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
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:
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 13 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.
[$8500][1051748] High CVE-2020-6422: Use after free in WebGL. Reported by David Manouchehri on 2020-02-13
[$NA][1031142] High CVE-2020-6424: Use after free in media. Reported by Sergei Glazunov of Google Project Zero on 2019-12-05
[$NA][1031670] High CVE-2020-6425: Insufficient policy enforcement in extensions. Reported by Sergei Glazunov of Google Project Zero on 2019-12-06
[$TBD][1052647] High CVE-2020-6426: Inappropriate implementation in V8. Reported by Avihay Cohen @ SeraphicAlgorithms on 2020-02-16
[$TBD][1055788] High CVE-2020-6427: Use after free in audio. Reported by Man Yue Mo of Semmle Security Research Team on 2020-02-25
[$TBD][1057593] High CVE-2020-6428: Use after free in audio. Reported by Man Yue Mo of Semmle Security Research Team on 2020-03-02
[$TBD][1057627] High CVE-2020-6429: Use after free in audio. Reported by Man Yue Mo of Semmle Security Research Team on 2020-03-02
[$NA][1059349] High CVE-2019-20503: Out of bounds read in usersctplib. Reported by Natalie Silvanovich of Google Project Zero on 2020-03-06
[$TBD][1059686] High CVE-2020-6449: Use after free in audio. Reported by Man Yue Mo of Semmle Security Research Team on 2020-03-09
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:
Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL.
Srinivas Sista
Google Chrome
Google Chrome