Multiple unspecified vulnerabilities in Google V8 before 4.9.385.26, as used in Google Chrome before 49.0.2623.75, allow attackers to cause a denial of service or possibly have other impact via unknown vectors.
http://www.ubuntu.com/usn/USN-2920-1
http://www.securitytracker.com/id/1035185
http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html