Stable Channel Update

The stable channel has been updated to 40.0.2214.94 for Windows, Mac and Linux. A full list of changes is available in the log.

Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.


Matthew Yuan
Google Chrome

Dev Channel Update

The dev channel has been updated to 42.0.2288.8 for Linux.

A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.

Alex Mineer
Google Chrome

Beta Channel Update for Chrome OS

The Beta channel has been updated to 41.0.2272.32 (Platform version: 6680.17.0) for all devices except HP Chromebook 14. Systems will be automatically updated over the next few weeks. This build contains a number of bug fixes, security updates, and feature enhancements.

Some highlights of these changes are:

• Guest mode wallpaper has been updated to Material Design 

If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 horizontal bars in the upper right corner of the browser).

Dharani Govindan
Google Chrome

Chrome Beta for Android Update

The Chrome Team is unquestionably ecstatic to announce the release of Chrome 41 Beta for Android. Chrome 41.0.2272.34 will be available in Google Play over the next few hours. This release allows you to pull to reload at the top of most pages, along with a number of bug fixes and performance improvements! A partial list of changes in this build are available in the Git log. If you find a new issue, please let us know by filing a bug. More information about Chrome for Android is available on the Chrome site.

Jason Kersey
Google Chrome

Beta Channel Update

The beta channel has been updated to 41.0.2272.35 for Windows, Mac and Linux.

A list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.


Penny MacNeil

Google Chrome

Dev Channel Update

The dev channel has been updated to 42.0.2288.6 for Windows, Mac and Linux.

A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.

Alex Mineer
Google Chrome

Dev Channel Update for Chrome OS

The Dev channel has been updated to 41.0.2272.32 (Platform version: 6680.17.0) for all Chrome OS. This build contains a number of bug fixes, security updates and feature enhancements. A list of changes can be found here.

If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 horizontal bars in the upper right corner of the browser).

Dharani Govindan
Google Chrome

Stable Channel Update for Chrome OS

The Stable channel has been updated to 40.0.2214.93 (Platform version: 6457.83.0). Systems will be automatically updated over the next few weeks. This build contains a number of bug fixes, security updates, and feature enhancements.

Some highlights of these changes are:

• The default wallpaper has been updated to Material Design
• Custom wallpapers are now synced across your devices
• Emoji palette allows users to quickly access emoji

If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 horizontal bars in the upper right corner of the browser).

Daniel Xie
Google Chrome

Stable Channel Update

The stable channel has been updated to 40.0.2214.93 for Windows, Mac and Linux. A full list of changes is available in the log.

Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.


Matthew Yuan
Google Chrome

Beta Channel Update for Chrome OS

The Beta channel has been updated to 40.0.2214.91 (Platform version: 6457.78.0). This build contains a number of bug fixes, security updates, and feature enhancements.

If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 horizontal bars in the upper right corner of the browser).

Daniel Xie
Google Chrome

Beta Channel Update

The Chrome Team is happy to announce the promotion of Chrome 41 to the beta channel for Windows, Mac and Linux. Chrome 41.0.2272.16 contains many improvements including:

• A number of new apps/extension APIs 
• Lots of under the hood changes for stability and performance 

A full list of changes in this build is available in the log.  Find out more at the Chrome and Chromium blogs.  Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.

Penny MacNeil
Google Chrome

Chrome for Android Update

The Chrome Team is overjoyed to announce the release of Chrome 40 for Android. Chrome 40.0.2214.89 will be available in Google Play over the next few days. This release contains an updated page info and content settings UI, along with a number of bug fixes and performance improvements! A partial list of changes in this build are available in the Git log. If you find a new issue, please let us know by filing a bug. More information about Chrome for Android is available on the Chrome site.

Jason Kersey
Google Chrome

Stable Channel Update

The Chrome team is delighted to announce the promotion of Chrome 40 to the stable channel for Windows, Mac and Linux. Chrome 40.0.2214.91 contains a number of fixes and improvements, including:

• Updated info dialog for Chrome app on Windows and Linux.
• A new clock behind/ahead error message.

A partial list of changes is available in the log.

Security Fixes and Rewards

Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. We will also retain restrictions if the bug exists in a third party library that other projects similarly depend on, but haven’t yet fixed.

This update includes 62 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chromium security page for more information.

