https://googlechromereleases.blogspot.cz/2016/09/stable-channel-update-for-desktop_29.html


This update includes 3 security fixes. Below, we highlight fixes that were
contributed by external researchers. Please see the Chrome Security Page for
more information
 [$5000][642496] High CVE-2016-5177: Use after free in V8. Credit to Anonymous
 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:
[651092] CVE-2016-5178: Various fixes from internal audits, fuzzing and other
initiatives.