The Stable channel has been updated to 95.0.4638.69 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 9 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.
[$10000][1259864] High CVE-2021-37997 : Use after free in Sign-In. Reported by Wei Yuan of MoyunSec VLab on 2021-10-14
[$7500][1259587] High CVE-2021-37998 : Use after free in Garbage Collection. Reported by Cassidy Kim of Amber Security Lab, OPPO Mobile Telecommunications Corp. Ltd. on 2021-10-13
[$1000][1251541] High CVE-2021-37999 : Insufficient data validation in New Tab Page. Reported by Ashish Arun Dhone on 2021-09-21
[$N/A][1249962] High CVE-2021-38000 : Insufficient validation of untrusted input in Intents. Reported by Clement Lecigne, Neel Mehta, and Maddie Stone of Google Threat Analysis Group on 2021-09-15
[$N/A][1260577] High CVE-2021-38001 : Type Confusion in V8. Reported by @s0rrymybad of Kunlun Lab via Tianfu Cup on 2021-10-16
[$N/A][1260940] High CVE-2021-38002 : Use after free in Web Transport. Reported by @__R0ng of 360 Alpha Lab, 漏洞研究院青训队 via Tianfu Cup on 2021-10-16
[$N/A][1263462] High CVE-2021-38003 : Inappropriate implementation in V8. Reported by Clément Lecigne from Google TAG and Samuel Groß from Google Project Zero on 2021-10-26
[$5000][1227170] Medium CVE-2021-38004 : Insufficient policy enforcement in Autofill. Reported by Mark Amery on 2021-07-07
Google is aware that exploits for CVE-2021-38000 and CVE-2021-38003 exist in the wild.
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:
[1264537] 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 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.
