Tor Browser 6.5.2 -- April 19 2017
 * All Platforms
   * Update Firefox to 45.9.0esr
   * Update HTTPS-Everywhere to 5.2.14
   * Update NoScript to 5.0.2
   * Bug 21555+16450: Don't remove Authorization header on subdomains (e.g.  Twitter)
   * Bug 21917: Add new obfs4 bridges
   * Bug 21918: Move meek-amazon to d2cly7j4zqgua7.cloudfront.net backend
 * Windows
   * Bug 21795: Fix Tor Browser crashing on github.com

Tor Browser 6.5.1 -- March 7 2017
 * All Platforms
   * Update Firefox to 45.8.0esr
   * Tor to 0.2.9.10
   * OpenSSL to 1.0.2k
   * Update Torbutton to 1.9.6.14
     * Bug 21396: Allow leaking of resource/chrome URIs (off by default)
     * Bug 21574: Add link for zh manual and create manual links dynamically
     * Bug 21330: Non-usable scrollbar appears in tor browser security settings
     * Translation updates
   * Update HTTPS-Everywhere to 5.2.11
   * Bug 21514: Restore W^X JIT implementation removed from ESR45
   * Bug 21536: Remove scramblesuit bridge
   * Bug 21342: Move meek-azure to the meek.azureedge.net backend and cymrubridge02 bridge
 * Linux
   * Bug 21326: Update the "Using a system-installed Tor" section in start script

Tor Browser 6.5 -- January 24 2017
 * All Platforms
   * Update Firefox to 45.7.0esr
   * Tor to 0.2.9.9
   * OpenSSL to 1.0.2j
   * Update Torbutton to 1.9.6.12
     * Bug 16622: Timezone spoofing moved to tor-browser.git
     * Bug 17334: Move referrer spoofing for .onion domains into tor-browser.git
     * Bug 8725: Block addon resource and url fingerprinting with nsIContentPolicy
     * Bug 20701: Allow the directory listing stylesheet in the content policy
     * Bug 19837: Whitelist internal URLs that Firefox requires for media
     * Bug 19206: Avoid SOCKS auth and NEWNYM collisions when sharing a tor client
     * Bug 19273: Improve external app launch handling and associated warnings
     * Bug 15852: Remove/synchronize Torbutton SOCKS pref logic
     * Bug 19733: GETINFO response parser doesn't handle AF_UNIX entries + IPv6
     * Bug 17767: Make "JavaScript disabled" more visible in Security Slider
     * Bug 20556: Use pt-BR strings from now on
     * Bug 20614: Add links to Tor Browser User Manual
     * Bug 20414: Fix non-rendering arrow on OS X
     * Bug 20728: Fix bad preferences.xul dimensions
     * Bug 19898: Use DuckDuckGo on about:tor
     * Bug 21091: Hide the update check menu entry when running under the sandbox
     * Bug 19459: Move resizing code to tor-browser.git
     * Bug 20264: Change security slider to 3 options
     * Bug 20347: Enhance security slider's custom mode
     * Bug 20123: Disable remote jar on all security levels
     * Bug 20244: Move privacy checkboxes to about:preferences#privacy
     * Bug 17546: Add tooltips to explain our privacy checkboxes
     * Bug 17904: Allow security settings dialog to resize
     * Bug 18093: Remove 'Restore Defaults' button
     * Bug 20373: Prevent redundant dialogs opening
     * Bug 20318: Remove helpdesk link from about:tor
     * Bug 21243: Add links for pt, es, and fr Tor Browser manuals
     * Bug 20753: Remove obsolete StartPage locale strings
     * Bug 21131: Remove 2016 donation banner
     * Bug 18980: Remove obsolete toolbar button code
     * Bug 18238: Remove unused Torbutton code and strings
     * Bug 20388+20399+20394: Code clean-up
     * Translation updates
   * Update Tor Launcher to 0.2.10.3
     * Bug 19568: Set CurProcD for Thunderbird/Instantbird
     * Bug 19432: Remove special handling for Instantbird/Thunderbird
     * Translation updates
   * Update HTTPS-Everywhere to 5.2.9
   * Update NoScript to 2.9.5.3
   * Bug 16622: Spoof timezone with Firefox patch
   * Bug 17334: Spoof referrer when leaving a .onion domain
   * Bug 19273: Write C++ patch for external app launch handling
   * Bug 19459: Size new windows to 1000x1000 or nearest 200x100 (Firefox patch)
   * Bug 12523: Mark JIT pages as non-writable
   * Bug 20123: Always block remote jar files
   * Bug 19193: Reduce timing precision for AudioContext, HTMLMediaElement, and MediaStream
   * Bug 19164: Remove support for SHA-1 HPKP pins
   * Bug 19186: KeyboardEvents are only rounding to 100ms
   * Bug 16998: Isolate preconnect requests to URL bar domain
   * Bug 19478: Prevent millisecond resolution leaks in File API
   * Bug 20471: Allow javascript: links from HTTPS first party pages
   * Bug 20244: Move privacy checkboxes to about:preferences#privacy
   * Bug 20707: Fix broken preferences tab in non-en-US alpha bundles
   * Bug 20709: Fix wrong update URL in alpha bundles
   * Bug 19481: Point the update URL to aus1.torproject.org
   * Bug 20556: Start using pt-BR instead of pt-PT for Portuguese
   * Bug 20442: Backport fix for local path disclosure after drag and drop
   * Bug 20160: Backport fix for broken MP3-playback
   * Bug 20043: Isolate SharedWorker script requests to first party
   * Bug 18923: Add script to run all Tor Browser regression tests
   * Bug 20651: DuckDuckGo does not work with JavaScript disabled
   * Bug 19336+19835: Enhance about:tbupdate page
   * Bug 20399+15852: Code clean-up
 * Windows
   * Bug 20981: On Windows, check TZ for timezone first
   * Bug 18175: Maximizing window and restarting leads to non-rounded window size
   * Bug 13437: Rounded inner window accidentally grows to non-rounded size
 * OS X
   * Bug 20590: Badly resized window due to security slider notification bar on OS X
   * Bug 20439: Make the build PIE on OSX
 * Linux
   * Bug 20691: Updater breaks if unix domain sockets are used
   * Bug 15953: Weird resizing dance on Tor Browser startup
 * Build system
   * All platforms
     * Bug 20927: Upgrade Go to 1.7.4
     * Bug 20583: Make the downloads.json file reproducible
     * Bug 20133: Don't apply OpenSSL patch anymore
     * Bug 19528: Set MOZ_BUILD_DATE based on Firefox version
     * Bug 18291: Remove some uses of libfaketime
     * Bug 18845: Make zip and tar helpers generate reproducible archives
   * OS X
     * Bug 20258: Make OS X Tor archive reproducible again
     * Bug 20184: Make OS X builds reproducible (use clang for compiling tor)
     * Bug 19856: Make OS X builds reproducible (getting libfaketime back)
     * Bug 19410: Fix incremental updates by taking signatures into account
     * Bug 20210: In dmg2mar, extract old mar file to copy permissions to the new one

Tor Browser 6.5a6-hardened -- December 14 2016
 * All Platforms
   * Update Firefox to 45.6.0esr
   * Tor to 0.2.9.7-rc
   * Update Torbutton to 1.9.6.9
     * Bug 16622: Timezone spoofing moved to tor-browser.git
     * Bug 20701: Allow the directory listing stylesheet in the content policy
     * Bug 20556: Use pt-BR strings from now on
     * Bug 20614: Add links to Tor Browser User Manual
     * Bug 20414: Fix non-rendering arrow on OS X
     * Bug 20728: Fix bad preferences.xul dimensions
     * Bug 20318: Remove helpdesk link from about:tor
     * Bug 20753: Remove obsolete StartPage locale strings
     * Bug 20947: Donation banner improvements
     * Translation updates
   * Update HTTPS-Everywhere to 5.2.8
   * Bug 16622: Spoof timezone with Firefox patch
   * Bug 20707: Fix broken preferences tab in non-en-US alpha bundles
   * Bug 20709: Fix wrong update URL in alpha bundles
   * Bug 20556: Start using pt-BR instead of pt-PT for Portuguese
   * Bug 20809: Use non-/html search engine URL for DuckDuckGo search plugins
   * Bug 20837: Activate iat-mode for certain obfs4 bridges
   * Bug 20838: Uncomment NX01 default obfs4 bridge
   * Bug 20840: Rotate ports a third time for default obfs4 bridges

Tor Browser 6.5a6 -- December 14 2016
 * All Platforms
   * Update Firefox to 45.6.0esr
   * Tor to 0.2.9.6-rc
   * Update Torbutton to 1.9.6.8
     * Bug 16622: Timezone spoofing moved to tor-browser.git
     * Bug 20701: Allow the directory listing stylesheet in the content policy
     * Bug 20556: Use pt-BR strings from now on
     * Bug 20614: Add links to Tor Browser User Manual
     * Bug 20414: Fix non-rendering arrow on OS X
     * Bug 20728: Fix bad preferences.xul dimensions
     * Bug 20318: Remove helpdesk link from about:tor
     * Bug 20753: Remove obsolete StartPage locale strings
     * Translation updates
   * Update HTTPS-Everywhere to 5.2.8
   * Bug 16622: Spoof timezone with Firefox patch
   * Bug 20707: Fix broken preferences tab in non-en-US alpha bundles
   * Bug 20709: Fix wrong update URL in alpha bundles
   * Bug 20556: Start using pt-BR instead of pt-PT for Portuguese
   * Bug 20809: Use non-/html search engine URL for DuckDuckGo search plugins
   * Bug 20837: Activate iat-mode for certain obfs4 bridges
   * Bug 20838: Uncomment NX01 default obfs4 bridge
   * Bug 20840: Rotate ports a third time for default obfs4 bridges
 * Linux
   * Bug 20352: Integrate sandboxed-tor-browser into our Gitian build
   * Bug 20758: Make Linux sandbox build deterministic
   * Bug 10281: Use jemalloc4 and abort on redzone corruption
 * OS X
   * Bug 20121: Create Seatbelt profile(s) for Tor Browser

Tor Browser 6.0.8 -- December 13 2016
 * All Platforms
   * Update Firefox to 45.6.0esr
   * Tor to 0.2.8.11
   * Update Torbutton to 1.9.5.13
     * Bug 20947: Donation banner improvements
   * Update HTTPS-Everywhere to 5.2.8
   * Bug 20809: Use non-/html search engine URL for DuckDuckGo search plugins
   * Bug 20837: Activate iat-mode for certain obfs4 bridges
   * Bug 20838: Uncomment NX01 default obfs4 bridge
   * Bug 20840: Rotate ports a third time for default obfs4 bridges

Tor Browser 6.5a5-hardened -- December 1 2016
 * All Platforms
   * Update Firefox to 45.5.1esr
   * Update NoScript to 2.9.5.2
 * Linux
   * Bug 20691: Updater breaks if unix domain sockets are used

Tor Browser 6.5a5 -- December 1 2016
 * All Platforms
   * Update Firefox to 45.5.1esr
   * Update NoScript to 2.9.5.2
 * Linux
   * Bug 20691: Updater breaks if unix domain sockets are used

Tor Browser 6.0.7 -- November 30 2016
 * All Platforms
   * Update Firefox to 45.5.1esr
   * Update NoScript to 2.9.5.2

Tor Browser 6.5a4-hardened -- November 16 2016
 * All Platforms
   * Update Firefox to 45.5.0esr
   * Update Tor to 0.2.9.5-alpha
   * Update OpenSSL to 1.0.2j
   * Update Torbutton to 1.9.6.7
     * Bug 20414: Add donation banner on about:tor for 2016 campaign
     * Bug 20111: use Unix domain sockets for SOCKS port by default
     * Bug 19459: Move resizing code to tor-browser.git
     * Bug 20264: Change security slider to 3 options
     * Bug 20347: Enhance security slider's custom mode
     * Bug 20123: Disable remote jar on all security levels
     * Bug 20244: Move privacy checkboxes to about:preferences#privacy
     * Bug 17546: Add tooltips to explain our privacy checkboxes
     * Bug 17904: Allow security settings dialog to resize
     * Bug 18093: Remove 'Restore Defaults' button
     * Bug 20373: Prevent redundant dialogs opening
     * Bug 20388+20399+20394: Code clean-up
     * Translation updates
   * Update Tor Launcher to 0.2.11.1
     * Bug 20111: use Unix domain sockets for SOCKS port by default
     * Bug 20185: Avoid using Unix domain socket paths that are too long
     * Bug 20429: Do not open progress window if tor doesn't get started
     * Bug 19646: Wrong location for meek browser profile on OS X
     * Translation updates
   * Update HTTPS-Everywhere to 5.2.7
   * Update meek to 0.25
     * Bug 19646: Wrong location for meek browser profile on OS X
     * Bug 20030: Shut down meek-http-helper cleanly if built with Go > 1.5.4
   * Bug 20304: Support spaces and other special characters for SOCKS socket
   * Bug 20490: Fix assertion failure due to fix for #20304
   * Bug 19459: Size new windows to 1000x1000 or nearest 200x100 (Firefox patch)
   * Bug 20442: Backport fix for local path disclosure after drag and drop
   * Bug 20160: Backport fix for broken MP3-playback
   * Bug 20043: Isolate SharedWorker script requests to first party
   * Bug 20123: Always block remote jar files
   * Bug 20244: Move privacy checkboxes to about:preferences#privacy
   * Bug 19838: Add dgoulet's bridge and add another one commented out
   * Bug 19481: Point the update URL to aus1.torproject.org
   * Bug 20296: Rotate ports again for default obfs4 bridges
   * Bug 20651: DuckDuckGo does not work with JavaScript disabled
   * Bug 20399+15852: Code clean-up
   * Bug 15953: Weird resizing dance on Tor Browser startup
 * Build system
   * All platforms
     * Bug 20023: Upgrade Go to 1.7.3
     * Bug 20583: Make the downloads.json file reproducible

Tor Browser 6.5a4 -- November 16 2016
 * All Platforms
   * Update Firefox to 45.5.0esr
   * Update Tor to 0.2.9.5-alpha
   * Update OpenSSL to 1.0.2j
   * Update Torbutton to 1.9.6.7
     * Bug 20414: Add donation banner on about:tor for 2016 campaign
     * Bug 20111: use Unix domain sockets for SOCKS port by default
     * Bug 19459: Move resizing code to tor-browser.git
     * Bug 20264: Change security slider to 3 options
     * Bug 20347: Enhance security slider's custom mode
     * Bug 20123: Disable remote jar on all security levels
     * Bug 20244: Move privacy checkboxes to about:preferences#privacy
     * Bug 17546: Add tooltips to explain our privacy checkboxes
     * Bug 17904: Allow security settings dialog to resize
     * Bug 18093: Remove 'Restore Defaults' button
     * Bug 20373: Prevent redundant dialogs opening
     * Bug 20388+20399+20394: Code clean-up
     * Translation updates
   * Update Tor Launcher to 0.2.10.2
     * Bug 20111: use Unix domain sockets for SOCKS port by default
     * Bug 20185: Avoid using Unix domain socket paths that are too long
     * Bug 20429: Do not open progress window if tor doesn't get started
     * Bug 19646: Wrong location for meek browser profile on OS X
     * Translation updates
   * Update HTTPS-Everywhere to 5.2.7
   * Update meek to 0.25
     * Bug 19646: Wrong location for meek browser profile on OS X
     * Bug 20030: Shut down meek-http-helper cleanly if built with Go > 1.5.4
   * Bug 20304: Support spaces and other special characters for SOCKS socket
   * Bug 20490: Fix assertion failure due to fix for #20304
   * Bug 19459: Size new windows to 1000x1000 or nearest 200x100 (Firefox patch)
   * Bug 20442: Backport fix for local path disclosure after drag and drop
   * Bug 20160: Backport fix for broken MP3-playback
   * Bug 20043: Isolate SharedWorker script requests to first party
   * Bug 20123: Always block remote jar files
   * Bug 20244: Move privacy checkboxes to about:preferences#privacy
   * Bug 19838: Add dgoulet's bridge and add another one commented out
   * Bug 19481: Point the update URL to aus1.torproject.org
   * Bug 20296: Rotate ports again for default obfs4 bridges
   * Bug 20651: DuckDuckGo does not work with JavaScript disabled
   * Bug 20399+15852: Code clean-up
 * Windows
   * Bug 20342: Add tor-gencert.exe to expert bundle
   * Bug 18175: Maximizing window and restarting leads to non-rounded window size
   * Bug 13437: Rounded inner window accidentally grows to non-rounded size
 * OS X
   * Bug 20204: Windows don't drag on macOS Sierra anymore
   * Bug 20250: Meek fails on macOS Sierra if built with Go < 1.7
   * Bug 20590: Badly resized window due to security slider notification bar on OS X
   * Bug 20439: Make the build PIE on OSX
 * Linux
   * Bug 15953: Weird resizing dance on Tor Browser startup
 * Build system
   * All platforms
     * Bug 20023: Upgrade Go to 1.7.3
     * Bug 20583: Make the downloads.json file reproducible
   * OS X
     * Bug 20258: Make OS X Tor archive reproducible again
     * Bug 20184: Make OS X builds reproducible again
     * Bug 20210: In dmg2mar, extract old mar file to copy permissions to the new one

