Hi, everyone! We've just released Chrome Beta 85 (85.0.4183.48) for iOS: it'll become available on App Store in next few days.

You can see a partial list of the changes in the 
Hi, everyone! We've just released Chrome Beta 85 (85.0.4183.48) 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
Google Chrome

The Beta channel has been updated to 85.0.4183.48 (Platform version: 13310.33.0) for most Chrome OS devices. This build contains a number of bug fixes, security updates and feature enhancements. Changes can be viewed 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).

Daniel Gagnon
Google Chrome

Hi, everyone! We've just released Chrome 84 (84.0.4147.111) 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 ...
Hi, everyone! We've just released Chrome 84 (84.0.4147.111) 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.

Krishna Govind
Google Chrome


The Stable channel is being updated to 84.0.4147.110 (Platform version: 13099.85.0) 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).


Marina Kazatcker
Google Chrome OS





The beta channel has been updated to 85.0.4183.48 for Mac, Windows and 85.0.4183.49 for Linux.


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.



Google Chrome
Srinivas Sista

Hi everyone! We've just released Chrome Beta 85 (85.0.4183.47) for Android: it's now  available on Google Play.

You can see a partial list of the changes in the  Git log ...
Hi everyone! We've just released Chrome Beta 85 (85.0.4183.47) 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

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
The Dev channel has been updated to 86.0.4214.2/.3 for Windows & Mac, 86.0.4214.2 for Linux platforms.
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.
Google Chrome
Prudhvikumar Bommana

Hi, everyone! We've just released Chrome 84 (84.0.4147.105) 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 ...
Hi, everyone! We've just released Chrome 84 (84.0.4147.105) 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.

Krishna Govind
Google Chrome

The stable channel has been updated to 84.0.4147.105 for Windows, Mac, and Linux, which will roll out over the coming days/weeks.

A list of all 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.
The stable channel has been updated to 84.0.4147.105 for Windows, Mac, and Linux, which will roll out over the coming days/weeks.

A list of all 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.


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


[$10000][1105318] High CVE-2020-6537: Type Confusion in V8. Reported by Rong Jian and Guang Gong of 360 Alpha Lab working with 360 BugCloud on 2020-07-14
[$N/A][1096677] High CVE-2020-6538: Inappropriate implementation in WebView. Reported by Yongke Wang(@Rudykewang) and Aryb1n(@aryb1n) of Tencent Security Xuanwu Lab (腾讯安全玄武实验室) on 2020-06-18
[$TBD][1104061] High CVE-2020-6532: Use after free in SCTP. Reported by Anonymous on 2020-07-09
[$N/A][1105635] High CVE-2020-6539: Use after free in CSS. Reported by Oriol Brufau on 2020-07-14
[$TBD][1105720] High CVE-2020-6540: Heap buffer overflow in Skia. Reported by Zhen Zhou of NSFOCUS Security Team on 2020-07-15
[$N/A][1106773] High CVE-2020-6541: Use after free in WebUSB. Reported by Sergei Glazunov of Google Project Zero on 2020-07-17
[$TBD][1098606] High CVE-2020-16046: Script injection in iOSWeb. Reported by Alison Huffman, Microsoft Browser Vulnerability Research on 2020-06-24


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:

[1109361] 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.

Prudhvikumar Bommana
Google Chrome

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
The Dev channel has been updated to 86.0.4209.2/.3 for Windows & Mac, 86.0.4209.2 for Linux platforms.
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.
Google Chrome
Prudhvikumar Bommana




Srinivas Sista
The Chrome team is excited to announce the promotion of Chrome 83 to the beta channel for Windows, Mac and Linux. Chrome 85.0.4183.38/39 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.



Srinivas Sista
Google Chrome

Hi everyone! We've just released Chrome Beta 85 (85.0.4183.38) for Android: it's now  available on Google Play.

You can see a partial list of the changes in the  Git log ...
Hi everyone! We've just released Chrome Beta 85 (85.0.4183.38) 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 85.0.4183.39 (Platform version: 13310.26.0) for most Chrome OS devices. This build contains a number of bug fixes, security updates and feature enhancements. Changes can be viewed 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).

Daniel Gagnon
Google Chrome

Hi, everyone! We've just released Chrome Beta 85 (85.0.4183.39) for iOS: it'll become available on App Store in next few days.

You can see a partial list of the changes in the 
Hi, everyone! We've just released Chrome Beta 85 (85.0.4183.39) 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
Google Chrome

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
The Dev channel has been updated to 85.0.4183.38 for Windows & Mac and 85.0.4183.39 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. The community help forum is also a great place to reach out for help or learn about common issues.
Google Chrome
Srinivas Sista

The Dev channel has been updated to 85.0.4183.34 (Platform version: 13310.24.0) for most Chrome OS devices. This build contains a number of bug fixes, security updates and feature enhancements. Changes can be viewed 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).

Daniel Gagnon
Google Chrome

The Stable channel is being updated to 84.0.4147.94 (Platform version: 13099.72.0)

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.

You can review new features 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).



Marina Kazatcker
Google Chrome OS

The Beta channel is being updated to 84.0.4147.94 (Platform version: 13099.72.0) for most Chrome OS devices. This build contains a number of bug fixes and security updates. Most 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).

Marina Kazatcker
Google Chrome OS

The Dev channel has been updated to 85.0.4183.25 (Platform version: 13310.18.0) for most Chrome OS devices. This build contains a number of bug fixes, security updates and feature enhancements. Changes can be viewed 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).

