49.0.2623.108：This update includes 5 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chromium security page for more information.
[$7500] High CVE-2016-1646: Out-of-bounds read in V8. Credit to Wen Xu from Tencent KeenLab. [$5500] High CVE-2016-1647: Use-after-free in Navigation. Credit to anonymous. [$5000] High CVE-2016-1648: Use-after-free in Extensions. Credit to anonymous.  High CVE-2016-1649: Buffer overflow in libANGLE. Credit to lokihardt working with HP s Zero Day Initiative / Pwn2Own. As usual, our ongoing internal security work was responsible for a wide range of fixes:  CVE-2016-1650: Various fixes from internal audits, fuzzing and other initiatives. Multiple vulnerabilities in V8 fixed at the tip of the 4.9 branch (currently 4.9.385.33).