Tor Browser 6.0.6 -- November 15
 * All Platforms
   * Update Firefox to 45.5.0esr
   * Update Tor to 0.2.8.9
   * Update OpenSSL to 1.0.1u
   * Update Torbutton to 1.9.5.12
     * Bug 20414: Add donation banner on about:tor for 2016 campaign
     * Translation updates
   * Update Tor Launcher to 0.2.9.4
     * Bug 20429: Do not open progress window if tor doesn't get started
     * Bug 19646: Wrong location for meek browser profile on OS X
   * Update HTTPS-Everywhere to 5.2.7
   * Update meek to 0.25
     * Bug 19646: Wrong location for meek browser profile on OS X
     * Bug 20030: Shut down meek-http-helper cleanly if built with Go > 1.5.4
   * Bug 19838: Add dgoulet's bridge and add another one commented out
   * Bug 20296: Rotate ports again for default obfs4 bridges
   * Bug 19735: Switch default search engine to DuckDuckGo
   * Bug 20118: Don't unpack HTTPS Everywhere anymore
 * Windows
   * Bug 20342: Add tor-gencert.exe to expert bundle
 * OS X
   * Bug 20204: Windows don't drag on macOS Sierra anymore
   * Bug 20250: Meek fails on macOS Sierra if built with Go < 1.7
 * Build system
   * All platforms
     * Bug 20023: Upgrade Go to 1.7.3

Tor Browser 6.5a3-hardened -- September 20 2016
 * All Platforms
   * Update Firefox to 45.4.0esr
   * Update Tor to 0.2.9.2-alpha
   * Update OpenSSL to 1.0.2h (bug 20095)
   * Update Torbutton to 1.9.6.4
     * Bug 17334: Move referrer spoofing for .onion domains into tor-browser.git
     * Bug 17767: Make "JavaScript disabled" more visible in Security Slider
     * Bug 19995: Clear site security settings during New Identity
     * Bug 19906: "Maximizing Tor Browser" Notification can exist multiple times
     * Bug 19837: Whitelist internal URLs that Firefox requires for media
     * Bug 15852: Remove/synchronize Torbutton SOCKS pref logic
     * Bug 19733: GETINFO response parser doesn't handle AF_UNIX entries + IPv6
     * Bug 14271: Make Torbutton work with Unix Domain Socket option
     * Translation updates
   * Update Tor Launcher to 0.2.11
     * Bug 14272: Make Tor Launcher work with Unix Domain Socket option
     * Bug 19568: Set CurProcD for Thunderbird/Instantbird
     * Bug 19432: Remove special handling for Instantbird/Thunderbird
     * Translation updates
   * Update HTTPS-Everywhere to 5.2.4
   * Update NoScript to 2.9.0.14
   * Bug 19851: Fix ASan error by upgrading GCC to 5.4.0
   * Bug 17858: Fix creation of incremental MARs for hardened builds
   * Bug 14273: Backport patches for Unix Domain Socket support
   * Bug 19890: Disable installation of system addons
   * Bug 17334: Spoof referrer when leaving a .onion domain
   * Bug 20092: Rotate ports for default obfs4 bridges
   * Bug 20040: Add update support for unpacked HTTPS Everywhere
   * Bug 20118: Don't unpack HTTPS Everywhere anymore
   * Bug 19336+19835: Enhance about:tbupdate page
 * Build system
   * All platforms
     * Bug 20133: Don't apply OpenSSL patch anymore
     * Bug 19528: Set MOZ_BUILD_DATE based on Firefox version

Tor Browser 6.5a3 -- September 20 2016
 * All Platforms
   * Update Firefox to 45.4.0esr
   * Update Tor to 0.2.9.2-alpha
   * Update OpenSSL to 1.0.2h (bug 20095)
   * Update Torbutton to 1.9.6.4
     * Bug 17334: Move referrer spoofing for .onion domains into tor-browser.git
     * Bug 17767: Make "JavaScript disabled" more visible in Security Slider
     * Bug 19995: Clear site security settings during New Identity
     * Bug 19906: "Maximizing Tor Browser" Notification can exist multiple times
     * Bug 19837: Whitelist internal URLs that Firefox requires for media
     * Bug 15852: Remove/synchronize Torbutton SOCKS pref logic
     * Bug 19733: GETINFO response parser doesn't handle AF_UNIX entries + IPv6
     * Bug 14271: Make Torbutton work with Unix Domain Socket option
     * Translation updates
   * Update Tor Launcher to 0.2.10.1
     * Bug 14272: Make Tor Launcher work with Unix Domain Socket option
     * Bug 19568: Set CurProcD for Thunderbird/Instantbird
     * Bug 19432: Remove special handling for Instantbird/Thunderbird
     * Translation updates
   * Update HTTPS-Everywhere to 5.2.4
   * Update NoScript to 2.9.0.14
   * Bug 14273: Backport patches for Unix Domain Socket support
   * Bug 19890: Disable installation of system addons
   * Bug 17334: Spoof referrer when leaving a .onion domain
   * Bug 20092: Rotate ports for default obfs4 bridges
   * Bug 20040: Add update support for unpacked HTTPS Everywhere
   * Bug 20118: Don't unpack HTTPS Everywhere anymore
   * Bug 19336+19835: Enhance about:tbupdate page
 * Android
   * Bug 19706: Store browser data in the app home directory
 * Build system
   * All platforms
     * Bug 20133: Don't apply OpenSSL patch anymore
     * Bug 19528: Set MOZ_BUILD_DATE based on Firefox version
   * OS X
     * Bug 19856: Make OS X builds reproducible again
     * Bug 19410: Fix incremental updates by taking signatures into account

Tor Browser 6.0.5 -- September 16
 * All Platforms
   * Update Firefox to 45.4.0esr
   * Update Tor to 0.2.8.7
   * Update Torbutton to 1.9.5.7
     * Bug 19995: Clear site security settings during New Identity
     * Bug 19906: "Maximizing Tor Browser" Notification can exist multiple times
   * Update HTTPS-Everywhere to 5.2.4
   * Bug 20092: Rotate ports for default obfs4 bridges
   * Bug 20040: Add update support for unpacked HTTPS Everywhere
 * Windows
   * Bug 19725: Remove old updater files left on disk after upgrade to 6.x
 * Linux
   * Bug 19725: Remove old updater files left on disk after upgrade to 6.x
 * Android
   * Bug 19706: Store browser data in the app home directory
 * Build system
   * All platforms
     * Upgrade Go to 1.4.3

Tor Browser 6.0.4 -- August 16 2016
 * All Platforms
   * Update Tor to 0.2.8.6
   * Update NoScript to 2.9.0.14
   * Bug 19890: Disable installation of system addons

Tor Browser 6.5a2-hardened -- August 3 2016
 * All Platforms
   * Update Firefox to 45.3.0esr
   * Update Tor to tor-0.2.8.5-rc
   * Update Torbutton to 1.9.6.1
     * Bug 19689: Use proper parent window for plugin prompt
     * Bug 19206: Avoid SOCKS auth and NEWNYM collisions when sharing a tor client
     * Bug 19417: Disable asm.js (but add code to clear on New Identity if enabled)
     * Bug 19273: Improve external app launch handling and associated warnings
     * Bug 8725: Block addon resource and url fingerprinting with nsIContentPolicy
   * Update HTTPS-Everywhere to 5.2.1
   * Update NoScript to 2.9.0.12
   * Bug 17406: Include Selfrando into our hardened builds
   * Bug 19417: Disable asmjs for now
   * Bug 19715: Disable the meek-google pluggable transport option
   * Bug 19714: Remove mercurius4 obfs4 bridge
   * Bug 19585: Fix regression test for keyboard layout fingerprinting
   * Bug 19515: Tor Browser is crashing in graphics code
   * Bug 18513: Favicon requests can bypass New Identity
   * Bug 19273: Write C++ patch for external app launch handling
   * Bug 16998: Isolate preconnect requests to URL bar domain
   * Bug 18923: Add script to run all Tor Browser regression tests
   * Bug 19478: Prevent millisecond resolution leaks in File API
   * Bug 19401: Fix broken PDF download button
   * Bug 19411: Don't show update icon if a partial update failed
   * Bug 19400: Back out GCC bug workaround to avoid asmjs crash
   * Bug 19735: Switch default search engine to DuckDuckGo
   * Bug 19276: Disable Xrender due to possible performance regressions
   * Bug 19725: Remove old updater files left on disk after upgrade to 6.x
 * Build System
   * All Platforms
     * Bug 19703: Upgrade Go to 1.6.3

Tor Browser 6.5a2 -- August 3 2016
 * All Platforms
   * Update Firefox to 45.3.0esr
   * Update Tor to tor-0.2.8.5-rc
   * Update Torbutton to 1.9.6.1
     * Bug 19689: Use proper parent window for plugin prompt
     * Bug 19206: Avoid SOCKS auth and NEWNYM collisions when sharing a tor client
     * Bug 19417: Disable asm.js (but add code to clear on New Identity if enabled)
     * Bug 19273: Improve external app launch handling and associated warnings
     * Bug 8725: Block addon resource and url fingerprinting with nsIContentPolicy
   * Update HTTPS-Everywhere to 5.2.1
   * Update NoScript to 2.9.0.12
   * Bug 19417: Disable asmjs for now
   * Bug 19715: Disable the meek-google pluggable transport option
   * Bug 19714: Remove mercurius4 obfs4 bridge
   * Bug 19585: Fix regression test for keyboard layout fingerprinting
   * Bug 19515: Tor Browser is crashing in graphics code
   * Bug 18513: Favicon requests can bypass New Identity
   * Bug 19273: Write C++ patch for external app launch handling
   * Bug 16998: Isolate preconnect requests to URL bar domain
   * Bug 18923: Add script to run all Tor Browser regression tests
   * Bug 19478: Prevent millisecond resolution leaks in File API
   * Bug 19401: Fix broken PDF download button
   * Bug 19411: Don't show update icon if a partial update failed
   * Bug 19400: Back out GCC bug workaround to avoid asmjs crash
   * Bug 19735: Switch default search engine to DuckDuckGo
 * Windows
   * Bug 19348: Adapt to more than one build target on Windows (fixes updates)
   * Bug 19725: Remove old updater files left on disk after upgrade to 6.x
 * Linux
   * Bug 19276: Disable Xrender due to possible performance regressions
   * Bug 19725: Remove old updater files left on disk after upgrade to 6.x
 * OS X
   * Bug 19269: Icon doesn't appear in Applications folder or Dock
 * Android
   * Bug 19484: Avoid compilation error when MOZ_UPDATER is not defined
 * Build System
   * All Platforms
     * Bug 19703: Upgrade Go to 1.6.3

Tor Browser 6.0.3 -- August 2 2016
 * All Platforms
   * Update Firefox to 45.3.0esr
   * Update Torbutton to 1.9.5.6
     * Bug 19417: Disable asmjs for now
     * Bug 19689: Use proper parent window for plugin prompt
   * Update HTTPS-Everywhere to 5.2.1
   * Update NoScript to 2.9.0.12
   * Bug 19417: Disable asmjs for now
   * Bug 19715: Disable the meek-google pluggable transport option
   * Bug 19714: Remove mercurius4 obfs4 bridge
   * Bug 19585: Fix regression test for keyboard layout fingerprinting
   * Bug 19515: Tor Browser is crashing in graphics code
   * Bug 18513: Favicon requests can bypass New Identity
 * OS X
   * Bug 19269: Icon doesn't appear in Applications folder or Dock
 * Android
   * Bug 19484: Avoid compilation error when MOZ_UPDATER is not defined

Tor Browser 6.0.2 -- June 21 2016
 * All Platforms
   * Update Torbutton to 1.9.5.5
     * Bug 19417: Clear asmjscache
   * Bug 19401: Fix broken PDF download button
   * Bug 19411: Don't show update icon if a partial update failed
   * Bug 19400: Back out GCC bug workaround to avoid asmjs crash
 * Windows
   * Bug 19348: Adapt to more than one build target on Windows (fixes updates)
 * Linux
   * Bug 19276: Disable Xrender due to possible performance regressions

Tor Browser 6.5a1-hardened -- June 8 2016
 * All Platforms
   * Update Firefox to 45.2.0esr
   * Update Tor to 0.2.8.3-alpha
   * Update Torbutton to 1.9.6
     * Bug 18743: Pref to hide 'Sign in to Sync' button in hamburger menu
     * Bug 18905: Hide unusable items from help menu
     * Bug 17599: Provide shortcuts for New Identity and New Circuit
     * Bug 18980: Remove obsolete toolbar button code
     * Bug 18238: Remove unused Torbutton code and strings
     * Translation updates
     * Code clean-up
   * Update Tor Launcher to 0.2.8.5
     * Bug 18947: Tor Browser is not starting on OS X if put into /Applications
   * Update HTTPS-Everywhere to 5.1.9
   * Update meek to 0.22 (tag 0.22-18371-3)
   * Bug 19121: The update.xml hash should get checked during update
   * Bug 12523: Mark JIT pages as non-writable
   * Bug 19193: Reduce timing precision for AudioContext, HTMLMediaElement, and MediaStream
   * Bug 19164: Remove support for SHA-1 HPKP pins
   * Bug 19186: KeyboardEvents are only rounding to 100ms
   * Bug 18884: Don't build the loop extension
   * Bug 19187: Backport fix for crash related to popup menus
   * Bug 19212: Fix crash related to network panel in developer tools
   * Bug 18703: Fix circuit isolation issues on Page Info dialog
   * bug 19115: Tor Browser should not fall back to Bing as its search engine
   * Bug 18915+19065: Use our search plugins in localized builds
   * Bug 19176: Zip our language packs deterministically
   * Bug 18811: Fix first-party isolation for blobs URLs in Workers
   * Bug 18950:	Disable or audit Reader View
   * Bug 18886: Remove Pocket
   * Bug 18619: Tor Browser reports "InvalidStateError" in browser console
   * Bug 18945: Disable monitoring the connected state of Tor Browser users
   * Bug 18855: Don't show error after add-on directory clean-up
   * Bug 18885: Disable the option of logging TLS/SSL key material
   * Bug 18770: SVGs should not show up on Page Info dialog when disabled
   * Bug 18958: Spoof screen.orientation values
   * Bug 19047: Disable Heartbeat prompts
   * Bug 18914: Use English-only label in <isindex/> tags
   * Bug 18996: Investigate server logging in esr45-based Tor Browser
   * Bug 17790: Add unit tests for keyboard fingerprinting defenses
   * Bug 18995: Regression test to ensure CacheStorage is disabled
   * Bug 18912: Add automated tests for updater cert pinning
   * Bug 16728: Add test cases for favicon isolation
   * Bug 18976: Remove some FTE bridges
 * Linux
   * Bug 19189: Backport for working around a linker (gold) bug
 * Build System
   * All PLatforms
     * Bug 18333: Upgrade Go to 1.6.2
     * Bug 18919: Remove unused keys and unused dependencies
     * Bug 18291: Remove some uses of libfaketime
     * Bug 18845: Make zip and tar helpers generate reproducible archives

