A same origin bypass flaw was found in the Blink V8 bindings component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=605910 External References: http://googlechromereleases.blogspot.com/2016/05/stable-channel-update.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Via RHSA-2016:1080 https://rhn.redhat.com/errata/RHSA-2016-1080.html