Stable Channel Update for Desktop

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