Tor Browser 6.5a1 -- June 8 2016
 * All Platforms
   * Update Firefox to 45.2.0esr
   * Update Tor to 0.2.8.3-alpha
   * Update Torbutton to 1.9.6
     * Bug 18743: Pref to hide 'Sign in to Sync' button in hamburger menu
     * Bug 18905: Hide unusable items from help menu
     * Bug 17599: Provide shortcuts for New Identity and New Circuit
     * Bug 18980: Remove obsolete toolbar button code
     * Bug 18238: Remove unused Torbutton code and strings
     * Translation updates
     * Code clean-up
   * Update Tor Launcher to 0.2.9.3
     * Bug 18947: Tor Browser is not starting on OS X if put into /Applications
   * Update HTTPS-Everywhere to 5.1.9
   * Update meek to 0.22 (tag 0.22-18371-3)
     * Bug 18904: Mac OS: meek-http-helper profile not updated
   * Bug 19121: The update.xml hash should get checked during update
   * Bug 12523: Mark JIT pages as non-writable
   * Bug 19193: Reduce timing precision for AudioContext, HTMLMediaElement, and MediaStream
   * Bug 19164: Remove support for SHA-1 HPKP pins
   * Bug 19186: KeyboardEvents are only rounding to 100ms
   * Bug 18884: Don't build the loop extension
   * Bug 19187: Backport fix for crash related to popup menus
   * Bug 19212: Fix crash related to network panel in developer tools
   * Bug 18703: Fix circuit isolation issues on Page Info dialog
   * bug 19115: Tor Browser should not fall back to Bing as its search engine
   * Bug 18915+19065: Use our search plugins in localized builds
   * Bug 19176: Zip our language packs deterministically
   * Bug 18811: Fix first-party isolation for blobs URLs in Workers
   * Bug 18950:	Disable or audit Reader View
   * Bug 18886: Remove Pocket
   * Bug 18619: Tor Browser reports "InvalidStateError" in browser console
   * Bug 18945: Disable monitoring the connected state of Tor Browser users
   * Bug 18855: Don't show error after add-on directory clean-up
   * Bug 18885: Disable the option of logging TLS/SSL key material
   * Bug 18770: SVGs should not show up on Page Info dialog when disabled
   * Bug 18958: Spoof screen.orientation values
   * Bug 19047: Disable Heartbeat prompts
   * Bug 18914: Use English-only label in <isindex/> tags
   * Bug 18996: Investigate server logging in esr45-based Tor Browser
   * Bug 17790: Add unit tests for keyboard fingerprinting defenses
   * Bug 18995: Regression test to ensure CacheStorage is disabled
   * Bug 18912: Add automated tests for updater cert pinning
   * Bug 16728: Add test cases for favicon isolation
   * Bug 18976: Remove some FTE bridges
 * OS X
   * Bug 18951: HTTPS-E is missing after update
   * Bug 18904: meek-http-helper profile not updated
   * Bug 18928: Upgrade is not smooth (requires another restart)
 * Linux
   * Bug 19189: Backport for working around a linker (gold) bug
 * Build System
   * All PLatforms
     * Bug 18333: Upgrade Go to 1.6.2
     * Bug 18919: Remove unused keys and unused dependencies
     * Bug 18291: Remove some uses of libfaketime
     * Bug 18845: Make zip and tar helpers generate reproducible archives

Tor Browser 6.0.1 -- June 7 2016
 * All Platforms
   * Update Firefox to 45.2.0esr
   * Bug 18884: Don't build the loop extension
   * Bug 19187: Backport fix for crash related to popup menus
   * Bug 19212: Fix crash related to network panel in developer tools
 * Linux
   * Bug 19189: Backport for working around a linker (gold) bug

Tor Browser 6.0 -- May 30 2016
 * All Platforms
   * Update Firefox to 45.1.1esr
   * Update OpenSSL to 1.0.1t
   * Update Torbutton to 1.9.5.4
     * Bug 18466: Make Torbutton compatible with Firefox ESR 45
     * Bug 18743: Pref to hide 'Sign in to Sync' button in hamburger menu
     * Bug 18905: Hide unusable items from help menu
     * Bug 16017: Allow users to more easily set a non-tor SSH proxy
     * Bug 17599: Provide shortcuts for New Identity and New Circuit
     * Translation updates
     * Code clean-up
   * Update Tor Launcher to 0.2.9.3
     * Bug 13252: Do not store data in the application bundle
     * Bug 18947: Tor Browser is not starting on OS X if put into /Applications
     * Bug 11773: Setup wizard UI flow improvements
     * Translation updates
   * Update HTTPS-Everywhere to 5.1.9
   * Update meek to 0.22 (tag 0.22-18371-3)
     * Bug 18371: Symlinks are incompatible with Gatekeeper signing
     * Bug 18904: Mac OS: meek-http-helper profile not updated
   * Bug 15197 and child tickets: Rebase Tor Browser patches to ESR 45
   * Bug 18900: Fix broken updater on Linux
   * Bug 19121: The update.xml hash should get checked during update
   * Bug 18042: Disable SHA1 certificate support
   * Bug 18821: Disable libmdns support for desktop and mobile
   * Bug 18848: Disable additional welcome URL shown on first start
   * Bug 14970: Exempt our extensions from signing requirement
   * Bug 16328: Disable MediaDevices.enumerateDevices
   * Bug 16673: Disable HTTP Alternative-Services
   * Bug 17167: Disable Mozilla's tracking protection
   * Bug 18603: Disable performance-based WebGL fingerprinting option
   * Bug 18738: Disable Selfsupport and Unified Telemetry
   * Bug 18799: Disable Network Tickler
   * Bug 18800: Remove DNS lookup in lockfile code
   * Bug 18801: Disable dom.push preferences
   * Bug 18802: Remove the JS-based Flash VM (Shumway)
   * Bug 18863: Disable MozTCPSocket explicitly
   * Bug 15640: Place Canvas MediaStream behind site permission
   * Bug 16326: Verify cache isolation for Request and Fetch APIs
   * Bug 18741: Fix OCSP and favicon isolation for ESR 45
   * Bug 16998: Disable <link rel="preconnect"> for now
   * Bug 18898: Exempt the meek extension from the signing requirement as well
   * Bug 18899: Don't copy Torbutton, TorLauncher, etc. into meek profile
   * Bug 18890: Test importScripts() for cache and network isolation
   * Bug 18886: Hide pocket menu items when Pocket is disabled
   * Bug 18703: Fix circuit isolation issues on Page Info dialog
   * bug 19115: Tor Browser should not fall back to Bing as its search engine
   * Bug 18915+19065: Use our search plugins in localized builds
   * Bug 19176: Zip our language packs deterministically
   * Bug 18811: Fix first-party isolation for blobs URLs in Workers
   * Bug 18950:	Disable or audit Reader View
   * Bug 18886: Remove Pocket
   * Bug 18619: Tor Browser reports "InvalidStateError" in browser console
   * Bug 18945: Disable monitoring the connected state of Tor Browser users
   * Bug 18855: Don't show error after add-on directory clean-up
   * Bug 18885: Disable the option of logging TLS/SSL key material
   * Bug 18770: SVGs should not show up on Page Info dialog when disabled
   * Bug 18958: Spoof screen.orientation values
   * Bug 19047: Disable Heartbeat prompts
   * Bug 18914: Use English-only label in <isindex/> tags
   * Bug 18996: Investigate server logging in esr45-based Tor Browser
   * Bug 17790: Add unit tests for keyboard fingerprinting defenses
   * Bug 18995: Regression test to ensure CacheStorage is disabled
   * Bug 18912: Add automated tests for updater cert pinning
   * Bug 16728: Add test cases for favicon isolation
   * Bug 18976: Remove some FTE bridges
 * Windows
   * Bug 13419: Support ICU in Windows builds
   * Bug 16874: Fix broken https://sports.yahoo.com/dailyfantasy page
   * Bug 18767: Context menu is broken on Windows in ESR 45 based Tor Browser
 * OS X
   * Bug 6540: Support OS X Gatekeeper
   * Bug 13252: Tor Browser should not store data in the application bundle
   * Bug 18951: HTTPS-E is missing after update
   * Bug 18904: meek-http-helper profile not updated
   * Bug 18928: Upgrade is not smooth (requires another restart)
 * Build System
   * All Platforms
     * Bug 18127: Add LXC support for building with Debian guest VMs
     * Bug 16224: Don't use BUILD_HOSTNAME anymore in Firefox builds
     * Bug 18919: Remove unused keys and unused dependencies
   * Windows
     * Bug 17895: Use NSIS 2.51 for installer to avoid DLL hijacking
     * Bug 18290: Bump mingw-w64 commit we use
   * OS X
     * Bug 18331: Update toolchain for Firefox 45 ESR
     * Bug 18690: Switch to Debian Wheezy guest VMs
   * Linux
     * Bug 18699: Stripping fails due to obsolete Browser/components directory
     * Bug 18698: Include libgconf2-dev for our Linux builds
     * Bug 15578: Switch to Debian Wheezy guest VMs (10.04 LTS is EOL)

Tor Browser 6.0a5-hardened -- April 28 2016
 * All Platforms
   * Update Firefox to 45.1.0esr
   * Update Tor to 0.2.8.2-alpha
   * Update Torbutton to 1.9.5.3
     * Bug 18466: Make Torbutton compatible with Firefox ESR 45
     * Translation updates
   * Update Tor Launcher to 0.2.8.4
     * Bug 13252: Do not store data in the application bundle
     * Bug 10534: Don't advertise the help desk directly anymore
     * Translation updates
   * Update HTTPS-Everywhere to 5.1.6
   * Update NoScript to 2.9.0.11
   * Update meek to 0.22 (tag 0.22-18371-2)
     * Bug 18371: Symlinks are incompatible with Gatekeeper signing
   * Bug 15197 and child tickets: Rebase Tor Browser patches to ESR 45
   * Bug 18900: Fix broken updater on Linux
   * Bug 18042: Disable SHA1 certificate support
   * Bug 18821: Disable libmdns support for desktop and mobile
   * Bug 18848: Disable additional welcome URL shown on first start
   * Bug 14970: Exempt our extensions from signing requirement
   * Bug 16328: Disable MediaDevices.enumerateDevices
   * Bug 16673: Disable HTTP Alternative-Services
   * Bug 17167: Disable Mozilla's tracking protection
   * Bug 18603: Disable performance-based WebGL fingerprinting option
   * Bug 18738: Disable Selfsupport and Unified Telemetry
   * Bug 18799: Disable Network Tickler
   * Bug 18800: Remove DNS lookup in lockfile code
   * Bug 18801: Disable dom.push preferences
   * Bug 18802: Remove the JS-based Flash VM (Shumway)
   * Bug 18863: Disable MozTCPSocket explicitly
   * Bug 15640: Place Canvas MediaStream behind site permission
   * Bug 16326: Verify cache isolation for Request and Fetch APIs
   * Bug 18741: Fix OCSP and favicon isolation for ESR 45
   * Bug 16998: Disable <link rel="preconnect"> for now
   * Bug 17506: Reenable building hardened Tor Browser with startup cache
   * Bug 18898: Exempt the meek extension from the signing requirement as well
   * Bug 18899: Don't copy Torbutton, TorLauncher, etc. into meek profile
   * Bug 18890: Test importScripts() for cache and network isolation
   * Bug 18726: Add new default obfs4 bridge (GreenBelt)
 * Build System
   * Bug 16224: Don't use BUILD_HOSTNAME anymore in Firefox builds
   * Bug 18699: Stripping fails due to obsolete Browser/components directory
   * Bug 18698: Include libgconf2-dev for our Linux builds

Tor Browser 6.0a5 -- April 28 2016
 * All Platforms
   * Update Firefox to 45.1.0esr
   * Update Tor to 0.2.8.2-alpha
   * Update Torbutton to 1.9.5.3
     * Bug 18466: Make Torbutton compatible with Firefox ESR 45
     * Translation updates
   * Update Tor Launcher to 0.2.9.1
     * Bug 13252: Do not store data in the application bundle
     * Bug 10534: Don't advertise the help desk directly anymore
     * Translation updates
   * Update HTTPS-Everywhere to 5.1.6
   * Update NoScript to 2.9.0.11
   * Update meek to 0.22 (tag 0.22-18371-2)
     * Bug 18371: Symlinks are incompatible with Gatekeeper signing
   * Bug 15197 and child tickets: Rebase Tor Browser patches to ESR 45
   * Bug 18900: Fix broken updater on Linux
   * Bug 18042: Disable SHA1 certificate support
   * Bug 18821: Disable libmdns support for desktop and mobile
   * Bug 18848: Disable additional welcome URL shown on first start
   * Bug 14970: Exempt our extensions from signing requirement
   * Bug 16328: Disable MediaDevices.enumerateDevices
   * Bug 16673: Disable HTTP Alternative-Services
   * Bug 17167: Disable Mozilla's tracking protection
   * Bug 18603: Disable performance-based WebGL fingerprinting option
   * Bug 18738: Disable Selfsupport and Unified Telemetry
   * Bug 18799: Disable Network Tickler
   * Bug 18800: Remove DNS lookup in lockfile code
   * Bug 18801: Disable dom.push preferences
   * Bug 18802: Remove the JS-based Flash VM (Shumway)
   * Bug 18863: Disable MozTCPSocket explicitly
   * Bug 15640: Place Canvas MediaStream behind site permission
   * Bug 16326: Verify cache isolation for Request and Fetch APIs
   * Bug 18741: Fix OCSP and favicon isolation for ESR 45
   * Bug 16998: Disable <link rel="preconnect"> for now
   * Bug 18898: Exempt the meek extension from the signing requirement as well
   * Bug 18899: Don't copy Torbutton, TorLauncher, etc. into meek profile
   * Bug 18890: Test importScripts() for cache and network isolation
   * Bug 18726: Add new default obfs4 bridge (GreenBelt)
 * Windows
   * Bug 13419: Support ICU in Windows builds
   * Bug 16874: Fix broken https://sports.yahoo.com/dailyfantasy page
   * Bug 18767: Context menu is broken on Windows in ESR 45 based Tor Browser
 * OS X
   * Bug 6540: Support OS X Gatekeeper
   * Bug 13252: Tor Browser should not store data in the application bundle
 * Build System
   * All Platforms
     * Bug 18127: Add LXC support for building with Debian guest VMs
     * Bug 16224: Don't use BUILD_HOSTNAME anymore in Firefox builds
   * Windows
     * Bug 17895: Use NSIS 2.51 for installer to avoid DLL hijacking
     * Bug 18290: Bump mingw-w64 commit we use
   * OS X
     * Bug 18331: Update toolchain for Firefox 45 ESR
     * Bug 18690: Switch to Debian Wheezy guest VMs
   * Linux
     * Bug 18699: Stripping fails due to obsolete Browser/components directory
     * Bug 18698: Include libgconf2-dev for our Linux builds

