Google Chrome Releases reports:
This update includes 37 security fixes, including:
 High CVE-2016-1612: Bad cast in V8.  High CVE-2016-1613: Use-after-free in PDFium.  Medium CVE-2016-1614: Information leak in Blink.  Medium CVE-2016-1615: Origin confusion in Omnibox.  Medium CVE-2016-1616: URL Spoofing.  Medium CVE-2016-1617: History sniffing with HSTS and CSP.  Medium CVE-2016-1618: Weak random number generator in Blink.  Medium CVE-2016-1619: Out-of-bounds read in PDFium.  CVE-2016-1620: Various fixes from internal audits, fuzzing and other initiatives. Multiple vulnerabilities in V8 fixed at the tip of the 4.8 branch.