The Dev channel has been updated to 92.0.4491.4/6 for Windows 92.0.4491.6 for Linux and 92.0.4491.7 for Mac.
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
Hi everyone! We've just released Chrome Beta 91 (91.0.4472.28) 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
Hi, everyone! We've released Chrome Beta 91 (91.0.4472.27) 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 Suvarna
The Beta channel has been updated to 91.0.4472.25 (Platform version: 13904.16.0) for most Chrome OS devices. This build contains a number of bug fixes and security updates.
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).
Kevin Bleicher
Google Chrome OS
The Beta channel has been updated to 91.0.4472.27 for Windows Mac and Linux.
Hi, everyone! We've just released Chrome 90 (90.0.4430.91) for Android: it'll become available on Google Play over the next few weeks.
This release includes stability and performance improvements. You can see a full list of the changes in the Git log. If you find a new issue, please let us know by filing a bug.The Stable channel has been updated to 90.0.4430.93 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 10 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.
[$15000][1199345] High CVE-2021-21227: Insufficient data validation in V8. Reported by dmxcsnsbh on 2021-04-15
[$NA][1120238][1175058] High CVE-2021-21232: Use after free in Dev Tools. Reported by asinine on 2020-04-21; also reported by Abdulrahman Alqabandi, Microsoft Browser Vulnerability Research on 2021-02-05
[$TBD][1182937] High CVE-2021-21233: Heap buffer overflow in ANGLE. Reported by Abraruddin Khan and Omair on 2021-02-26
[$5000][1139156] Medium CVE-2021-21228: Insufficient policy enforcement in extensions. Reported by Rob Wu on 2020-10-16
[$5000][1193233] Medium CVE-2021-4324: Insufficient policy enforcement in Google Update. Reported by Abdelhamid Naceri (halov) on 2021-03-28
[$TBD][1198165] Medium CVE-2021-21229: Incorrect security UI in downloads. Reported by Mohit Raj (shadow2639) on 2021-04-12
[$TBD][1198705] Medium CVE-2021-21230: Type Confusion in V8. Reported by Manfred Paul on 2021-04-13
[$NA][1198696] Low CVE-2021-21231: Insufficient data validation in V8. Reported by Sergei Glazunov of Google Project Zero on 2021-04-13
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:
[1202729] 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.
The Dev channel has been updated to 92.0.4484.3/7 for Windows 92.0.4484.7 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
Hi everyone! We've just released Chrome Beta 91 (91.0.4472.16) 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
The Beta channel has been updated to 91.0.4472.19 (Platform version: 13904.10.0) for most Chrome OS devices. This build contains a number of bug fixes and security updates.
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).
Kevin Bleicher
Google Chrome OS
The Chrome team is excited to announce the promotion of Chrome 91 to the Beta channel for Windows, Mac and Linux. Chrome 91.0.4472.19 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!
The Stable channel is being updated to 90.0.4430.86 (Platform version: 13816.55.0) 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 Bayless
Google Chrome OS
Hi, everyone! We've released Chrome Beta 91 (91.0.4472.19) 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.
Veenita Joshi
The Dev channel has been updated to 91.0.4472.19 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.
Prudhvikumar Bommana
The Stable channel has been updated to 90.0.4430.85 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 7 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.
[$TBD][1194046] High CVE-2021-21222: Heap buffer overflow in V8. Reported by Guang Gong of Alpha Lab, Qihoo 360 on 2021-03-30
[$TBD][1195308] High CVE-2021-21223: Integer overflow in Mojo. Reported by Guang Gong of Alpha Lab, Qihoo 360 on 2021-04-02
[$TBD][1195777] High CVE-2021-21224: Type Confusion in V8. Reported by Jose Martinez (tr0y4) from VerSprite Inc. on 2021-04-05
[$22000 + $22000][1195977] High CVE-2021-21225: Out of bounds memory access in V8. Reported by Brendon Tiszka (@btiszka) supporting the EFF on 2021-04-05
[$27000 + $27000][1197904] High CVE-2021-21226: Use after free in navigation. Reported by Brendon Tiszka (@btiszka) supporting the EFF on 2021-04-11
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.
Google is aware of reports that exploits for CVE-2021-21224 exist in the wild.
As usual, our ongoing internal security work was responsible for a wide range of fixes:
[1200824] 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.
The Beta channel has been updated to 90.0.4430.85 for Windows Mac and Linux.