Tor Browser 5.5.5 -- April 26 2016
 * All Platforms
   * Update Firefox to 38.8.0esr
   * Update Tor Launcher to 0.2.7.9
     * Bug 10534: Don't advertise the help desk directly anymore
     * Translation updates
   * Update HTTPS-Everywhere to 5.1.6
   * Update NoScript to 2.9.0.11
   * Bug 18726: Add new default obfs4 bridge (GreenBelt)

Tor Browser 6.0a4-hardened -- March 17 2016
 * All Platforms
   * Update Firefox to 38.7.1esr
   * Update Torbutton to 1.9.5.2
     * Bug 18557: Exempt Graphite from the Security Slider
   * Bug 18536: Make Mosaddegh and MaBishomarim available on port 80 and 443

Tor Browser 6.0a4 -- March 17 2016
 * All Platforms
   * Update Firefox to 38.7.1esr
   * Update Torbutton to 1.9.5.2
     * Bug 18557: Exempt Graphite from the Security Slider
   * Bug 18536: Make Mosaddegh and MaBishomarim available on port 80 and 443

Tor Browser 5.5.4 -- March 16 2016
 * All Platforms
   * Update Firefox to 38.7.1esr
   * Update Torbutton to 1.9.4.5
     * Bug 18557: Exempt Graphite from the Security Slider
   * Bug 18536: Make Mosaddegh and MaBishomarim available on port 80 and 443

Tor Browser 6.0a3-hardened -- March 8 2016
 * All Platforms
   * Update Firefox to 38.7.0esr
   * Update Tor to 0.2.8.1-alpha
   * Update OpenSSL to 1.0.1s
   * Update NoScript to 2.9.0.4
   * Update HTTPS Everywhere to 5.1.4
   * Update Torbutton to 1.9.5.1
     * Bug 16990: Don't mishandle multiline commands
     * Bug 18144: about:tor update arrow position is wrong
     * Bug 16725: Allow resizing with non-default homepage
     * Bug 16917: Allow users to more easily set a non-tor SSH proxy
     * Translation updates
   * Bug 18030: Isolate favicon requests on Page Info dialog
   * Bug 18297: Use separate Noto JP,KR,SC,TC fonts
   * Bug 18170: Make sure the homepage is shown after an update as well
   * Bug 16728: Add test cases for favicon isolation
 * Windows
   * Bug 18292: Disable staged updates on Windows

Tor Browser 6.0a3 -- March 8 2016
 * All Platforms
   * Update Firefox to 38.7.0esr
   * Update Tor to 0.2.8.1-alpha
   * Update OpenSSL to 1.0.1s
   * Update NoScript to 2.9.0.4
   * Update HTTPS Everywhere to 5.1.4
   * Update Torbutton to 1.9.5.1
     * Bug 16990: Don't mishandle multiline commands
     * Bug 18144: about:tor update arrow position is wrong
     * Bug 16725: Allow resizing with non-default homepage
     * Bug 16917: Allow users to more easily set a non-tor SSH proxy
     * Translation updates
   * Bug 18030: Isolate favicon requests on Page Info dialog
   * Bug 18297: Use separate Noto JP,KR,SC,TC fonts
   * Bug 18170: Make sure the homepage is shown after an update as well
   * Bug 16728: Add test cases for favicon isolation
 * Windows
   * Bug 18292: Disable staged updates on Windows

Tor Browser 5.5.3 -- March 8 2016
 * All Platforms
   * Update Firefox to 38.7.0esr
   * Update OpenSSL to 1.0.1s
   * Update NoScript to 2.9.0.4
   * Update HTTPS Everywhere to 5.1.4
   * Update Torbutton to 1.9.4.4
     * Bug 16990: Don't mishandle multiline commands
     * Bug 18144: about:tor update arrow position is wrong
     * Bug 16725: Allow resizing with non-default homepage
     * Translation updates
   * Bug 18030: Isolate favicon requests on Page Info dialog
   * Bug 18297: Use separate Noto JP,KR,SC,TC fonts
   * Bug 18170: Make sure the homepage is shown after an update as well
 * Windows
   * Bug 18292: Disable staged updates on Windows

Tor Browser 6.0a2-hardened -- February 15 2016
 * All Platforms
   * Update Firefox to 38.6.1esr
   * Update NoScript to 2.9.0.3
   * Bug 18168: Don't clear an iframe's window.name (fix of #16620)
   * Bug 18137: Add two new obfs4 default bridges
 * Windows
   * Bug 18169: Whitelist zh-CN UI font
 * OSX
   * Bug 18172: Add Emoji support
 * Linux
   * Bug 18172: Add Emoji support
 * Build System
   * Linux
     * Bug 15578: Switch to Debian Wheezy guest VMs (10.04 LTS is EOL)
     * Bug 18198: Building the hardened Tor Browser in a Debian Wheezy VM is broken

Tor Browser 6.0a2 -- February 15 2016
 * All Platforms
   * Update Firefox to 38.6.1esr
   * Update NoScript to 2.9.0.3
   * Bug 18168: Don't clear an iframe's window.name (fix of #16620)
   * Bug 18137: Add two new obfs4 default bridges
 * Windows
   * Bug 18169: Whitelist zh-CN UI font
 * OSX
   * Bug 18172: Add Emoji support
 * Linux
   * Bug 18172: Add Emoji support

Tor Browser 5.5.2 -- February 12 2016
 * All Platforms
   * Update Firefox to 38.6.1esr
   * Update NoScript to 2.9.0.3

Tor Browser 5.5.1 -- February 4 2016
 * All Platforms
   * Bug 18168: Don't clear an iframe's window.name (fix of #16620)
   * Bug 18137: Add two new obfs4 default bridges
 * Windows
   * Bug 18169: Whitelist zh-CN UI font
 * OS X
   * Bug 18172: Add Emoji support
 * Linux
   * Bug 18172: Add Emoji support

Tor Browser 6.0a1-hardened -- January 27 2016
 * All Platforms
   * Update Firefox to 38.6.0esr
   * Update NoScript to 2.9.0.2
   * Update Torbutton to 1.9.5
     * Bug 16990: Show circuit display for connections using multi-party channels
     * Bug 18019: Avoid empty prompt shown after non-en-US update
     * Bug 18004: Remove Tor fundraising donation banner
     * Code cleanup
     * Translation updates
   * Update Tor Launcher to 0.2.8.3
     * Bug 18113: Randomly permutate available default bridges of chosen type
     * Bug 11773: Setup wizard UI flow improvements
     * Translation updates
   * Bug 17428: Remove Flashproxy
   * Bug 18115+18104+18071+18091: Update/add new obfs4 bridge
   * Bug 18072: Change recommended pluggable transport type to obfs4
   * Bug 18008: Create a new MAR Signing key and bake it into Tor Browser
   * Bug 16322: Use onion address for DuckDuckGo search engine
   * Bug 17917: Changelog after update is empty if JS is disabled
   * Bug 17790: Map the proper SHIFT characters to the digit keys (fix of #15646)

Tor Browser 6.0a1 -- January 27 2016
 * All Platforms
   * Update Firefox to 38.6.0esr
   * Update NoScript to 2.9.0.2
   * Update Torbutton to 1.9.5
     * Bug 16990: Show circuit display for connections using multi-party channels
     * Bug 18019: Avoid empty prompt shown after non-en-US update
     * Bug 18004: Remove Tor fundraising donation banner
     * Code cleanup
     * Translation updates
   * Update Tor Launcher to 0.2.9
     * Bug 18113: Randomly permutate available default bridges of chosen type
     * Bug 11773: Setup wizard UI flow improvements
     * Translation updates
   * Bug 17428: Remove Flashproxy
   * Bug 18115+18104+18071+18091: Update/add new obfs4 bridge
   * Bug 18072: Change recommended pluggable transport type to obfs4
   * Bug 18008: Create a new MAR Signing key and bake it into Tor Browser
   * Bug 16322: Use onion address for DuckDuckGo search engine
   * Bug 17917: Changelog after update is empty if JS is disabled
   * Bug 17790: Map the proper SHIFT characters to the digit keys (fix of #15646)
 * Build System
   * Linux
     * Bug 15578: Switch to Debian Wheezy guest VMs (10.04 LTS is EOL)

Tor Browser 5.5 -- January 26 2016
 * All Platforms
   * Update Firefox to 38.6.0esr
   * Update libevent to 2.0.22-stable
   * Update NoScript to 2.9.0.2
   * Update Torbutton to 1.9.4.3
     * Bug 16990: Show circuit display for connections using multi-party channels
     * Bug 18019: Avoid empty prompt shown after non-en-US update
     * Bug 18004: Remove Tor fundraising donation banner
     * Bug 16940: After update, load local change notes
     * Bug 17108: Polish about:tor appearance
     * Bug 17568: Clean up tor-control-port.js
     * Bug 16620: Move window.name handling into a Firefox patch
     * Bug 17351: Code cleanup
     * Translation updates
   * Update Tor Launcher to 0.2.7.8
     * Bug 18113: Randomly permutate available default bridges of chosen type
   * Bug 13313: Bundle a fixed set of fonts to defend against fingerprinting
   * Bug 10140: Add new Tor Browser locale (Japanese)
   * Bug 17428: Remove Flashproxy
   * Bug 13512: Load a static tab with change notes after an update
   * Bug 9659: Avoid loop due to optimistic data SOCKS code (fix of #3875)
   * Bug 15564: Isolate SharedWorkers by first-party domain
   * Bug 16940: After update, load local change notes
   * Bug 17759: Apply whitelist to local fonts in @font-face (fix of #13313)
   * Bug 17009: Shift and Alt keys leak physical keyboard layout (fix of #15646)
   * Bug 17790: Map the proper SHIFT characters to the digit keys (fix of #15646)
   * Bug 17369: Disable RC4 fallback
   * Bug 17442: Remove custom updater certificate pinning
   * Bug 16620: Move window.name handling into a Firefox patch
   * Bug 17220: Support math symbols in font whitelist
   * Bug 10599+17305: Include updater and build patches needed for hardened builds
   * Bug 18115+18104+18071+18091: Update/add new obfs4 bridge
   * Bug 18072: Change recommended pluggable transport type to obfs4
   * Bug 18008: Create a new MAR Signing key and bake it into Tor Browser
   * Bug 16322: Use onion address for DuckDuckGo search engine
   * Bug 17917: Changelog after update is empty if JS is disabled
 * Windows
   * Bug 17250: Add localized font names to font whitelist
   * Bug 16707: Allow more system fonts to get used on Windows
   * Bug 13819: Ship expert bundles with console enabled
   * Bug 17250: Fix broken Japanese fonts
   * Bug 17870: Add intermediate certificate for authenticode signing
 * OS X
   * Bug 17122: Rename Japanese OS X bundle
   * Bug 16707: Allow more system fonts to get used on OS X
   * Bug 17661: Whitelist font .Helvetica Neue DeskInterface
 * Linux
   * Bug 16672: Don't use font whitelisting for Linux users

Tor Browser 5.5a6-hardened -- January 7 2016
 * All Platforms
   * Update NoScript to 2.9
   * Update HTTPS Everywhere to 5.1.2
   * Bug 17931: Tor Browser crashes in LogMessageToConsole()
   * Bug 17875: Discourage editing of torrc-defaults

Tor Browser 5.5a6 -- January 7 2016
 * All Platforms
   * Update NoScript to 2.9
   * Update HTTPS Everywhere to 5.1.2
   * Bug 17931: Tor Browser crashes in LogMessageToConsole()
   * Bug 17875: Discourage editing of torrc-defaults
   * Bug 17870: Add intermediate certificate for authenticode signing

Tor Browser 5.0.7 -- January 7 2016
 * All Platforms
   * Update NoScript to 2.9
   * Update HTTPS Everywhere to 5.1.2
   * Bug 17931: Tor Browser crashes in LogMessageToConsole()
   * Bug 17875: Discourage editing of torrc-defaults

Tor Browser 5.5a5-hardened -- December 18 2015
 * All Platforms
   * Update Firefox to 38.5.0esr
   * Update Tor to 0.2.7.6
   * Update OpenSSL to 1.0.1q
   * Update NoScript to 2.7
   * Update Torbutton to 1.9.4.2
     * Bug 16940: After update, load local change notes
     * Bug 16990: Avoid matching '250 ' to the end of node name
     * Bug 17565: Tor fundraising campaign donation banner
     * Bug 17770: Fix alignments on donation banner
     * Bug 17792: Include donation banner in some non en-US Tor Browsers
     * Bug 17108: Polish about:tor appearance
     * Bug 17568: Clean up tor-control-port.js
     * Translation updates
   * Update Tor Launcher to 0.2.8.1
     * Bug 17344: Enumerate available language packs for language prompt
     * Code clean-up
     * Translation updates
   * Bug 12516: Compile Tor Browser with -fwrapv
   * Bug 9659: Avoid loop due to optimistic data SOCKS code (fix of #3875)
   * Bug 15564: Isolate SharedWorkers by first-party domain
   * Bug 16940: After update, load local change notes
   * Bug 17759: Apply whitelist to local fonts in @font-face (fix of #13313)
   * Bug 17747: Add ndnop3 as new default obfs4 bridge
   * Bug 17009: Shift and Alt keys leak physical keyboard layout (fix of #15646)
   * Bug 17369: Disable RC4 fallback
   * Bug 17442: Remove custom updater certificate pinning
   * Bug 16863: Avoid confusing error when loop.enabled is false
   * Bug 17502: Add a preference for hiding "Open with" on download dialog
   * Bug 17446: Prevent canvas extraction by third parties (fixup of #6253)
   * Bug 16441: Suppress "Reset Tor Browser" prompt

Tor Browser 5.5a5 -- December 18 2015
 * All Platforms
   * Update Firefox to 38.5.0esr
   * Update Tor to 0.2.7.6
   * Update OpenSSL to 1.0.1q
   * Update NoScript to 2.7
   * Update Torbutton to 1.9.4.2
     * Bug 16940: After update, load local change notes
     * Bug 16990: Avoid matching '250 ' to the end of node name
     * Bug 17565: Tor fundraising campaign donation banner
     * Bug 17770: Fix alignments on donation banner
     * Bug 17792: Include donation banner in some non en-US Tor Browsers
     * Bug 17108: Polish about:tor appearance
     * Bug 17568: Clean up tor-control-port.js
     * Translation updates
   * Bug 9659: Avoid loop due to optimistic data SOCKS code (fix of #3875)
   * Bug 15564: Isolate SharedWorkers by first-party domain
   * Bug 16940: After update, load local change notes
   * Bug 17759: Apply whitelist to local fonts in @font-face (fix of #13313)
   * Bug 17747: Add ndnop3 as new default obfs4 bridge
   * Bug 17009: Shift and Alt keys leak physical keyboard layout (fix of #15646)
   * Bug 17369: Disable RC4 fallback
   * Bug 17442: Remove custom updater certificate pinning
   * Bug 16863: Avoid confusing error when loop.enabled is false
   * Bug 17502: Add a preference for hiding "Open with" on download dialog
   * Bug 17446: Prevent canvas extraction by third parties (fixup of #6253)
   * Bug 16441: Suppress "Reset Tor Browser" prompt
 * Windows
   * Bug 13819: Ship expert bundles with console enabled
   * Bug 17250: Fix broken Japanese fonts
 * OS X
   * Bug 17661: Whitelist font .Helvetica Neue DeskInterface

