The Dev channel has been updated to 63.0.3239.26 (Platform version: 10032.21.0) for most 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 vertical dots in the upper right corner of the browser). 


Grace Kihumba
Google Chrome

The dev channel has been updated to 64.0.3251.0 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. The community help forum is also a great place to reach out for help or learn about common issues.

Abdul Syed
Google Chrome

The Dev channel has been updated to 63.0.3239.20 (Platform version: 10032.17.0) for most 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 vertical dots in the upper right corner of the browser). 


Grace Kihumba
Google Chrome

The Stable channel has been updated to 62.0.3202.74 (Platform version: 9901.54.0/1) for most* Chrome OS devices. This build contains a number of bug fixes and security updates. Systems will be receiving updates over the next several days.

New Features

• Kerberos SSO integration for Active Directory managed Chrome OS devices
• Ability to zoom legacy apps in tablet mode
• Randomized Alternate Hosts for Captive Portal Detection
• Chrome notification style & interactions refresh
• Enhanced touch experience in Files app
• Support for full-screen apps in Enterprise Public Session mode
• ARC++ inbound network connections

Security Fixes
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.

[762671] This update includes fixes for the KRACK vulnerabilities (CVE-2017-13077 to 13082, 13084, 13086 to 13088).

[$100,000][766253] Critical: Persistent code execution on Chrome OS. Reported by Anonymous on 2017-09-18

• [766260] High CVE-2017-15401: Out of bounds memory access in V8
• [766262] High CVE-2017-15402: Privilege escalation in PageState
• 766271, 766275, and 766276 - also reported with 766253, were fixed in Chrome OS 61.

[$TBD][777215] High CVE-2017-15400: CRLF and code injection in printer zeroconfig. Reported by Rory McNamara on 2017-10-22

[$500][627300] Low CVE-2017-15397: Use of plaintext network protocols in ChromeVox. Reported by Nightwatch Cybersecurity Research on 2016-07-12

We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel.

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 vertical dots in the upper right corner of the browser).

Bernie Thompson
Google Chrome

*Devices with the Play Store, as well as AOpen Chromebase Commercial and AOpen Chromebox Commercial will be rolling out over the next few days. 

The stable channel has been updated to 62.0.3202.75 for Windows, Mac and Linux which will roll out over the coming days/weeks.

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 2 security fixes contributed by an external researcher, detailed below. Please see the Chrome Security Page for more information.

[$3000][770452] High CVE-2017-15396: Stack overflow in V8. Reported by Yuan Deng of Ant-financial Light-Year Security Lab on 2017-09-30
[$1000][770450] Medium CVE-2017-15406: Stack overflow in V8. Reported by Yuan Deng of Ant-financial Light-Year Security Lab on 2017-09-30

We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel.

Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL.

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.  The community help forum is also a great place to reach out for help or learn about common issues.

Abdul Syed
Google Chrome

(Updated 2017-11-17 to add details of a security bug fixed in this release but not initially credited)

The Chrome team is excited to announce the promotion of Chrome 63 to the beta channel for Windows, Mac and Linux. Chrome 63.0.3239.18 contains our usual under-the-hood performance and stability tweaks, but there are also some cool new features to explore - please head to the Chromium blog to learn more!

A full list of changes in this build is available in the log. Interested in switching release channels?  Find out how here. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.

Krishna Govind

Google Chrome

Chrome for Android has been updated to version 62.0.3202.73; the update will be available in Google Play over the next few days.  A list of all Chromium changes in this build can be found here.  This release fixes a memory leak bug, and a major crash issue.

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.



Estelle Yomba
Google Chrome

The dev channel has been updated to 63.0.3239.18 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. The community help forum is also a great place to reach out for help or learn about common issues.

Krishna Govind
Google Chrome

The Beta channel has been updated to 62.0.3202.63 (Platform version: 9901.49.0 ) for most Chrome OS devices. 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 vertical dots in the upper right corner of the browser). 

Bernie Thompson
Google Chrome

The Stable channel has been updated to 61.0.3163.123 (Platform version: 9765.85.0) for most Chrome OS devices. This build contains a number of bug fixes and security updates. Systems will be receiving updates over the next several days.

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 vertical dots in the upper right corner of the browser).

