Chrome Releases

Stable Channel Update for Chrome OS

Tuesday, May 18, 2021

The Stable channel is being updated to 90.0.4430.218 (Platform version: 13816.80.0) 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). Cindy BaylessGoogle Chrome OS

Chrome Beta for iOS Update

Thursday, May 13, 2021

Hi, everyone! We've released Chrome Beta 91 (91.0.4472.60) for iOS: it'll become available on App Store in next few days.
You can see a partial list of the changes in the Git log. If you find a new issue, please let us know by filing a bug.
Bindu SuvarnaGoogle Chrome

Chrome Beta for Android Update

Wednesday, May 12, 2021

Hi everyone! We've just released Chrome Beta 91 (91.0.4472.54/.56) for Android: it's now available on Google Play.You can see a partial list of the changes in the Git log. For details on new features, check out the Chromium blog, and for details on web platform updates, check here.

If you find a new issue, please let us know by filing a bug.

Ben Mason
Google Chrome

Beta Channel Update for Desktop

Wednesday, May 12, 2021

The Beta channel has been updated to 91.0.4472.56/57 for Windows 92.0.4472.57 for Linux and Mac.

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.

Prudhvikumar Bommana

Google Chrome

Dev Channel Update for Desktop

Tuesday, May 11, 2021

The Dev channel has been updated to 92.0.4503.3/5 for Windows 92.0.4503.0 for 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.

Srinivas Sista
Google Chrome

Chrome for Android Update

Monday, May 10, 2021

Hi, everyone! We've just released Chrome 90 (90.0.4430.210) for Android: it'll become available on Google Play over the next few weeks.Git logfiling a bug
Ben Mason
Google Chrome

Stable Channel Update for Desktop

Monday, May 10, 2021

The Stable channel has been updated to 90.0.4430.212 for Windows, Mac and Linux which will roll out over the coming days/weeks.

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.

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

[$3000][1180126] High CVE-2021-30506: Incorrect security UI in Web App Installs. Reported by @retsew0x01 on 2021-02-19

[$NA][1178202] High CVE-2021-30507: Inappropriate implementation in Offline. Reported by Alison Huffman, Microsoft Browser Vulnerability Research on 2021-02-14

[$TBD][1195340] High CVE-2021-30508: Heap buffer overflow in Media Feeds. Reported by Leecraso and Guang Gong of 360 Alpha Lab on 2021-04-02

[$TBD][1196309] High CVE-2021-30509: Out of bounds write in Tab Strip. Reported by David Erceg on 2021-04-06

[$TBD][1197436] High CVE-2021-30510: Race in Aura. Reported by Weipeng Jiang (@Krace) from Codesafe Team of Legendsec at Qi'anxin Group on 2021-04-09

[$TBD][1197875] High CVE-2021-30511: Out of bounds read in Tab Groups. Reported by David Erceg on 2021-04-10

[$TBD][1200019] High CVE-2021-30512: Use after free in Notifications. Reported by ZhanJia Song on 2021-04-17

[$NA][1200490] High CVE-2021-30513: Type Confusion in V8. Reported by Man Yue Mo of GitHub Security Lab on 2021-04-19

[$TBD][1200766] High CVE-2021-30514: Use after free in Autofill. Reported by koocola (@alo_cook) and Nan Wang (@eternalsakura13) of 360 Alpha Lab on 2021-04-20

[$TBD][1201073] High CVE-2021-30515: Use after free in File API. Reported by Rong Jian and Guang Gong of 360 Alpha Lab on 2021-04-21

[$TBD][1201446] High CVE-2021-30516: Heap buffer overflow in History. Reported by ZhanJia Song on 2021-04-22

[$TBD][1203122] High CVE-2021-30517: Type Confusion in V8. Reported by laural on 2021-04-27

[$NA][1203590] High CVE-2021-30518: Heap buffer overflow in Reader Mode. Reported by Jun Kokatsu, Microsoft Browser Vulnerability Research on 2021-04-28

[$15000][1194058] Medium CVE-2021-30519: Use after free in Payments. Reported by asnine on 2021-03-30

[$10000][1193362] Medium CVE-2021-30520: Use after free in Tab Strip. Reported by Khalil Zhani on 2021-04-03

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:

[1207457] 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.

Srinivas Sista

Google Chrome