Tor Browser 5.0.6 -- December 18 2015
  * All Platforms
    * Bug 17877: Tor Browser 5.0.5 is using the wrong Mozilla build tag

Tor Browser 5.0.5 -- December 15 2015
 * All Platforms
   * Update Firefox to 38.5.0esr
   * Update Tor to 0.2.7.6
   * Update OpenSSL to 1.0.1q
   * Update NoScript to 2.7
   * Update HTTPS Everywhere to 5.1.1
   * Update Torbutton to 1.9.3.7
     * Bug 16990: Avoid matching '250 ' to the end of node name
     * Bug 17565: Tor fundraising campaign donation banner
     * Bug 17770: Fix alignments on donation banner
     * Bug 17792: Include donation banner in some non en-US Tor Browsers
     * Translation updates
   * Bug 17207: Hide MIME types and plugins from websites
   * Bug 16909+17383: Adapt to HTTPS-Everywhere build changes
   * Bug 16863: Avoid confusing error when loop.enabled is false
   * Bug 17502: Add a preference for hiding "Open with" on download dialog
   * Bug 17446: Prevent canvas extraction by third parties (fixup of #6253)
   * Bug 16441: Suppress "Reset Tor Browser" prompt
   * Bug 17747: Add ndnop3 as new default obfs4 bridge

Tor Browser 5.5a4 -- November 3 2015
 * All Platforms
   * Update Firefox to 38.4.0esr
   * Update Tor to 0.2.7.4-rc
   * Update NoScript to 2.6.9.39
   * Update HTTPS-Everywhere to 5.1.1
   * Update Torbutton to 1.9.4.1
     * Bug 9623: Spoof Referer when leaving a .onion domain
     * Bug 16620: Remove old window.name handling code
     * Bug 17164: Don't show text-select cursor on circuit display
     * Bug 17351: Remove unused code
     * Translation updates
   * Bug 17207: Hide MIME types and plugins from websites
   * Bug 16909+17383: Adapt to HTTPS-Everywhere build changes
   * Bug 16620: Move window.name handling into a Firefox patch
   * Bug 17220: Support math symbols in font whitelist
   * Bug 10599+17305: Include updater and build patches needed for hardened builds
   * Bug 17318: Remove dead ScrambleSuit bridge
   * Bug 17428: Remove default Flashproxy bridges
   * Bug 17473: Update meek-amazon fingerprint
 * Windows
   * Bug 17250: Add localized font names to font whitelist
 * OS X
   * Bug 17122: Rename Japanese OS X bundle
 * Linux
   * Bug 17329: Ensure that non-ASCII characters can be typed (fixup of #5926)

Tor Browser 5.0.4 -- November 3 2015
 * All Platforms
   * Update Firefox to 38.4.0esr
   * Update NoScript to 2.6.9.39
   * Update Torbutton to 1.9.3.5
     * Bug 9623: Spoof Referer when leaving a .onion domain
     * Bug 16735: about:tor should accommodate different fonts/font sizes
     * Bug 16937: Don't translate the homepage/spellchecker dictionary string
     * Bug 17164: Don't show text-select cursor on circuit display
     * Bug 17351: Remove unused code
     * Translation updates
   * Bug 16937: Remove the en-US dictionary from non en-US Tor Browser bundles
   * Bug 17318: Remove dead ScrambleSuit bridge
   * Bug 17473: Update meek-amazon fingerprint
   * Bug 16983: Isolate favicon requests caused by the tab list dropdown
   * Bug 17102: Don't crash while opening a second Tor Browser
 * Windows:
   * Bug 16906: Don't depend on Windows crypto DLLs
 * Linux:
   * Bug 17329: Ensure that non-ASCII characters can be typed (fixup of #5926)

Tor Browser 5.5a3 -- September 22 2015
 * All Platforms
   * Update Firefox to 38.3.0esr
   * Update libevent to 2.0.22-stable
   * Update Torbutton to 1.9.4
     * Bug 16937: Don't translate the homepage/spellchecker dictionary string
     * Bug 16735: about:tor should accommodate different fonts/font sizes
     * Bug 16887: Update intl.accept_languages value
     * Bug 15493: Update circuit display on new circuit info
     * Bug 16797: brandShorterName is missing from brand.properties
     * Translation updates
   * Bug 10140: Add new Tor Browser locale (Japanese)
   * Bug 17102: Don't crash while opening a second Tor Browser
   * Bug 16983: Isolate favicon requests caused by the tab list dropdown
   * Bug 13512: Load a static tab with change notes after an update
   * Bug 16937: Remove the en-US dictionary from non en-US Tor Browser bundles
   * Bug 7446: Tor Browser should not "fix up" .onion domains (or any domains)
   * Bug 16837: Disable Firefox Hotfix updates
   * Bug 16855: Allow blobs to be downloaded on first-party pages (fixes mega.nz)
   * Bug 16781: Allow saving pdf files in built-in pdf viewer
   * Bug 16842: Restore Media tab on Page information dialog
   * Bug 16727: Disable about:healthreport page
   * Bug 16783: Normalize NoScript default whitelist
   * Bug 16775: Fix preferences dialog with security slider set to "High"
   * Bug 13579: Update download progress bar automatically
   * Bug 15646: Reduce keyboard layout fingerprinting in KeyboardEvent
   * Bug 17046: Event.timeStamp should not reveal startup time
   * Bug 16872: Fix warnings when opening about:downloads
   * Bug 17097: Fix intermittent crashes when using the print dialog
 * Windows
  * Bug 16906: Fix Mingw-w64 compilation/Don't depend on Windows crypto DLLs
  * Bug 16707: Allow more system fonts to get used on Windows
 * OS X
  * Bug 16910: Update copyright year in OS X bundles
  * Bug 16707: Allow more system fonts to get used on OS X
 * Linux
  * Bug 16672: Don't use font whitelisting for Linux users

Tor Browser 5.0.3 -- September 22 2015
 * All Platforms
   * Update Firefox to 38.3.0esr
   * Update Torbutton to 1.9.3.4
     * Bug 16887: Update intl.accept_languages value
     * Bug 15493: Update circuit display on new circuit info
     * Bug 16797: brandShorterName is missing from brand.properties
     * Bug 14429: Make sure the automatic resizing is disabled
     * Translation updates
   * Bug 7446: Tor Browser should not "fix up" .onion domains (or any domains)
   * Bug 16837: Disable Firefox Hotfix updates
   * Bug 16855: Allow blobs to be downloaded on first-party pages (fixes mega.nz)
   * Bug 16781: Allow saving pdf files in built-in pdf viewer
   * Bug 16842: Restore Media tab on Page information dialog
   * Bug 16727: Disable about:healthreport page
   * Bug 16783: Normalize NoScript default whitelist
   * Bug 16775: Fix preferences dialog with security slider set to "High"
   * Bug 13579: Update download progress bar automatically
   * Bug 15646: Reduce keyboard layout fingerprinting in KeyboardEvent
   * Bug 17046: Event.timeStamp should not reveal startup time
   * Bug 16872: Fix warnings when opening about:downloads
   * Bug 17097: Fix intermittent crashes when using the print dialog
 * Windows
  * Bug 16906: Fix Mingw-w64 compilation breakage
 * OS X
  * Bug 16910: Update copyright year in OS X bundles

Tor Browser 5.5a2 -- August 28 2015
 * All Platforms:
   * Update Firefox to 38.2.1esr
   * Update NoScript to 2.6.9.36
   * Bug 16771: Fix crash on some websites due to blob URIs
 * Linux
   * Bug 16860: Avoid duplicate desktop icons on Gnome and Unity

Tor Browser 5.0.2 -- August 27 2015
 * All Platforms
   * Update Firefox to 38.2.1esr
   * Update NoScript to 2.6.9.36
 * Linux
   * Bug 16860: Avoid duplicate icons on Unity and Gnome

Tor Browser 5.0.1 -- August 18 2015
 * All Platforms
   * Bug 16771: Fix crash on some websites due to blob URIs

Tor Browser 5.5a1 -- August 11 2015
 * All Platforms
   * Update Firefox to 38.2.0esr
   * Update NoScript to 2.6.9.34
   * Update Torbutton to 1.9.3.3
     * Bug 16731: TBB 5.0 a3/a4 fails to download a file on right click
     * Bug 16730: Reset NoScript whitelist on upgrade
     * Bug 16722: Prevent "Tiles" feature from being enabled after upgrade
     * Bug 16488: Remove "Sign in to Sync" from the browser menu (fixup)
     * Bug 14429: Make sure the automatic resizing is enabled
     * Translation updates
   * Update Tor Launcher to 0.2.7.7
     * Translation updates
   * Bug 16730: Prevent NoScript from updating the default whitelist
   * Bug 16715: Use ThreadsafeIsCallerChrome() instead of IsCallerChrome()
   * Bug 16572: Verify cache isolation for XMLHttpRequests in Web Workers
   * Bug 16311: Fix navigation timing in ESR 38
   * Bug 15646: Prevent keyboard layout fingerprinting in KeyboardEvent (fixup)
   * Bug 16672: Change font whitelists and configs for rendering issues (partial)

Tor Browser 5.0 -- August 11 2015
 * All Platforms
   * Update Firefox to 38.2.0esr
   * Update OpenSSL to 1.0.1p
   * Update HTTPS-Everywhere to 5.0.7
   * Update NoScript to 2.6.9.34
   * Update meek to 0.20
   * Update Tor to 0.2.6.10 with patches:
     * Bug 16674: Allow FQDNs ending with a single '.' in our SOCKS host name checks.
     * Bug 16430: Allow DNS names with _ characters in them (fixes nytimes.com)
     * Bug 15482: Don't allow circuits to change while a site is in use
   * Update Torbutton to 1.9.3.2
     * Bug 16731: TBB 5.0 a3/a4 fails to download a file on right click
     * Bug 16730: Reset NoScript whitelist on upgrade
     * Bug 16722: Prevent "Tiles" feature from being enabled after upgrade
     * Bug 16488: Remove "Sign in to Sync" from the browser menu (fixup)
     * Bug 16268: Show Tor Browser logo on About page
     * Bug 16639: Check for Updates menu item can cause update download failure
     * Bug 15781: Remove the sessionstore filter
     * Bug 15656: Sync privacy.resistFingerprinting with Torbutton pref
     * Bug 16427: Use internal update URL to block updates (instead of 127.0.0.1)
     * Bug 16200: Update Cache API usage and prefs for FF38
     * Bug 16357: Use Mozilla API to wipe permissions db
     * Bug 14429: Make sure the automatic resizing is disabled
     * Translation updates
   * Update Tor Launcher to 0.2.7.7
     * Bug 16428: Use internal update URL to block updates (instead of 127.0.0.1)
     * Bug 15145: Visually distinguish "proxy" and "bridge" screens.
     * Translation updates
   * Bug 16730: Prevent NoScript from updating the default whitelist
   * Bug 16715: Use ThreadsafeIsCallerChrome() instead of IsCallerChrome()
   * Bug 16572: Verify cache isolation for XMLHttpRequests in Web Workers
   * Bug 16884: Prefer IPv6 when supported by the current Tor exit
   * Bug 16488: Remove "Sign in to Sync" from the browser menu
   * Bug 16662: Enable network.http.spdy.* prefs in meek-http-helper
   * Bug 15703: Isolate mediasource URIs and media streams to first party
   * Bug 16429+16416: Isolate blob URIs to first party
   * Bug 16632: Turn on the background updater and restart prompting
   * Bug 16528: Prevent indexedDB Modernizr site breakage on Twitter and elsewhere
   * Bug 16523: Fix in-browser JavaScript debugger
   * Bug 16236: Windows updater: avoid writing to the registry
   * Bug 16625: Fully disable network connection prediction
   * Bug 16495: Fix SVG crash when security level is set to "High"
   * Bug 13247: Fix meek profile error after bowser restarts
   * Bug 16005: Relax WebGL minimal mode
   * Bug 16300: Isolate Broadcast Channels to first party
   * Bug 16439: Remove Roku screencasting code
   * Bug 16285: Disabling EME bits
   * Bug 16206: Enforce certificate pinning
   * Bug 15910: Disable Gecko Media Plugins for now
   * Bug 13670: Isolate OCSP requests by first party domain
   * Bug 16448: Isolate favicon requests by first party
   * Bug 7561: Disable FTP request caching
   * Bug 6503: Fix single-word URL bar searching
   * Bug 15526: ES6 page crashes Tor Browser
   * Bug 16254: Disable GeoIP-based search results.
   * Bug 16222: Disable WebIDE to prevent remote debugging and addon downloads.
   * Bug 13024: Disable DOM Resource Timing API
   * Bug 16340: Disable User Timing API
   * Bug 14952: Disable HTTP/2
   * Bug 1517: Reduce precision of time for Javascript
   * Bug 13670: Ensure OCSP & favicons respect URL bar domain isolation
   * Bug 16311: Fix navigation timing in ESR 38
 * Windows
   * Bug 16014: Staged update fails if meek is enabled
   * Bug 16269: repeated add-on compatibility check after update (meek enabled)
 * Mac OS
   * Use OSX 10.7 SDK
   * Bug 16253: Tor Browser menu on OS X is broken with ESR 38
   * Bug 15773: Enable ICU on OS X
 * Build System
   * Bug 16351: Upgrade our toolchain to use GCC 5.1
   * Bug 15772 and child tickets: Update build system for Firefox 38
   * Bugs 15921+15922: Fix build errors during Mozilla Tryserver builds
   * Bug 15864: rename sha256sums.txt to sha256sums-unsigned-build.txt

Tor Browser 5.0a4 -- August 3 2015
 * All Platforms
   * Update Tor to 0.2.7.2-alpha with patches:
     * Bug 15482: Don't allow circuits to change while a site is in use
   * Update OpenSSL to 1.0.1p
   * Update HTTPS-Everywhere to 5.0.7
   * Update NoScript to 2.6.9.31
   * Update Torbutton to 1.9.3.1
     * Bug 16268: Show Tor Browser logo on About page
     * Bug 16639: Check for Updates menu item can cause update download failure
     * Bug 15781: Remove the sessionstore filter
     * Bug 15656: Sync privacy.resistFingerprinting with Torbutton pref
     * Translation updates
   * Bug 16884: Prefer IPv6 when supported by the current Tor exit
   * Bug 16488: Remove "Sign in to Sync" from the browser menu
   * Bug 13313: Bundle a fixed set of fonts to defend against fingerprinting
   * Bug 16662: Enable network.http.spdy.* prefs in meek-http-helper
   * Bug 15646: Prevent keyboard layout fingerprinting in KeyboardEvent (fixup)
   * Bug 15703: Isolate mediasource URIs and media streams to first party
   * Bug 16429+16416: Isolate blob URIs to first party
   * Bug 16632: Turn on the background updater and restart prompting
   * Bug 16528: Prevent indexedDB Modernizr site breakage on Twitter and elsewhere
   * Bug 16523: Fix in-browser JavaScript debugger
   * Bug 16236: Windows updater: avoid writing to the registry
   * Bug 16005: Restrict WebGL minimal mode a bit (fixup)
   * Bug 16625: Fully disable network connection prediction
   * Bug 16495: Fix SVG crash when security level is set to "High"
 * Build System
   * Bug 15864: rename sha256sums.txt to sha256sums-unsigned-build.txt

