Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL. Various fixes from internal audits, fuzzing and other initiatives 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.Īs usual, our ongoing internal security work was responsible for a wide range of fixes: Google is aware that exploits for CVE-2021-38000 and CVE-2021-38003 exist in the wild. Reported by Clément Lecigne from Google TAG and Samuel Groß from Google Project Zero on High CVE-2021-38003 : Inappropriate implementation in V8. Reported by of 360 Alpha Lab, 漏洞研究院青训队 via Tianfu Cup on High CVE-2021-38002 : Use after free in Web Transport. Reported by of Kunlun Lab via Tianfu Cup on High CVE-2021-38001 : Type Confusion in V8. Reported by Clement Lecigne, Neel Mehta, and Maddie Stone of Google Threat Analysis Group on High CVE-2021-38000 : Insufficient validation of untrusted input in Intents. High CVE-2021-37999 : Insufficient data validation in New Tab Page. Reported by Cassidy Kim of Amber Security Lab, OPPO Mobile Telecommunications Corp. High CVE-2021-37998 : Use after free in Garbage Collection. Reported by Wei Yuan of MoyunSec VLab on High CVE-2021-37997 : Use after free in Sign-In. Please see the Chrome Security Page for more information. Below, we highlight fixes that were contributed by external researchers. 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. Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. The community help forum is also a great place to reach out for help or learn about common issues.
If you find a new issue, please let us know by filing a bug. Interested in switching release channels? Find out how here. 69 for Windows, Mac and Linux which will roll out over the coming days/weeks.Ī full list of changes in this build is available in the log.
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