Hi, everyone! We've just released Chrome 90 (90.0.4430.82) for Android: it'll become available on Google Play over the next few weeks.
This release includes stability and performance improvements. You can see a full list of the changes in the Git log. If you find a new issue, please let us know by filing a bug.Hi everyone! We've just released Chrome Beta 90 (90.0.4430.82) 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.
Krishna Govind
Google Chrome
The Dev channel has been updated to 91.0.4472.10 (Platform version: 13904.4.0) for most Chrome OS devices.
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).
Kevin Bleicher
Google Chrome OS
The Stable channel is being updated to 89.0.4389.130 (Platform version: 13729.84.0) 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).
Geo Hsu
Google Chrome OS
The Dev channel has been updated to 91.0.4472.10 for Windows, Linux and Mac.
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.
Prudhvikumar Bommana
The Chrome team is delighted to announce the promotion of Chrome 90 to the stable channel for Windows, Mac and Linux. This 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 39 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.
[$20000][1025683] High CVE-2021-21201: Use after free in permissions. Reported by Gengming Liu and Jianyu Chen when working at Tencent KeenLab on 2019-11-18
[$10000][1188889] High CVE-2021-21202: Use after free in extensions. Reported by David Erceg on 2021-03-16
[$5000][1192054] High CVE-2021-21203: Use after free in Blink. Reported by asnine on 2021-03-24
[$1000][1189926] High CVE-2021-21204: Use after free in Blink. Reported by Chelse Tsai-Simek, Jeanette Ulloa, and Emily Voigtlander of Seesaw on 2021-03-19
[$TBD][1165654] High CVE-2021-21205: Insufficient policy enforcement in navigation. Reported by Alison Huffman, Microsoft Browser Vulnerability Research on 2021-01-12
[$TBD][1195333] High CVE-2021-21221: Insufficient validation of untrusted input in Mojo. Reported by Guang Gong of Alpha Lab, Qihoo 360 on 2021-04-02
[$5000][1176031] Medium CVE-2021-4323: Insufficient validation of untrusted input in Extensions. Reported by Luan Herrera (@lbherrera_) on 2021-02-09
[$5000][1185732] Medium CVE-2021-21207: Use after free in IndexedDB. Reported by koocola (@alo_cook) and Nan Wang (@eternalsakura13) of 360 Alpha Lab on 2021-03-08
[$3000][1039539] Medium CVE-2021-21208: Insufficient data validation in QR scanner. Reported by Ahmed Elsobky (@0xsobky) on 2020-01-07
[$3000][1143526] Medium CVE-2021-21209: Inappropriate implementation in storage. Reported by Tom Van Goethem (@tomvangoethem) on 2020-10-29
[$3000][1184562] Medium CVE-2021-21210: Inappropriate implementation in Network. Reported by @bananabr on 2021-03-04
[$2000][1103119] Medium CVE-2021-21211: Inappropriate implementation in Navigation. Reported by Akash Labade (m0ns7er) on 2020-07-08
[$500][1145024] Medium CVE-2021-21212: Incorrect security UI in Network Config UI. Reported by Hugo Hue and Sze Yiu Chau of the Chinese University of Hong Kong on 2020-11-03
[$N/A][1161806] Medium CVE-2021-21213: Use after free in WebMIDI. Reported by raven (@raid_akame) on 2020-12-25
[$TBD][1170148] Medium CVE-2021-21214: Use after free in Network API. Reported by Anonymous on 2021-01-24
[$TBD][1172533] Medium CVE-2021-21215: Inappropriate implementation in Autofill. Reported by Abdulrahman Alqabandi, Microsoft Browser Vulnerability Research on 2021-01-30
[$TBD][1173297] Medium CVE-2021-21216: Inappropriate implementation in Autofill. Reported by Abdulrahman Alqabandi, Microsoft Browser Vulnerability Research on 2021-02-02
[$500][1166462] Low CVE-2021-21217: Uninitialized Use in PDFium. Reported by Zhou Aiting (@zhouat1) of Qihoo 360 Vulcan Team on 2021-01-14
[$500][1166478] Low CVE-2021-21218: Uninitialized Use in PDFium. Reported by Zhou Aiting (@zhouat1) of Qihoo 360 Vulcan Team on 2021-01-14
[$500][1166972] Low CVE-2021-21219: Uninitialized Use in PDFium. Reported by Zhou Aiting (@zhouat1) of Qihoo 360 Vulcan Team on 2021-01-15
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:
[1198709] 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.