Tor Browser 5.0a3 -- June 30 2015
 * All Platforms
   * Update Firefox to 38.1.0esr
   * Update OpenSSL to 1.0.1o
   * Update NoScript to 2.6.9.27
   * Update meek to 0.20
   * Tor patch backport
     * Bug 16430: Allow DNS names with _ characters in them (fixes nytimes.com)
   * Update Torbutton to 1.9.3.0
     * Bug 16403: Set search parameters for Disconnect
     * Bug 14429: Make sure the automatic resizing is disabled
     * Bug 16427: Use internal update URL to block updates (instead of 127.0.0.1)
     * Bug 16200: Update Cache API usage and prefs for FF38
     * Bug 16357: Use Mozilla API to wipe permissions db
     * Translation updates
   * Update Tor Launcher to 0.2.7.6
     * Bug 16428: Use internal update URL to block updates (instead of 127.0.0.1)
     * Bug 15145: Visually distinguish "proxy" and "bridge" screens.
     * Translation updates
   * Bug 13247: Fix meek profile error after bowser restarts
   * Bug 16397: Fix crash related to disabling SVG
   * Bug 16403: Set search parameters for Disconnect
   * Bug 16446: Update FTE bridge #1 fingerprint
   * Bug 15646: Prevent keyboard layout fingerprinting in KeyboardEvent
   * Bug 16005: Relax WebGL minimal mode
   * Bug 16300: Isolate Broadcast Channels to first party
   * Bug 16439: Remove Roku screencasting code
   * Bug 16285: Disabling EME bits
   * Bug 16206: Enforce certificate pinning
   * Bug 15910: Disable GMPs for now
   * Bug 13670: Isolate OCSP requests by first party domain
   * Bug 16448: Isolate favicon requests by first party
   * Bug 7561: Disable FTP request caching
   * Bug 6503: Fix single-word URL bar searching
   * Bug 15526: ES6 page crashes Tor Browser
   * Bug 16254: Disable GeoIP-based search results.
   * Bug 16222: Disable WebIDE to prevent remote debugging and addon downloads.
   * Bug 13024: Disable DOM Resource Timing API
   * Bug 16340: Disable User Timing API
   * Bug 14952: Disable HTTP/2
 * Mac OS
   * Use OSX 10.7 SDK
   * Bug 16253: Tor Browser menu on OS X is broken with ESR 38
 * Build System
   * Bug 16351: Upgrade our toolchain to use GCC 5.1
   * Bug 15772 and child tickets: Update build system for Firefox 38

Tor Browser 4.5.3 -- June 30 2015
 * All Platforms
   * Update Firefox to 31.8.0esr
   * Update OpenSSL to 1.0.1o
   * Update NoScript to 2.6.9.27
   * Update Torbutton to 1.9.2.8
     * Bug 16403: Set search parameters for Disconnect
     * Bug 14429: Make sure the automatic resizing is disabled
     * Translation updates
   * Bug 16397: Fix crash related to disabling SVG
   * Bug 16403: Set search parameters for Disconnect
   * Bug 16446: Update FTE bridge #1 fingerprint
   * Tor patch backport
     * Bug 16430: Allow DNS names with _ characters in them (fixes nytimes.com)

Tor Browser 5.0a2 -- June 15 2015
 * All Platforms
   * Update Tor to 0.2.7.1-alpha
   * Update HTTPS-Everywhere to 5.0.5
   * Update OpenSSL to 1.0.1n
   * Update NoScript to 2.6.9.26
   * Update meek to 0.19
   * Update Torbutton to 1.9.2.7
     * Bug 15984: Disabling Torbutton breaks the Add-ons Manager
     * Bug 14429: Make sure the automatic resizing is enabled
     * Translation updates
   * Bug 16130: Defend against logjam attack
   * Bug 15984: Disabling Torbutton breaks the Add-ons Manager
 * Windows
   * Bug 16014: Staged update fails if meek is enabled
   * Bug 16269: repeated add-on compatibility check after update (meek enabled)
 * Linux
   * Bug 16026: Fix crash in GStreamer
   * Bug 16083: Update comment in start-tor-browser

Tor Browser 4.5.2 -- June 15 2015
 * All Platforms
   * Update Tor to 0.2.6.9
   * Update HTTPS-Everywhere to 5.0.5
   * Update OpenSSL to 1.0.1n
   * Update NoScript to 2.6.9.26
   * Update Torbutton to 1.9.2.6
     * Bug 15984: Disabling Torbutton breaks the Add-ons Manager
     * Bug 14429: Make sure the automatic resizing is disabled
     * Translation updates
   * Bug 16130: Defend against logjam attack
   * Bug 15984: Disabling Torbutton breaks the Add-ons Manager
 * Linux
   * Bug 16026: Fix crash in GStreamer
   * Bug 16083: Update comment in start-tor-browser

Tor Browser 5.0a1 -- May 14 2015
 * All Platforms
   * Update Firefox to 31.7.0esr
   * Update meek to 0.18
   * Update Tor Launcher to 0.2.7.5
     * Translation updates only
   * Update Torbutton to 1.9.2.5
     * Bug 15837: Show descriptions if unchecking custom mode
     * Bug 15927: Force update of the NoScript UI when changing security level
     * Bug 15915: Hide circuit display if it is disabled.
     * Bug 14429: Improved automatic window resizing
     * Translation updates
   * Bug 15945: Disable NoScript's ClearClick protection for now
   * Bug 15933: Isolate by base (top-level) domain name instead of FQDN
   * Bug 15857: Fix file descriptor leak in updater that caused update failures
   * Bug 15899: Fix errors with downloading and displaying PDFs
   * Bug 15773: Enable ICU on OS X
   * Bug 1517: Reduce precision of time for Javascript
   * Bug 13670: Ensure OCSP & favicons respect URL bar domain isolation
   * Bug 13875: Improve the spoofing of window.devicePixelRatio
 * Windows
   * Bug 15872: Fix meek pluggable transport startup issue with Windows 7
 * Build System
   * Bug 15947: Support Ubuntu 14.04 LXC hosts via LXC_EXECUTE=lxc-execute env var
   * Bugs 15921+15922: Fix build errors during Mozilla Tryserver builds

Tor Browser 4.5.1 -- May 12 2015
 * All Platforms
   * Update Firefox to 31.7.0esr
   * Update meek to 0.18
   * Update Tor Launcher to 0.2.7.5
     * Translation updates only
   * Update Torbutton to 1.9.2.3
     * Bug 15837: Show descriptions if unchecking custom mode
     * Bug 15927: Force update of the NoScript UI when changing security level
     * Bug 15915: Hide circuit display if it is disabled.
     * Translation updates
   * Bug 15945: Disable NoScript's ClearClick protection for now
   * Bug 15933: Isolate by base (top-level) domain name instead of FQDN
   * Bug 15857: Fix file descriptor leak in updater that caused update failures
   * Bug 15899: Fix errors with downloading and displaying PDFs
 * Windows
   * Bug 15872: Fix meek pluggable transport startup issue with Windows 7
 * Build System
   * Bug 15947: Support Ubuntu 14.04 LXC hosts via LXC_EXECUTE=lxc-execute env var
   * Bugs 15921+15922: Fix build errors during Mozilla Tryserver builds

Tor Browser 4.5 -- Apr 28 2015
 * All Platforms
   * Update Tor to 0.2.6.7 with additional patches:
     * Bug 15482: Reset timestamp_dirty each time a SOCKSAuth circuit is used
   * Update NoScript to 2.6.9.22
   * Update HTTPS-Everywhere to 5.0.3
     * Bug 15689: Resume building HTTPS-Everywhere from git tags
   * Update meek to 0.17
   * Update obfs4proxy to 0.0.5
   * Update Tor Launcher to 0.2.7.4
     * Bug 15704: Do not enable network if wizard is opened
     * Bug 11879: Stop bootstrap if Cancel or Open Settings is clicked
     * Bug 13576: Don't strip "bridge" from the middle of bridge lines
     * Bug 15657: Display the host:port of any connection faiures in bootstrap
   * Update Torbutton to 1.9.2.2
     * Bug 15562: Bind SharedWorkers to thirdparty pref
     * Bug 15533: Restore default security level when restoring defaults
     * Bug 15510: Close Tor Circuit UI control port connections on New Identity
     * Bug 15472: Make node text black in circuit status UI
     * Bug 15502: Wipe blob URIs on New Identity
     * Bug 15795: Some security slider prefs do not trigger custom checkbox
     * Bug 14429: Disable automatic window resizing for now
   * Bug 4100: Raise HTTP Keep-Alive back to 115 second default
   * Bug 13875: Spoof window.devicePixelRatio to avoid DPI fingerprinting
   * Bug 15411: Remove old (and unused) cacheDomain cache isolation mechanism
   * Bugs 14716+13254: Fix issues with HTTP Auth usage and TLS connection info display
   * Bug 15502: Isolate blob URI scope to URL domain; block WebWorker access
   * Bug 15794: Crash on some pages with SVG images if SVG is disabled
   * Bug 15562: Disable Javascript SharedWorkers due to third party tracking
   * Bug 15757: Disable Mozilla video statistics API extensions
   * Bug 15758: Disable Device Sensor APIs
 * Linux
   * Bug 15747: Improve start-tor-browser argument handling
   * Bug 15672: Provide desktop app registration+unregistration for Linux
 * Windows
   * Bug 15539: Make installer exe signatures reproducibly removable
   * Bug 10761: Fix instances of shutdown crashes

Tor Browser 4.5a5 -- Mar 31 2015
 * All Platforms
   * Update Firefox to 31.6.0esr
   * Update OpenSSL to 1.0.1m
   * Update Tor to 0.2.6.6
   * Update NoScript to 2.6.9.19
   * Update HTTPS-Everywhere to 5.0
   * Update meek to 0.16
   * Update Tor Launcher to 0.2.7.3
     * Bug 13983: Directory search path fix for Tor Messanger+TorBirdy
   * Update Torbutton to 1.9.1.0
     * Bug 9387: "Security Slider 1.0"
       * Include descriptions and tooltip hints for security levels
       * Notify users that the security slider exists
       * Flip slider so that "low" is on the bottom
       * Make use of new SVG and MathML prefs
     * Bug 13766: Set a 10 minute circuit lifespan for non-content requests
     * Bug 15460: Ensure FTP urls use content-window circuit isolation
     * Bug 13650: Clip initial window height to 1000px
     * Bug 14429: Ensure windows can only be resized to 200x100px multiples
     * Bug 15334: Display Cookie Protections menu if disk records are enabled
     * Bug 14324: Show HS circuit in Tor circuit display
     * Bug 15086: Handle RTL text in Tor circuit display
     * Bug 15085: Fix about:tor RTL text alignment problems
     * Bug 10216: Add a pref to disable the local tor control port test
     * Bug 14937: Show meek and flashproxy bridges in tor circuit display
     * Bugs 13891+15207: Fix exceptions/errors in circuit display with bridges
     * Bug 13019: Change locale hiding pref to boolean
     * Bug 7255: Warn users about maximizing windows
     * Bug 14631: Improve profile access error msgs (strings).
   * Pluggable Transport Dependency Updates:
     * Bug 15448: Use golang 1.4.2 for meek and obs4proxy
     * Bug 15265: Switch go.net repo to golang.org/x/net
   * Bug 14937: Hard-code meek and flashproxy node fingerprints
   * Bug 13019: Prevent Javascript from leaking system locale
   * Bug 10280: Improved fix to prevent loading plugins into address space
   * Bug 15406: Only include addons in incremental updates if they actually update
   * Bug 15029: Don't prompt to include missing plugins
   * Bug 12827: Create preference to disable SVG images (for security slider)
   * Bug 13548: Create preference to disable MathML (for security slider)
   * Bug 14631: Improve startup error messages for filesystem permissions issues
   * Bug 15482: Don't allow circuits to change while a site is in use
 * Linux
   * Bug 13375: Create a hybrid GUI/desktop/shell launcher wrapper
   * Bug 12468: Only print/write log messages if launched with --debug
 * Windows
   * Bug 3861: Begin signing Tor Browser for Windows the Windows way
   * Bug 15201: Disable 'runas Administrator' codepaths in updater
   * Bug 14688: Create shortcuts to desktop and start menu by default (optional)

Tor Browser 4.0.6 -- Mar 31 2015
 * All Platforms
   * Update Firefox to 31.6.0esr
   * Update meek to 0.16
   * Update OpenSSL to 1.0.1m

Tor Browser 4.0.5 -- Mar 23 2015
 * All Platforms
   * Update Firefox to 31.5.3esr
   * Update Tor to 0.2.5.11
   * Update NoScript to 2.6.9.19

Tor Browser 4.5a4 -- Feb 24 2015
 * All Platforms
   * Update Firefox to 31.5.0esr
   * Update Tor to 0.2.6.3-alpha
   * Update OpenSSL to 1.0.1l
   * Update NoScript to 2.6.9.15
   * Update obfs4proxy to 0.0.4
     * Use obfs4proxy for ScrambleSuit bridges
   * Update Torbutton to 1.9.0.0
     * Bug 13882: Fix display of bridges after bridge settings have been changed
     * Bug 5698: Use "Tor Browser" branding in "About Tor Browser" dialog
     * Bug 10280: Strings and pref for preventing plugin initialization.
     * Bug 14866: Show correct circuit when more than one exists for a given domain
     * Bug 9442: Add New Circuit button to Torbutton menu
     * Bug 9906: Warn users before closing all windows and performing new identity.
     * Bug 8400: Prompt for restart if disk records are enabled/disabled.
     * Bug 14630: Hide Torbutton's proxy settings tab.
     * Bug 14632: Disable Cookie Manager until we get it working.
     * Bug 11175: Remove "About Torbutton" from onion menu.
     * Bug 13900: Remove remaining SafeCache code in favor of C++ patch
     * Bug 14490: Use Disconnect search in about:tor search box
     * Bug 14392: Don't steal input focus in about:tor search box
     * Bug 11236: Don't set omnibox order in Torbutton (to prevent translation)
     * Bug 13406: Stop directing users to download-easy.html.en on update
     * Bug 9387: Handle "custom" mode better in Security Slider
     * Bug 12430: Bind jar: pref to Security Slider
     * Bug 14448: Restore Torbutton menu operation on non-English localizations
     * Translation updates
   * Update Tor Launcher to 0.2.7.2
     * Bug 13271: Display Bridge Configuration wizard pane before Proxy pane
     * Bug 14336: Fix navigation button display issues on some wizard panes
     * Translation updates
   * Bug 14203: Prevent meek from displaying an extra update notification
   * Bug 14849: Remove new NoScript menu option to make permissions permanent
   * Bug 14851: Set NoScript pref to disable permanent permissions
   * Bug 14490: Make Disconnect the default omnibox search engine
   * Bug 11236: Fix omnibox order for non-English builds
     * Also remove Amazon, eBay and bing; add Youtube and Twitter
   * Bug 10280: Don't load any plugins into the address space.
   * Bug 14392: Make about:tor hide itself from the URL bar
   * Bug 12430: Provide a preference to disable remote jar: urls
   * Bug 13900: Remove 3rd party HTTP auth tokens via Firefox patch
   * Bug 5698: Fix branding in "About Torbrowser" window
 * Windows:
   * Bug 13169: Don't use /dev/random on Windows for SSP
 * Linux:
   * Bug 13717: Make sure we use the bash shell on Linux

Tor Browser 4.0.4 -- Feb 24 2015
 * All Platforms
   * Update Firefox to 31.5.0esr
   * Update OpenSSL to 1.0.1l
   * Update NoScript to 2.6.9.15
   * Update HTTPS-Everywhere to 4.0.3
   * Bug 14203: Prevent meek from displaying an extra update notification
   * Bug 14849: Remove new NoScript menu option to make permissions permanent
   * Bug 14851: Set NoScript pref to disable permanent permissions

