The stable channel has been updated to 57.0.2987.133 for Windows, Mac, and Linux. This will roll out over the coming days/weeks.
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 5 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.
[$9337] Critical CVE-2017-5055: Use after free in printing. Credit to Wadih Matar
[$3000] High CVE-2017-5054: Heap buffer overflow in V8. Credit to Nicolas Trippar of Zimperium zLabs
[$1000] High CVE-2017-5052: Bad cast in Blink. Credit to JeongHoon Shin
[$N/A] High CVE-2017-5056: Use after free in Blink. Credit to anonymous
[$N/A] High CVE-2017-5053: Out of bounds memory access in V8. Credit to Team Sniper (Keen Lab and PC Mgr) reported through ZDI (ZDI-CAN-4587)
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.
Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, Control Flow Integrity, or libFuzzer.
A 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.