The Dev channel has been updated to 40.0.2202.5 (Platform version: 6415.1.0) for all Chrome OS devices. This build contains a number of bug fixes, security updates and feature enhancements. A list of changes can be found ...
The Dev channel has been updated to 40.0.2202.5 (Platform version: 6415.1.0) for all Chrome OS devices. 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).

Daniel Xie
Google Chrome

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).
The Beta channel has been updated to 39.0.2171.45(Platform version: 6310.28.0) for all Chrome OS devices except Asus Chromebox, Dell Chromebox and Samsung Chromebox. 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).

Josafat Garcia
Google Chrome

The Stable channel has been updated to 38.0.2125.119 (Platform version: 6158.76.0) for all Chromeboxes. This build contains number of bug fixes and security updates. Systems will be receiving updates over the next several days. 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).

Dharani Govindan
Google Chrome

The beta channel has been updated to 39.0.2171.42 for Windows, Mac and Linux.

A full list of changes is available in the  log. Interested in  switching release channels? Find out ...
The beta channel has been updated to 39.0.2171.42 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.

Alex Mineer
Google Chrome

The dev channel has been updated to 40.0.2202.3  for Windows, Mac and Linux.

A full list of changes is available in the  log. Interested in  switching release channels? Find out ...
The dev channel has been updated to 40.0.2202.3  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.

Karen Grünberg
Google Chrome

Chrome for Android has been updated to 38.0.2125.114 and will be available in Google Play over the next few days. This release fixes:
  • [422246] SSL Issue causes blank pages
If you find a new issue, please let us know by ...
Chrome for Android has been updated to 38.0.2125.114 and will be available in Google Play over the next few days. This release fixes:
  • [422246] SSL Issue causes blank pages
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

The stable channel has been updated to 38.0.2125.111 for Windows, Mac and Linux.  A full list of changes is available in the  log.

Interested in  switching release channels? Find out ...
The stable channel has been updated to 38.0.2125.111 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

Chrome for iOS has been updated to 38.0.2125.67. This release contains bug fixes and stability improvements. The update will be rolling out in the App Store over the next few hours. Known issues are available on the ...
Chrome for iOS has been updated to 38.0.2125.67. This release contains bug fixes and stability improvements. 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

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).
The Beta channel has been updated to 39.0.2171.38 (Platform version: 6310.23.0) for all Chrome OS devices except Asus Chromebox, Dell Chromebox and Samsung Chromebox. 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).

Josafat Garcia
Google Chrome

The Stable channel has been updated to 38.0.2125.110 (Platform version: 6158.70.0) for all Chrome OS devices except Asus, Dell, and Samsung Chromeboxes. This build contains number of bug fixes and security updates. Systems will be receiving updates over the next several days. 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).

Dharani Govindan
Google Chrome

Chrome Beta for Android has been updated to 39.0.2171.37 and will be available in Google Play over the next few hours. This release fixes various stability and performance bugs.  A partial list of changes in this build is available in the ...
Chrome Beta for Android has been updated to 39.0.2171.37 and will be available in Google Play over the next few hours. This release fixes various stability and performance bugs.  A partial list of changes in this build is 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.

Alex Mineer
Google Chrome

The Dev channel has been updated to 40.0.2194.3 (Platform version: 6388.0.0) for all Chrome OS devices. This build contains a number of bug fixes, security updates and feature enhancements. A list of changes can be found ...
The Dev channel has been updated to 40.0.2194.3 (Platform version: 6388.0.0) for all Chrome OS devices. 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).

Daniel Xie
Google Chrome

The beta channel has been updated to 39.0.2171.36 for Windows, Mac and Linux.

A full list of changes is available in the  log. Interested in  switching release channels? Find out ...
The beta channel has been updated to 39.0.2171.36 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.

Alex Mineer
Google Chrome

The dev channel has been updated to 40.0.2194.2  for Windows, Mac and Linux.

A full list of changes is available in the  log. Interested in  switching release channels? Find out ...
The dev channel has been updated to 40.0.2194.2  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.