Tor Browser 4.5a3 -- Jan 19 2015
 * All Platforms
   * Update Firefox to 31.4.0esr
   * Update Tor to 0.2.6.2-alpha
   * Update NoScript to 2.6.9.10
   * Update HTTPS Everywhere to 5.0development.2
   * Update meek to 0.15
   * Update Torbutton to 1.8.1.3
     * Bug 13998: Handle changes in NoScript 2.6.9.8+
     * Bug 14100: Option to hide NetworkSettings menuitem
     * Bug 13079: Option to skip control port verification
     * Bug 13835: Option to change default Tor Browser homepage
     * Bug 11449: Fix new identity error if NoScript is not enabled
     * Bug 13881: Localize strings for tor circuit display
     * Bug 9387: Incorporate user feedback
     * Bug 13671: Fixup for circuit display if bridges are used
     * Translation updates
   * Update Tor Launcher to 0.2.7.1
     * Bug 14122: Hide logo if TOR_HIDE_BROWSER_LOGO set
     * Translation updates
   * Bug 13379: Sign our MAR files
   * Bug 13788: Fix broken meek in 4.5-alpha series
   * Bug 13439: No canvas prompt for content callers

Tor Browser 4.0.3 -- Jan 13 2015
 * All Platforms
   * Update Firefox to 31.4.0esr
   * Update NoScript to 2.6.9.10
   * Update meek to 0.15
   * Update Tor Launcher to 0.2.7.0.2
     * Translation updates only

Tor Browser 4.5-alpha-2 -- Dec 5 2014
 * All Platforms
   * Update Firefox to 31.3.0esr
   * Update NoScript to 2.6.9.5
   * Update HTTPS Everywhere to 5.0development.1
   * Update Torbutton to 1.8.1.2
     * Bug 13672: Make circuit display optional
     * Bug 13671: Make bridges visible on circuit display
     * Bug 9387: Incorporate user feedback
     * Bug 13784: Remove third party authentication tokens
   * Bug 13435: Remove our custom POODLE fix (fixed by Mozilla in ESR 31.3.0)

Tor Browser 4.0.2 -- Dec 2 2014
 * All Platforms
   * Update Firefox to 31.3.0esr
   * Update NoScript to 2.6.9.5
   * Update HTTPS Everywhere to 4.0.2
   * Update Torbutton to 1.7.0.2
     * Bug 13019: Synchronize locale spoofing pref with our Firefox patch
     * Bug 13746: Properly link Torbutton UI to thirdparty pref.
   * Bug 13742: Fix domain isolation for content cache and disk-enabled browsing mode
   * Bug 5926: Prevent JS engine locale leaks (by setting the C library locale)
   * Bug 13504: Remove unreliable/unreachable non-public bridges
   * Bug 13435: Remove our custom POODLE fix
 * Windows
   * Bug 13443: Re-enable DirectShow; fix crash with mingw patch.
   * Bug 13558: Fix crash on Windows XP during download folder changing
   * Bug 13594: Fix update failure for Windows XP users

Tor Browser 4.5-alpha-1 -- Nov 14 2014
 * All Platforms
   * Bug 3455: Patch Firefox SOCKS and proxy filters to allow user+pass isolation
   * Bug 11955: Backport HTTPS Certificate Pinning patches from Firefox 32
   * Bug 13684: Backport Mozilla bug #1066190 (pinning issue fixed in Firefox 33)
   * Bug 13019: Make JS engine use English locale if a pref is set by Torbutton
   * Bug 13301: Prevent extensions incompatibility error after upgrades
   * Bug 13460: Fix MSVC compilation issue
   * Bug 13504: Remove stale bridges from default bridge set
   * Bug 13742: Fix domain isolation for content cache and disk-enabled browsing mode
   * Update Tor to 0.2.6.1-alpha
   * Update NoScript to 2.6.9.3
   * Update Torbutton to 1.8.1.1
     * Bug 9387: Provide a "Security Slider" for vulnerability surface reduction
     * Bug 13019: Synchronize locale spoofing pref with our Firefox patch
     * Bug 3455: Use SOCKS user+pass to isolate all requests from the same url domain
     * Bug 8641: Create browser UI to indicate current tab's Tor circuit IPs
     * Bug 13651: Prevent circuit-status related UI hang.
     * Bug 13666: Various circuit status UI fixes
     * Bugs 13742+13751: Remove cache isolation code in favor of direct C++ patch
     * Bug 13746: Properly update third party isolation pref if disabled from UI
   * Bug 13586: Make meek use TLS session tickets (to look like stock Firefox).
   * Bug 12903: Include obfs4proxy pluggable transport
 * Windows
   * Bug 13443: Re-enable DirectShow; fix crash with mingw patch.
   * Bug 13558: Fix crash on Windows XP during download folder changing
   * Bug 13091: Make app name "Tor Browser" instead of "Tor"
   * Bug 13594: Fix update failure for Windows XP users
 * Mac
   * Bug 10138: Switch to 64bit builds for MacOS

Tor Browser 4.0.1 -- Oct 30 2014
 * All Platforms
   * Update Tor to 0.2.5.10
   * Update NoScript to 2.6.9.3
   * Bug 13301: Prevent extensions incompatibility error after upgrades
   * Bug 13460: Fix MSVC compilation issue
 * Windows
   * Bug 13443: Disable DirectShow to prevent crashes on many sites
   * Bug 13091: Make app name "Tor Browser" instead of "Tor"

Tor Browser 4.0 -- Oct 15 2014
 * All Platforms
   * Update Firefox to 31.2.0esr
   * Update Torbutton to 1.7.0.1
      * Bug 13378: Prevent addon reordering in toolbars on first-run.
      * Bug 10751: Adapt Torbutton to ESR31's Australis UI.
      * Bug 13138: ESR31-about:tor shows "Tor is not working"
      * Bug 12947: Adapt session storage blocker to ESR 31.
      * Bug 10716: Take care of drag/drop events in ESR 31.
      * Bug 13366: Fix cert exemption dialog when disk storage is enabled.
   * Update Tor Launcher to 0.2.7.0.1
     * Translation updates only
   * Udate fteproxy to 0.2.19
   * Update NoScript to 2.6.9.1
   * Bug 13416: Defend against new SSLv3 attack (poodle).
   * Bug 13027: Spoof window.navigator useragent values in JS WebWorker threads
   * Bug 13016: Hide CSS -moz-osx-font-smoothing values.
   * Bug 13356: Meek and other symlinks missing after complete update.
   * Bug 13025: Spoof screen orientation to landscape-primary.
   * Bug 13346: Disable Firefox "slow to start" warnings and recordkeeping.
   * Bug 13318: Minimize number of buttons on the browser toolbar.
   * Bug 10715: Enable WebGL on Windows (still click-to-play via NoScript)
   * Bug 13023: Disable the gamepad API.
   * Bug 13021: Prompt before allowing Canvas isPointIn*() calls.
   * Bug 12460: Several cross-compilation and gitian fixes (see child tickets)
   * Bug 13186: Disable DOM Performance timers
   * Bug 13028: Defense-in-depth checks for OCSP/Cert validation proxy usage

Tor Browser 4.0-alpha-3 -- Sep 24 2014
 * All Platforms
   * Update Tor to 0.2.5.8-rc
   * Update Firefox to 24.8.1esr
   * Update meek to 0.11
   * Update NoScript to 2.6.8.42
   * Update Torbutton to 1.6.12.3
     * Bug 13091: Use "Tor Browser" everywhere
     * Bug 10804: Workaround fix for some cases of startup hang
   * Bug 13091: Use "Tor Browser" everywhere
   * Bug 13049: Browser update failure (self.update is undefined)
   * Bug 13047: Updater should not send Kernel and GTK version
   * Bug 12998: Prevent intermediate certs from being written to disk
   * Bug 13245: Prevent non-english TBBs from upgrading to english version.
 * Linux:
   * Bug 9150: Make RPATH unavailable on Tor binary.
   * Bug 13031: Add full RELRO protection.

Tor Browser Bundle 3.6.6 -- Sep 24 2014
 * All Platforms
   * Update Tor to tor-0.2.4.24
   * Update Firefox to 24.8.1esr
   * Update NoScript to 2.6.8.42
   * Update HTTPS Everywhere to 4.0.1
   * Bug 12998: Prevent intermediate certs from being written to disk
   * Update Torbutton to 1.6.12.3
     * Bug 13091: Use "Tor Browser" everywhere
     * Bug 10804: Workaround fix for some cases of startup hang
 * Linux
   * Bug 9150: Make RPATH unavailable on Tor binary.

Tor Browser Bundle 4.0-alpha-2 -- Sep 2 2014
 * All Platforms
   * Update Firefox to 24.8.0esr
   * Update NoScript to 2.6.8.39
   * Update Tor Launcher to 0.2.7.0
     * Bug 11405: Remove firewall prompt from wizard.
     * Bug 12895: Mention @riseup.net as a valid bridge request email address
     * Bug 12444: Provide feedback when “Copy Tor Log” is clicked.
     * Bug 11199: Improve error messages if Tor exits unexpectedly
   * Update Torbutton to 1.6.12.1
     * Bug 12684: New strings for canvas image extraction message
     * Bug 8940: Move RecommendedTBBVersions file to www.torproject.org
   * Bug 12684: Improve Canvas image extraction permissions prompt
   * Bug 7265: Only prompt for first party canvas access. Log all scripts
               that attempt to extract canvas images to Browser console.
   * Bug 12974: Disable NTLM and Negotiate HTTP Auth
   * Bug 2874: Remove Components.* from content access (regression)
   * Bug 4234: Automatic Update support (off by default)
   * Bug 9881: Open popups in new tabs by default
   * Meek Pluggable Transport:
     * Bug 12766: Use TLSv1.0 in meek-http-helper to blend in with Firefox 24
 * Windows:
   * Bug 10065: Enable DEP, ASLR, and SSP hardening options
 * Linux:
   * Bug 12103: Adding RELRO hardening back to browser binaries.

Tor Browser Bundle 3.6.5 -- Sep 2 2014
 * All Platforms
   * Update Firefox to 24.8.0esr
   * Update NoScript to 2.6.8.39
   * Update HTTPS Everywhere to 4.0.0
   * Update Torbutton to 1.6.12.1
     * Bug 12684: New strings for canvas image extraction message
     * Bug 8940: Move RecommendedTBBVersions file to www.torproject.org
     * Bug 9531: Workaround to avoid rare hangs during New Identity
   * Bug 12684: Improve Canvas image extraction permissions prompt
   * Bug 7265: Only prompt for first party canvas access. Log all scripts
               that attempt to extract canvas images to Browser console.
   * Bug 12974: Disable NTLM and Negotiate HTTP Auth
   * Bug 2874: Remove Components.* from content access (regression)
   * Bug 9881: Open popups in new tabs by default
 * Linux:
   * Bug 12103: Adding RELRO hardening back to browser binaries.

Tor Browser Bundle 4.0-alpha-1 -- Aug 8 2014
 * All Platforms
   * Ticket 10935: Include the Meek Pluggable Transport (version 0.10)
     * Two modes of Meek are provided: Meek over Google and Meek over Amazon
   * Update Firefox to 24.7.0esr
   * Update Tor to 0.2.5.6-alpha
   * Update OpenSSL to 1.0.1i
   * Update NoScript to 2.6.8.36
     * Script permissions now apply based on URL bar
   * Update HTTPS Everywhere to 5.0development.0
   * Update Torbutton to 1.6.12.0
     * Bug 12221: Remove obsolete Javascript components from the toggle era
     * Bug 10819: Bind new third party isolation pref to Torbutton security UI
     * Bug 9268: Fix some window resizing corner cases with DPI and taskbar size.
     * Bug 12680: Change Torbutton URL in about dialog.
     * Bug 11472: Adjust about:tor font and logo positioning to avoid overlap
     * Bug 9531: Workaround to avoid rare hangs during New Identity
   * Update Tor Launcher to 0.2.6.2
     * Bug 11199: Improve behavior if tor exits
     * Bug 12451: Add option to hide TBB's logo
     * Bug 11193: Change "Tor Browser Bundle" to "Tor Browser"
     * Bug 11471: Ensure text fits the initial configuration dialog
     * Bug 9516: Send Tor Launcher log messages to Browser Console
   * Bug 11641: Reorganize bundle directory structure to mimic Firefox
   * Bug 10819: Create a preference to enable/disable third party isolation
   * Backported Tor Patches:
     * Bug 11200: Fix a hang during bootstrap introduced in the initial
                  bug11200 patch.
 * Linux:
   * Bug 10178: Make it easier to set an alternate Tor control port and password
   * Bug 11102: Set Window Class to "Tor Browser" to aid in Desktop navigation
   * Bug 12249: Don't create PT debug files anymore

Tor Browser Bundle 3.6.4 -- Aug 8 2014
 * All Platforms
   * Update Tor to 0.2.4.23
   * Update Tor launcher to 0.2.5.6
     * Bug 9516: Show Tor log in TorBrowser's Browser Console
   * Update OpenSSL to 1.0.1i
   * Backported Tor Patches:
     * Bug 11654: Properly apply the fix for malformed bug11156 log message
     * Bug 11200: Fix a hang during bootstrap introduced in the initial
                  bug11200 patch.
   * Update NoScript to 2.6.8.36
   * Update Torbutton to 1.6.11.1
     * Bug 11472: Adjust about:tor font and logo positioning to avoid overlap
     * Bug 12680: Fix Torbutton about url.

Tor Browser Bundle 3.6.3 -- Jul 24 2014
 * All Platforms
   * Update Firefox to 24.7.0esr
   * Update obfsproxy to 0.2.12
   * Update FTE to 0.2.17
   * Update NoScript to 2.6.8.33
   * Update HTTPS Everywhere to 3.5.3
   * Bug 12673: Update FTE bridges
   * Update Torbutton to 1.6.11.0
     * Bug 12221: Remove obsolete Javascript components from the toggle era
     * Bug 10819: Bind new third party isolation pref to Torbutton security UI
     * Bug 9268: Fix some window resizing corner cases with DPI and taskbar size.
 * Linux:
   * Bug 11102: Set Window Class to "Tor Browser" to aid in Desktop navigation
   * Bug 12249: Don't create PT debug files anymore

Tor Browser Bundle 3.6.2 -- Jun 9 2014
 * All Platforms
   * Update Firefox to 24.6.0esr
   * Update OpenSSL to 1.0.1h
   * Update NoScript to 2.6.8.28
   * Update Tor to 0.2.4.22
   * Update Tor Launcher to 0.2.5.5
     * Bug 10425: Provide geoip6 file location to Tor process
     * Bug 11754: Remove untranslated locales that were dropped from Transifex
     * Bug 11772: Set Proxy Type menu correctly after restart
     * Bug 11699: Change &amp;#160 to &#160; in UI elements
   * Update Torbutton to 1.6.10.0
     * Bug 11510: about:tor should not report success if tor proxy is unreachable
     * Bug 11783: Avoid b.webProgress error when double-clicking on New Identity
     * Bug 11722: Add hidden pref to force remote Tor check
     * Bug 11763: Fix pref dialog double-click race that caused settings to be reset
   * Bug 11629: Support proxies with Pluggable Transports
     * Updates FTEProxy to 0.2.15
     * Updates obfsproxy to 0.2.9
   * Backported Tor Patches:
     * Bug 11654: Fix malformed log message in bug11156 patch.
   * Bug 10425: Add in Tor's geoip6 files to the bundle distribution
   * Bugs 11834 and 11835: Include Pluggable Transport documentation
   * Bug 9701: Prevent ClipBoardCache from writing to disk.
   * Bug 12146: Make the CONNECT Host header the same as the Request-URI.
   * Bug 12212: Disable deprecated webaudio API
   * Bug 11253: Turn on TLS 1.1 and 1.2.
   * Bug 11817: Don't send startup time information to Mozilla.

