The extensions subsystem in Google Chrome before 51.0.2704.79 does not properly restrict bindings access, which allows remote attackers to bypass the Same Origin Policy via unspecified vectors.
googlechromereleases.blogspot.com/2016/06/stable-channel-update.html
lists.opensuse.org/opensuse-security-announce/2016-06/msg00003.html
lists.opensuse.org/opensuse-security-announce/2016-06/msg00004.html
lists.opensuse.org/opensuse-security-announce/2016-06/msg00005.html
www.debian.org/security/2016/dsa-3594
www.securitytracker.com/id/1036026
access.redhat.com/errata/RHSA-2016:1201
codereview.chromium.org/1866103002
crbug.com/601073