Change Log

7/21/2019 Change Log

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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 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 v

ar * 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 âCopy Tor Logâ 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 &#160 to 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

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