Tor Browser Bundle 3.6.1 -- May 6 2014
 * All Platforms
   * Update HTTPS-Everywhere to 3.5.1
   * Update NoScript to 2.6.8.22
   * Bug 11658: Fix proxy configuration for non-Pluggable Transports users
   * Backport Pending Tor Patches:
     * Bug 8402: Allow Tor proxy configuration while PTs are present
   * Note: The Pluggable Transports themselves have not been updated to
           support proxy configuration yet.

Tor Browser Bundle 3.6 -- Apr 29 2014
 * All Platforms
   * Update Firefox to 24.5.0esr
   * Update Tor Launcher to 0.2.5.4
     * Bug #11482: Hide bridge settings prompt if no default bridges.
     * Bug #11484: Show help button even if no default bridges.
   * Update Torbutton to 1.6.9.0
     * Bug 7439: Improve download warning dialog text.
     * Bug 11384: Completely remove hidden toggle menu item.
   * Update NoScript to 2.6.8.20
   * Update fte transport to 0.2.13
   * Backport Pending Tor Patches:
     * Bug 11156: Additional obfsproxy startup error message fixes
   * Bug 11586: Include license files for component software in Docs directory.
 * Windows and Mac:
   * Bug 9308: Prevent install path from leaking in some JS exceptions
               on Mac and Windows builds

Tor Browser Bundle 3.6-beta-2 -- Apr 8 2014
 * All Platforms
   * Update OpenSSL to 1.0.1g
   * Bug 9010: Add Turkish language support.
   * Bug 9387 testing: Disable JS JIT, type inference, asmjs, and ion.
   * Update fte transport to 0.2.12
   * Update NoScript to 2.6.8.19
   * Update Torbutton to 1.6.8.1
     * Bug 11242: Fix improper "update needed" message after in-place upgrade.
     * Bug 10398: Ease translation of about:tor page elements
   * Update Tor Launcher to 0.2.5.3
     * Bug 9665: Localize Tor's unreachable bridges bootstrap error
   * Backport Pending Tor Patches:
     * Bug 9665: Report a bootstrap error if all bridges are unreachable
     * Bug 11200: Prevent spurious error message prior to enabling network.
 * Linux:
   * Bug 11190: Switch linux PT build process to python2
   * Bug 10383: Enable NIST P224 and P256 accel support for 64bit builds.
 * Windows:
   * Bug 11286: Fix fte transport launch error

Tor Browser Bundle 3.5.4 -- Apr 7 2014
 * All Platforms
   * Update OpenSSL to 1.0.1g

Tor Browser Bundle 3.5.3 -- Mar 19 2014
 * All Platforms
   * Update Firefox to 24.4.0esr
   * Update Torbutton to 1.6.7.0:
     * Bug 9901: Fix browser freeze due to content type sniffing
     * Bug 10611: Add Swedish (sv) to extra locales to update
   * Update NoScript to 2.6.8.17
   * Update Tor to 0.2.4.21
   * Bug 10237: Disable the media cache to prevent disk leaks for videos
   * Bug 10703: Force the default charset to avoid locale fingerprinting
   * Bug 10104: Update gitian to fix LXC build issues (for non-KVM/VT builders)
 * Linux:
   * Bug 9353: Fix keyboard input on Ubuntu 13.10
   * Bug 9896: Provide debug symbols for Tor Browser binary
   * Bug 10472: Pass arguments to the browser from Linux startup script

Tor Browser Bundle 3.6-beta-1 -- Mar 17 2014
 * All Platforms
   * Update Firefox to 24.4.0esr
   * Include Pluggable Transports by default:
     * Obfsproxy3 0.2.4, Flashproxy 1.6, and FTE 0.2.6 are now included
   * Update Tor Launcher to 0.2.5.1
     * Bug 10418: Provide UI configuration for Pluggable Transports
     * Bug 10604: Allow Tor status & error messages to be translated
     * Bug 10894: Make bridge UI clear that helpdesk is a last resort for
                  bridges
     * Bug 10610: Clarify wizard UI text describing obstacles/blocking
     * Bug 11074: Support Tails use case (XULRunner and optional
                  customizations)
   * Update Torbutton to 1.6.7.0:
     * Bug 9901: Fix browser freeze due to content type sniffing
     * Bug 10611: Add Swedish (sv) to extra locales to update
   * Update NoScript to 2.6.8.17
   * Update Tor to 0.2.4.21
   * Backport Pending Tor Patches:
     * Bug 5018: Don't launch Pluggable Transport helpers if not in use
     * Bug 9229: Eliminate 60 second stall during bootstrap with some PTs
     * Bug 11069: Detect and report Pluggable Transport bootstrap failures
     * Bug 11156: Prevent spurious warning about missing pluggable transports
   * Bug 10237: Disable the media cache to prevent disk leaks for videos
   * Bug 10703: Force the default charset to avoid locale fingerprinting
   * Bug 10104: Update gitian to fix LXC build issues (for non-KVM/VT builders)
 * Mac:
   * Bug 4261: Use DMG instead of ZIP for Mac packages
 * Linux:
   * Bug 9353: Fix keyboard input on Ubuntu 13.10
   * Bug 9896: Provide debug symbols for Tor Browser binary
   * Bug 10472: Pass arguments to the browser from Linux startup script

Tor Browser Bundle 3.5.2.1 -- Feb 14 2014
 * All Platforms
   * Bug 10895: Fix broken localized bundles
 * Windows:
   * Bug 10323: Remove unneeded gcc/libstdc++ libraries from dist

Tor Browser Bundle 3.5.2 -- Feb 8 2014
 * All Platforms
   * Rebase Tor Browser to Firefox 24.3.0ESR
   * Bug 10419: Block content window connections to localhost
   * Update Torbutton to 1.6.6.0
     * Bug 10800: Prevent findbox exception and popup in New Identity
     * Bug 10640: Fix about:tor's update pointer position for RTL languages.
     * Bug 10095: Fix some cases where resolution is not a multiple of 200x100
     * Bug 10374: Clear site permissions on New Identity
     * Bug 9738: Fix for auto-maximizing on browser start
     * Bug 10682: Workaround to really disable updates for Torbutton
     * Bug 10419: Don't allow connections to localhost if Torbutton is toggled
     * Bug 10140: Move Japanese to extra locales (not part of TBB dist)
     * Bug 10687: Add Basque (eu) to extra locales (not part of TBB dist)
   * Update Tor Launcher to 0.2.4.4
     * Bug 10682: Workaround to really disable updates for Tor Launcher
   * Update NoScript to 2.6.8.13

Tor Browser Bundle 3.5.1 -- Jan 22 2014
 * All Platforms
   * Bug 10447: Remove SocksListenAddress to allow multiple socks ports.
   * Bug 10464: Remove addons.mozilla.org from NoScript whitelist
   * Bug 10537: Build an Arabic version of TBB 3.5
   * Update Torbutton to 1.6.5.5
     * Bug 9486: Clear NoScript Temporary Permissions on New Identity
     * Include Arabic translations
   * Update Tor Launcher to 0.2.4.3
     * Include Arabic translations
   * Update Tor to 0.2.4.20
   * Update OpenSSL to 1.0.1f
   * Update NoScript to 2.6.8.12
   * Update HTTPS-Everywhere to 3.4.5
 * Windows
   * Bug 9259: Enable Accessibility (screen reader) support
 * Mac
   * misc: Update bundle version field in Info.plist (for MacUpdates service)

Tor Browser Bundle 3.5 -- Dec 17 2013
 * All Platforms
   * Update Tor to 0.2.4.19
   * Update Tor Launcher to 0.2.4.2
     * Bug 10382: Fix a Tor Launcher hang on TBB exit
   * Update Torbutton to 1.6.5.2
     * Misc: Switch update download URL back to download-easy

Tor Browser Bundle 3.5rc1 -- Dec 12 2013
 * All Platforms
   * Update Firefox to 24.2.0esr
   * Update NoScript to 2.6.8.7
   * Update HTTPS-Everywhere to 3.4.4tbb (special TBB tag)
     * Tag includes a patch to handle enabling/disabling Mixed Content Blocking
   * Bug 5060: Disable health report service
   * Bug 10367: Disable prompting about health report and Mozilla Sync
   * Misc Prefs: Disable HTTPS-Everywhere first-run tooltips
   * Misc Prefs: Disable layer acceleration to avoid crashes on Windows
   * Misc Prefs: Disable Mixed Content Blocker pending backport of Mozilla Bug 878890
   * Update Tor Launcher to 0.2.4.1
     * Bug 10147: Adblock Plus interferes w/Tor Launcher dialog
     * Bug 10201: FF ESR 24 hangs during exit on Mac OS
     * Bug 9984: Support running Tor Launcher from InstantBird
     * Misc: Support browser directory location API changes in Firefox 24
   * Update Torbutton to 1.6.5.1
     * Bug 10352: Clear FF24 Private Browsing Mode data during New Identity
     * Bug 8167: Update cache isolation for FF24 API changes
     * Bug 10201: FF ESR 24 hangs during exit on Mac OS
     * Bug 10078: Properly clear crypto tokens during New Identity on FF24
     * Bug 9454: Support changes to Private Browsing Mode and plugin APIs in FF24
 * Linux
   * Bug 10213; Use LD_LIBRARY_PATH (fixes launch issues on old Linux distros)

Tor Browser Bundle 3.0rc1 -- Nov 21 2013
 * All Platforms:
   * Update Firefox to 17.0.11esr
   * Update Tor to 0.2.4.18-rc
   * Remove unsupported PDF.JS addon from the bundle
   * Bug #7277: TBB's Tor client will now omit its timestamp in the TLS handshake.
   * Update Torbutton to 1.6.4.1
     * Bug #10002: Make the TBB3.0 blog tag our update download URL for now
 * Windows
   * Bug #10102: Patch binutils to remove nondeterministic bytes in compiled binaries
 * Linux
   * Bug #10049: Fix architecture check to work from outside TBB's directory
   * Bug #10126: Remove libz and firefox-bin, and strip unstripped binaries
   * Misc: Disable Firefox updater during compile time (in addition to pref)

Tor Browser Bundle 3.0beta1 -- Oct 31 2013
 * All Platforms:
   * Update Firefox to 17.0.10esr
   * Update NoScript to 2.6.8.2
   * Update HTTPS-Everywhere to 3.4.2
   * Bug #9114: Reorganize the bundle directory structure to ease future
                autoupdates
   * Bug #9173: Patch Tor Browser to auto-detect profile directory if
                launched without the wrapper script.
   * Bug #9012: Hide Tor Browser infobar for missing plugins.
   * Bug #8364: Change the default entry page for the addons tab to the
                installed addons page.
   * Bug #9867: Make flash objects really be click-to-play if flash is enabled.
   * Bug #8292: Make getFirstPartyURI log+handle errors internally to simplify
                caller usage of the API
   * Bug #3661: Remove polipo and privoxy from the banned ports list.
   * misc: Fix a potential memory leak in the Image Cache isolation
   * misc: Fix a potential crash if OS theme information is ever absent
   * Update Tor-Launcher to 0.2.3.1-beta
     * Bug #9114: Handle new directory structure
     * misc: Tor Launcher now supports Thunderbird
   * Update Torbutton to 1.6.4
     * Bug #9224: Support multiple Tor socks ports for about:tor status check
     * Bug #9587: Add TBB version number to about:tor
     * Bug #9144: Workaround to handle missing translation properties
 * Windows:
   * Bug #9084: Fix startup crash on Windows XP.
 * Linux:
   * Bug #9487: Create detached debuginfo files for Linux Tor and Tor
                Browser binaries.

Tor Browser Bundle 3.0alpha4 -- Sep 24 2013
 * All Platforms:
   * Bug #8751: Randomize TLS HELLO timestamp in HTTPS connections
   * Bug #9790 (workaround): Temporarily re-enable JS-Ctypes for cache
                             isolation and SSL Observatory
   * Update Firefox to 17.0.9esr
   * Update Tor to 0.2.4.17-rc
   * Update NoScript to 2.6.7.1
   * Update Tor-Launcher to 0.2.2-alpha
     * Bug #9675: Provide feedback mechanism for clock-skew and other early
                  startup issues
     * Bug #9445: Allow user to enter bridges with or without 'bridge' keyword
     * Bug #9593: Use UTF16 for Tor process launch to handle unicode paths.
     * misc: Detect when Tor exits and display appropriate notification
   * Update Torbutton to 1.6.2.1
     * Bug 9492: Fix Torbutton logo on OSX and Windows (and related
                 initialization code)
     * Bug 8839: Disable Google/Startpage search filters using Tor-specific urls


Tor Browser Bundle 3.0alpha3 -- Aug 01 2013
 * All Platforms:
   * Update Firefox to 17.0.8esr
   * Update Tor to 0.2.4.15-rc
   * Update HTTPS-Everywhere to 3.3.1
   * Update NoScript to 2.6.6.9
   * Improve build input fetching and authentication
   * Bug #9283: Update NoScript prefs for usability.
   * Bug #6152 (partial): Disable JSCtypes support at compile time
   * Update Torbutton to 1.6.1
     * Bug 8478: Change when window resize code fires to avoid rounding errors
     * Bug 9331: Hack an update URL for the next TBB release
     * Bug 9144: Change an aboutTor.dtd string so transifex will accept it
   * Update Tor-Launcher to 0.2.1-alpha
     * Bug #9128: Remove dependency on JSCtypes
 * Windows
   * Bug #9195: Disable download manager AV scanning (to prevent cloud
     reporting+scanning of downloaded files)
 * Mac:
   * Bug #9173 (partial): Launch firefox-bin on MacOS instead of TorBrowser.app
     (improves dock behavior).


Tor Browser Bundle 3.0alpha2 -- June 27 2013
 * All Platforms:
   * Update Firefox to 17.0.7esr
   * Update Tor to 0.2.4.14-alpha
   * Include Tor's GeoIP file
     * This should fix custom torrc issues with country-based node
       restrictions
   * Fix several build determinism issues
   * Include ChangeLog in bundles.
 * Linux:
   * Use Ubuntu's 'hardening-wrapper' to build our Linux binaries
 * Windows:
   * Fix many crash issues by disabling Direct2D support for now.
 * Mac:
   * Bug 8987: Disable TBB's 'Saved Application State' disk records on OSX 10.7+

Tor Browser Bundle 3.0alpha1 -- June 17 2013
 * All Platforms:
   * Remove Vidalia; Use the new Tor Launcher Firefox Addon instead
   * Update Torbutton to 1.6.0
     * bug 7494: Create a local home page for TBB as about:tor
     * misc: Perform a control port test of proper Tor configuration by default.
             Only use https://check.torproject.org if the control port is
             unavailable.
     * misc: Add an icon menu option for Tor Launcher's Network Settings
     * misc: Add branding string overrides (primarily controls browser name and
             homepage)
   * Update HTTPS-Everywhere to 3.2.2
   * Update NoScript to 2.6.6.6
   * Update PDF.JS to 0.8.1
 * Windows:
   * Use MinGW-w64 (via Gitian) to cross-compile the bundles from Ubuntu
   * Use TBB-Windows-Installer to guide Windows users through TBB extraction
   * Temporarily disable WebGL and Accessibility support due to minor MinGW
     issues
 * Mac:
   * Use 'Toolchain4' fork by Ray Donnelley to cross-compile the bundles from
     Ubuntu