Karen Grünberg
Google Chrome

  • Enable Chromecast support for media files stored on Google Drive
  • Update Network Error page design
  • Display apps installed in Google Drive in the Chrome OS Launcher

If you find new issues, please let us know by visiting our ...
The Beta channel has been updated to 39.0.2171.25 (Platform version: 6310.14.0) for all Chrome OS devices except Lenovo Chromebook N20 and 11e, Acer Chromebook 11,  Asus Chromebook C200 and  C300, Toshiba Chromebook 2 and Google Pixel. This build contains a number of bug fixes, security updates and feature enhancements. Systems will be receiving updates over the next several days. Here is a list of Chromium changes.

Some highlights of these changes are:
  • Enable Chromecast support for media files stored on Google Drive
  • Update Network Error page design
  • Display apps installed in Google Drive in the Chrome OS Launcher

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).

Ben Henry
Google Chrome

The Dev channel has been updated to 40.0.2188.1 (Platform version: 6366.0.0) for all Chrome OS devices. 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).

Daniel Xie
Google Chrome

The Stable channel has been updated to 38.0.2125.108 (Platform version: 6158.64.0) for all Chrome OS devices except Asus and Samsung Chromeboxes. This build contains an update to Adobe flash along with number of bug fixes and security updates. Systems will be receiving updates over the next several days. 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).

Dharani Govindan
Google Chrome

The beta channel has been updated to 39.0.2171.27 for Windows, Mac and Linux.

A full list of changes is available in the  log. Interested in  switching release channels? Find out ...
The beta channel has been updated to 39.0.2171.27 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.

Alex Mineer
Google Chrome

The Chrome Team is excited to announce the beta release of Chrome 39 for Android. Chrome 39.0.2171.25 will be available in Google Play over the next few hours. This release contains lots of bug fixes and performance improvements. A partial list of changes in this build are available in the ...
The Chrome Team is excited to announce the beta release of Chrome 39 for Android. Chrome 39.0.2171.25 will be available in Google Play over the next few hours. This release contains lots 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

The dev channel has been updated to 40.0.2188.2 for Windows, Mac and Linux.

A full list of changes is available in the  log. Interested in  switching release channels? Find out ...
The dev channel has been updated to 40.0.2188.2 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.

Karen Grünberg
Google Chrome

The stable channel has been updated to 38.0.2125.104 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 ...
The stable channel has been updated to 38.0.2125.104 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.


Matthew Yuan
Google Chrome

The Dev channel has been updated to 39.0.2171.25 (Platform version: 6310.14.0) for all Chrome OS devices except Lenovo N20 and ThinkPad 11e Chromebooks, the Acer Chromebook 11, Asus Chromebooks C300 and C200, the HP Chromebook 14 WP2, the Toshiba Chromebook 2 and the Samsung Chromebook 2 11 - XE500C12 . This build contains a number of bug fixes, security updates and feature enhancements. A list of changes can be found ...
The Dev channel has been updated to 39.0.2171.25 (Platform version: 6310.14.0) for all Chrome OS devices except Lenovo N20 and ThinkPad 11e Chromebooks, the Acer Chromebook 11, Asus Chromebooks C300 and C200, the HP Chromebook 14 WP2, the Toshiba Chromebook 2 and the Samsung Chromebook 2 11 - XE500C12 . 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).

Ben Henry
Google Chrome

The Dev channel has been updated to 39.0.2171.14 (Platform version: 6310.9.0) for all Chrome OS devices except Lenovo N20 and ThinkPad 11e Chromebooks, the Acer Chromebook 11, Asus Chromebooks C300 and C200, the HP Chromebook 14 WP2, the Toshiba Chromebook 2 and the Samsung Chromebook 2 11 - XE500C12 . This build contains a number of bug fixes, security updates and feature enhancements. A list of changes can be found ...
The Dev channel has been updated to 39.0.2171.14 (Platform version: 6310.9.0) for all Chrome OS devices except Lenovo N20 and ThinkPad 11e Chromebooks, the Acer Chromebook 11, Asus Chromebooks C300 and C200, the HP Chromebook 14 WP2, the Toshiba Chromebook 2 and the Samsung Chromebook 2 11 - XE500C12 . 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).