[$5000][430353] High CVE-2014-7923: Memory corruption in ICU. Credit to yangdingning.
[$4500][435880] High CVE-2014-7924: Use-after-free in IndexedDB. Credit to Collin Payne.
[$4000][434136] High CVE-2014-7925: Use-after-free in WebAudio. Credit to mark.buer@booktrack.com.
[$4000][422824] High CVE-2014-7926: Memory corruption in ICU. Credit to yangdingning.
[$3500][444695] High CVE-2014-7927: Memory corruption in V8. Credit to Christian Holler.
[$3500][435073] High CVE-2014-7928: Memory corruption in V8. Credit to Christian Holler.
[$3000][442806] High CVE-2014-7930: Use-after-free in DOM. Credit to cloudfuzzer.
[$3000][442710] High CVE-2014-7931: Memory corruption in V8. Credit to cloudfuzzer.
[$2000][443115] High CVE-2014-7929: Use-after-free in DOM. Credit to cloudfuzzer.
[$2000][429666] High CVE-2014-7932: Use-after-free in DOM. Credit to Atte Kettunen of OUSPG.
[$2000][427266] High CVE-2014-7933: Use-after-free in FFmpeg. Credit to Aki Helin of OUSPG.
[$2000][427249] High CVE-2014-7934: Use-after-free in DOM. Credit to cloudfuzzer.
[$2000][402957] High CVE-2014-7935: Use-after-free in Speech. Credit to Khalil Zhani.
[$1500][428561] High CVE-2014-7936: Use-after-free in Views. Credit to Christoph Diehl.
[$1500][419060] High CVE-2014-7937: Use-after-free in FFmpeg. Credit to Atte Kettunen of OUSPG.
[$1000][416323] High CVE-2014-7938: Memory corruption in Fonts. Credit to Atte Kettunen of OUSPG.
[$1000][399951] High CVE-2014-7939: Same-origin-bypass in V8. Credit to Takeshi Terada.
[$1000][433866] Medium CVE-2014-7940: Uninitialized-value in ICU. Credit to miaubiz.
[$1000][428557] Medium CVE-2014-7941: Out-of-bounds read in UI. Credit to Atte Kettunen of OUSPG and Christoph Diehl.
[$1000][426762] Medium CVE-2014-7942: Uninitialized-value in Fonts. Credit to miaubiz.
[$1000][422492] Medium CVE-2014-7943: Out-of-bounds read in Skia. Credit to Atte Kettunen of OUSPG.
[$1000][418881] Medium CVE-2014-7944: Out-of-bounds read in PDFium. Credit to cloudfuzzer.
[$1000][414310] Medium CVE-2014-7945: Out-of-bounds read in PDFium. Credit to cloudfuzzer.
[$1000][414109] Medium CVE-2014-7946: Out-of-bounds read in Fonts. Credit to miaubiz.
[$500][430566] Medium CVE-2014-7947: Out-of-bounds read in PDFium. Credit to fuzztercluck.
[$500][414026] Medium CVE-2014-7948: Caching error in AppCache. Credit to jiayaoqijia.

We would also like to thank Atte Kettunen of OUSPG, Christian Holler, cloudfuzzer and Khalil Zhani for working with us during the development cycle to prevent security bugs from ever reaching the stable channel. $35000 in additional rewards were issued.

As usual, our ongoing internal security work was responsible for a wide range of fixes

• [449894] CVE-2015-1205: Various fixes from internal audits, fuzzing and other initiatives.
• Multiple vulnerabilities in V8 fixed at the tip of the 3.30 branch (currently 3.30.33.15).

Many of the above bugs were detected using AddressSanitizer or MemorySanitizer.

Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.

Matthew Yuan

Google Chrome

Dev Channel Update for Chrome OS

The Dev channel has been updated to 41.0.2272.13 (Platform version: 6680.9.0) for all Chrome OS. This build contains a number of bug fixes, security updates and feature enhancements. A list of changes can be found here.

If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 horizontal bars in the upper right corner of the browser).

Dharani Govindan
Google Chrome

Dev Channel Update

The dev channel has been updated to 41.0.2272.12 for Windows, Mac and Linux.

A list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.

Penny MacNeil
Google Chrome

Chrome for iOS Update

The Chrome team is excited to announce Chrome 40 for iPhone and iPad. Chrome 40.0.2214.61 contains a number of improvements including:

• New look with Material Design bringing bold graphics, fluid motion, and tactile surfaces
• iOS 8 optimizations and support for bigger phones
• Support handoff from Chrome to your default browser on OS X
• Stability improvements and bug fixes

The update will be rolling out in the App Store over the next few hours. Known issues are available on the Chrome support site. If you find a new issue, please let us know by filing a bug.

Jason Kersey
Google Chrome

Admin Console Update

The Admin console has been updated with the following change to administrator roles:

• The setting to manage devices can now be delegated by organizational unit. 

Known issues are available here. Enterprise customers can report an issue by contacting support.

Lawrence Lui

Google Chrome

Beta Channel Update for Chrome OS

The Beta channel has been updated to 40.0.2214.85 (Platform version: 6457.68.0). This build contains a number of bug fixes, security updates, and feature enhancements. Here is a list of Chromium changes.

If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 horizontal bars in the upper right corner of the browser).

Daniel Xie
Google Chrome

Dev Channel Update for Chrome OS

The Dev channel has been updated to 41.0.2272.2 (Platform version: 6680.1.0) for all Chrome OS except Samsung Chromebook and HP Chromebook. This build contains a number of bug fixes, security updates and feature enhancements. A list of changes can be found here.

If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 horizontal bars in the upper right corner of the browser).

Dharani Govindan
Google Chrome

Beta Channel Update

The beta channel has been updated to 40.0.2214.85 for Windows, Mac and Linux.

A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.


Matthew Yuan

Google Chrome

Dev Channel Update

The dev channel has been updated to 41.0.2272.3 for Windows, Mac and Linux.

A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.

Penny MacNeil
Google Chrome

Stable Channel Update

The stable channel has been updated to 39.0.2171.99 for Windows, Mac and Linux.  This release contains an update for Adobe Flash as well as a number of other fixes. A full list of changes is available in the log.

Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.

Alex Mineer
Google Chrome

Beta Channel Update for Chrome OS

The Beta channel has been updated to 40.0.2214.72 (Platform version: 6457.59.0). This build contains a number of bug fixes, security updates, and feature enhancements. Here is a list of Chromium changes.

If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 horizontal bars in the upper right corner of the browser).

Daniel Xie
Google Chrome

Dev Channel Update for Chrome OS

The Dev channel has been updated to 41.0.2268.2(Platform version: 6662.1.0/6662.2.0) for all Chrome OS. This build contains a number of bug fixes, security updates and feature enhancements. A list of changes can be found here.

If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 horizontal bars in the upper right corner of the browser).

Dharani Govindan
Google Chrome

Beta Channel Update

The beta channel has been updated to 40.0.2214.69 for Windows, Mac and Linux.

A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.


Matthew Yuan

Google Chrome

Dev Channel Update

The dev channel has been updated to 41.0.2267.0 for Windows, Mac and Linux.

A partial list of changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug.

Penny MacNeil
Google Chrome