Josafat Garcia
Google Chrome

The dev channel has been updated to 63.0.3239.9 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. The community help forum is also a great place to reach out for help or learn about common issues.

Krishna Govind
Google Chrome

The Dev channel has been updated to 63.0.3239.7 (Platform version: 10032.4.0) for most 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 vertical dots in the upper right corner of the browser). 


Grace Kihumba
Google Chrome

The Chrome team is delighted to announce the promotion of Chrome 62 to the stable channel for Windows, Mac and Linux. This will roll out over the coming days/weeks.

Chrome 62.0.3202.62 contains a number of fixes and improvements -- a list of changes is available in the log. Watch out for upcoming Chrome and Chromium blog posts about new features and big efforts delivered in 62.

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 35 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.

[$7500+$1337][762930] High CVE-2017-5124: UXSS with MHTML. Reported by Anonymous on 2017-09-07

[$5000][749147] High CVE-2017-5125: Heap overflow in Skia. Reported by Anonymous on 2017-07-26

[$3000][760455] High CVE-2017-5126: Use after free in PDFium. Reported by Luật Nguyễn (@l4wio) of KeenLab, Tencent on 2017-08-30

[$3000][765384] High CVE-2017-5127: Use after free in PDFium. Reported by Luật Nguyễn (@l4wio) of KeenLab, Tencent on 2017-09-14

[$3000][765469] High CVE-2017-5128: Heap overflow in WebGL. Reported by Omair on 2017-09-14

[$3000][765495] High CVE-2017-5129: Use after free in WebAudio. Reported by Omair on 2017-09-15

[$3000][718858] High CVE-2017-5132: Incorrect stack manipulation in WebAssembly. Reported by Gaurav Dewan (@007gauravdewan) of Adobe Systems India Pvt. Ltd. on 2017-05-05

[$N/A][722079] High CVE-2017-5130: Heap overflow in libxml2. Reported by Pranjal Jumde (@pjumde) on 2017-05-14

[$5000][744109] Medium CVE-2017-5131: Out of bounds write in Skia. Reported by Anonymous on 2017-07-16

[$2000][762106] Medium CVE-2017-5133: Out of bounds write in Skia. Reported by Aleksandar Nikolic of Cisco Talos on 2017-09-05

[$1000][752003] Medium CVE-2017-15386: UI spoofing in Blink. Reported by WenXu Wu of Tencent's Xuanwu Lab on 2017-08-03

[$1000][756040] Medium CVE-2017-15387: Content security bypass. Reported by Jun Kokatsu (@shhnjk) on 2017-08-16

[$1000][756563] Medium CVE-2017-15388: Out of bounds read in Skia. Reported by Kushal Arvind Shah of Fortinet's FortiGuard Labs on 2017-08-17

[$500][739621] Medium CVE-2017-15389: URL spoofing in OmniBox. Reported by xisigr of Tencent's Xuanwu Lab on 2017-07-06

[$500][750239] Medium CVE-2017-15390: URL spoofing in OmniBox. Reported by Haosheng Wang (@gnehsoah) on 2017-07-28

[$500][598265] Low CVE-2017-15391: Extension limitation bypass in Extensions. Reported by João Lucas Melo Brasio (whitehathackers.com.br) on 2016-03-28

[$N/A][714401] Low CVE-2017-15392: Incorrect registry key handling in PlatformIntegration. Reported by Xiaoyin Liu (@general_nfs) on 2017-04-22

[$N/A][732751] Low CVE-2017-15393: Referrer leak in Devtools. Reported by Svyat Mitin on 2017-06-13

[$N/A][745580] Low CVE-2017-15394: URL spoofing in extensions UI. Reported by Sam @sudosammy on 2017-07-18

[$N/A][759457] Low CVE-2017-15395: Null pointer dereference in ImageCapture. Reported by Johannes Bergman (johberlvi@) on 2017-08-28

We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel.

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

• [775550] Various fixes from internal audits, fuzzing and other initiatives

Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL.

Interested in switching release channels? Find out how.  If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.

Abdul Syed
Google Chrome

The beta channel has been updated to 62.0.3202.62 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. The community help forum is also a great place to reach out for help or learn about common issues.

Abdul Syed
Google Chrome