Ben Henry
Google Chrome

The Chrome team is excited to announce the promotion of Chrome 39 to the beta channel with 39.0.2171.19 for Linux.
The Chrome team is excited to announce the promotion of Chrome 39 to the beta channel with 39.0.2171.19 for 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.

Alex Mineer
Google Chrome

The Chrome team is excited to announce the promotion of Chrome 39 to the beta channel with 39.0.2171.13 for Windows and Mac.
The Chrome team is excited to announce the promotion of Chrome 39 to the beta channel with 39.0.2171.13 for Windows and Mac.

This release contains many stability and developer improvements including: 
  • 64-bit support for Mac
  • A number of new apps/extension APIs 
  • Lots of under the hood changes for stability and performance 
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

Note: We've now updated Mac only to 40.0.2182.4 which has a fix for bug  421919

The dev channel has been updated to 40.0.2182.3 for Windows, Mac and Linux.

A full list of changes is available in the ...
Note: We've now updated Mac only to 40.0.2182.4 which has a fix for bug 421919

The dev channel has been updated to 40.0.2182.3 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.

Karen Grünberg
Google Chrome

The Chrome Team is excited to announce the release of Chrome 38 for Android. Chrome 38.0.2125.102 will be available in Google Play over the next few days. This release contains a number of new features including ...
The Chrome Team is excited to announce the release of Chrome 38 for Android. Chrome 38.0.2125.102 will be available in Google Play over the next few days. This release contains a number of new features including:
  • Support for Battery Status and Screen orientation APIs
  • Additional Material Design updates
  • Lots of bug fixes and performance improvements!
This release also contains the following security fix:
  • [$1500][406593] Medium CVE-2014-3201: Content spoofing with scrollbar. Credit to Keita Haga.
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

The dev channel has been updated to 39.0.2171.13 for Windows, Mac and Linux.

A full list of changes is available in the  log. Interested in  switching release channels? Find out ...
The dev channel has been updated to 39.0.2171.13 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.

Alex Mineer
Google Chrome

The Chrome team is delighted to announce the promotion of Chrome 38 to the stable channel for Windows, Mac and Linux. Chrome 38.0.2125.101 contains a number of fixes and improvements, including ...
The Chrome team is delighted to announce the promotion of Chrome 38 to the stable channel for Windows, Mac and Linux. Chrome 38.0.2125.101 contains a number of fixes and improvements, including:

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

A full 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 159 security fixes, including 113 relatively minor fixes found using MemorySanitizer. Below, we highlight fixes that were either contributed by external researchers or particularly interesting. Please see the Chromium security page for more information.

[$27633.70][416449] Critical CVE-2014-3188: A special thanks to Jüri Aedla for a combination of V8 and IPC bugs that can lead to remote code execution outside of the sandbox.
[$3000][398384] High CVE-2014-3189: Out-of-bounds read in PDFium. Credit to cloudfuzzer.
[$3000][400476] High CVE-2014-3190: Use-after-free in Events. Credit to cloudfuzzer, Chen Zhang (demi6od) of NSFOCUS Security Team.
[$3000][402407] High CVE-2014-3191: Use-after-free in Rendering. Credit to cloudfuzzer.
[$2000][403276] High CVE-2014-3192: Use-after-free in DOM. Credit to cloudfuzzer.
[$1500][399655] High CVE-2014-3193: Type confusion in Session Management. Credit to miaubiz.
[$1500][401115] High CVE-2014-3194: Use-after-free in Web Workers. Credit to Collin Payne.
[$4500][403409] Medium CVE-2014-3195: Information Leak in V8. Credit to Jüri Aedla.
[$3000][338538] Medium CVE-2014-3196: Permissions bypass in Windows Sandbox. Credit to James Forshaw.
[$1500][396544] Medium CVE-2014-3197: Information Leak in XSS Auditor. Credit to Takeshi Terada.
[$1500][415307] Medium CVE-2014-3198: Out-of-bounds read in PDFium. Credit to Atte Kettunen of OUSPG.
[$500][395411] Low CVE-2014-3199: Release Assert in V8 bindings. Credit to Collin Payne.