Daniel Gagnon
Google Chrome

The Dev channel has been updated to 85.0.4183.26 for Windows, Mac, & Linux platforms.
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.
Google Chrome
Srinivas Sista

Hi, everyone! We've just released Chrome 84 (84.0.4147.89) 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 ...
Hi, everyone! We've just released Chrome 84 (84.0.4147.89) 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.

Krishna Govind
Google Chrome

The Chrome team is delighted to announce the promotion of Chrome 84 to the stable channel for Windows, Mac and Linux. This will roll out over the coming days/weeks.

Chrome 84.0.4147.8 ...
The Chrome team is delighted to announce the promotion of Chrome 84 to the stable channel for Windows, Mac and Linux. This will roll out over the coming days/weeks.

Chrome 84.0.4147.89 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 84

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


[$TBD][1103195] Critical CVE-2020-6510: Heap buffer overflow in background fetch. Reported by Leecraso and Guang Gong of 360 Alpha Lab working with 360 BugCloud on 2020-07-08
[$5000][1074317] High CVE-2020-6511: Side-channel information leakage in content security policy. Reported by Mikhail Oblozhikhin on 2020-04-24
[$5000][1084820] High CVE-2020-6512: Type Confusion in V8. Reported by nocma, leogan, cheneyxu of WeChat Open Platform Security Team on 2020-05-20
[$2000][1091404] High CVE-2020-6513: Heap buffer overflow in PDFium. Reported by Aleksandar Nikolic of Cisco Talos on 2020-06-04
[$TBD][1076703] High CVE-2020-6514: Inappropriate implementation in WebRTC. Reported by Natalie Silvanovich of Google Project Zero on 2020-04-30
[$TBD][1082755] High CVE-2020-6515: Use after free in tab strip. Reported by DDV_UA on 2020-05-14
[$TBD][1092449] High CVE-2020-6516: Policy bypass in CORS. Reported by Yongke Wang(@Rudykewang) and Aryb1n(@aryb1n) of Tencent Security Xuanwu Lab (腾讯安全玄武实验室) on 2020-06-08
[$TBD][1095560] High CVE-2020-6517: Heap buffer overflow in history. Reported by ZeKai Wu (@hellowuzekai) of Tencent Security Xuanwu Lab on 2020-06-16
[$3000][986051] Medium CVE-2020-6518: Use after free in developer tools. Reported by David Erceg on 2019-07-20
[$3000][1064676] Medium CVE-2020-6519: Policy bypass in CSP. Reported by Wenxu Wu (@ma7h1as) of Tencent Security Xuanwu Lab on 2019-04-23, and also by Gal Weizman (@WeizmanGal) of PerimeterX on 2020-03-25
[$1000][1092274] Medium CVE-2020-6520: Heap buffer overflow in Skia. Reported by Zhen Zhou of NSFOCUS Security Team on 2020-06-08
[$500][1075734] Medium CVE-2020-6521: Side-channel information leakage in autofill. Reported by Xu Lin (University of Illinois at Chicago), Panagiotis Ilia (University of Illinois at Chicago), Jason Polakis (University of Illinois at Chicago) on 2020-04-27
[$TBD][1052093] Medium CVE-2020-6522: Inappropriate implementation in external protocol handlers. Reported by Eric Lawrence of Microsoft on 2020-02-13
[$N/A][1080481] Medium CVE-2020-6523: Out of bounds write in Skia. Reported by Liu Wei and Wu Zekai of Tencent Security Xuanwu Lab on 2020-05-08
[$N/A][1081722] Medium CVE-2020-6524: Heap buffer overflow in WebAudio. Reported by Sung Ta (@Mipu94) of SEFCOM Lab, Arizona State University on 2020-05-12
[$N/A][1091670] Medium CVE-2020-6525: Heap buffer overflow in Skia. Reported by Zhen Zhou of NSFOCUS Security Team on 2020-06-05
[$1000][1074340] Low CVE-2020-6526: Inappropriate implementation in iframe sandbox. Reported by Jonathan Kingston on 2020-04-24
[$500][992698] Low CVE-2020-6527: Insufficient policy enforcement in CSP. Reported by Zhong Zhaochen of andsecurity.cn on 2019-08-10
[$500][1063690] Low CVE-2020-6528: Incorrect security UI in basic auth. Reported by Rayyan Bijoora on 2020-03-22
[$N/A][978779] Low CVE-2020-6529: Inappropriate implementation in WebRTC. Reported by kaustubhvats7 on 2019-06-26
[$N/A][1016278] Low CVE-2020-6530: Out of bounds memory access in developer tools. Reported by myvyang on 2019-10-21
[$TBD][1042986] Low CVE-2020-6531: Side-channel information leakage in scroll to text. Reported by Jun Kokatsu, Microsoft Browser Vulnerability Research on 2020-01-17
[$N/A][1069964] Low CVE-2020-6533: Type Confusion in V8. Reported by Avihay Cohen @ SeraphicAlgorithms on 2020-04-11
[$N/A][1072412] Low CVE-2020-6534: Heap buffer overflow in WebRTC. Reported by Anonymous on 2020-04-20
[$TBD][1073409] Low CVE-2020-6535: Insufficient data validation in WebUI. Reported by Jun Kokatsu, Microsoft Browser Vulnerability Research on 2020-04-22
[$TBD][1080934] Low CVE-2020-6536: Incorrect security UI in PWAs. Reported by Zhiyang Zeng(@Wester) of OPPO ZIWU Cyber Security Lab on 2020-05-09

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:

[1105224] Various fixes from internal audits, fuzzing and other initiatives

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.

Google Chrome
Prudhvikumar Bommana