We would also like to thank Atte Kettunen of OUSPG and Collin Payne for working with us during the development cycle to prevent security bugs from ever reaching the stable channel. $23,000 in additional rewards were issued.

As usual, our ongoing internal security work responsible for a wide range of fixes:
[420899] CVE-2014-3200: Various fixes from internal audits, fuzzing and other initiatives (Chrome 38).
Multiple vulnerabilities in V8 fixed at the tip of the 3.28 branch (currently 3.28.71.15).

Some of the above bugs were also detected using AddressSanitizer.

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

The Chrome team is excited to announce Chrome 38 for iPhone and iPad. Chrome 38.0.2125.59 contains a number of improvements including:
  • Better support for iPhone 6 and 6+.
  • Download and open files in Google Drive.
  • Stability improvements and bug fixes.
The Chrome team is excited to announce Chrome 38 for iPhone and iPad. Chrome 38.0.2125.59 contains a number of improvements including:
  • Better support for iPhone 6 and 6+.
  • Download and open files in Google Drive.
  • Stability improvements and bug fixes.
This release also contains one notable security fix:
  • [413831] Low CVE-2014-3187: Issue with facetime and facetime-audio URL schemes. Credit to Matias Brutti.
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

The Dev channel has been updated to 39.0.2171.11 (Platform version: 6310.7.0) for all Chrome OS devices except Lenovo N20 and ThinkPad 11e Chromebooks, the Acer Chromebook 11, Asus Chromebooks C300 and C200, the HP Chromebook 14 WP2, the Toshiba Chromebook 2 and the Samsung Chromebook 2 11 - XE500C12 . 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).

Ben Henry
Google Chrome

The Stable channel has been updated to 38.0.2125.101 (Platform version: 6158.49.0, 6158.56.0) for all Chrome OS devices except Chromeboxes. This build contains a number of bug fixes, security updates and feature enhancements. Systems will be receiving updates over the next several days. Here is a list of Chromium changes.

Some highlights of these changes are:
  • MTP support in the Files app - you can now plug in your Android phone and get files from it
  • We’ve added a set of features to enhance touch screen accessibility

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.

Below, we highlight fixes that were either contributed by external researchers or particularly interesting. Please see the Chromium security page page for more information.
  • [$27633.70][416449] Critical CVE-2014-3188: A special thanks to Jüri Aedla for a combination of V8 and IPC bugs that can lead to remote code execution outside of the sandbox.
  • [417329] Low CVE-2014-[6271, 7169, 7186, 7187]: Code execution via bash environment variables.

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 has been updated to 38.0.2125.101 and will be available in Google Play over the next few hours. This release fixes various stability and performance bugs. A partial list of changes in this build is available in the ...
Chrome Beta for Android has been updated to 38.0.2125.101 and will be available in Google Play over the next few hours. This release fixes various stability and performance bugs. A partial list of changes in this build is available in the Git revision 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

The dev channel has been updated to 39.0.2171.7 for Windows, Mac and Linux.

A full list of changes is available in the  log. Interested in  switching release channels? Find out ...
The dev channel has been updated to 39.0.2171.7 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.

Alex Mineer
Google Chrome

The Beta channel has been updated to 38.0.2125.101 (Platform version: 6158.49.0) for all Chrome OS devices. 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

The beta channel has been updated to 38.0.2125.101 for Windows, Mac and Linux.

A full list of changes is available in the Git log. Interested in switching release channels? Find out ...
The beta channel has been updated to 38.0.2125.101 for Windows, Mac and Linux.

A full list of changes is available in the Git 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