A combination of V8, Gamepad and IPC bugs can lead to remote code
execution outside of the sandbox.
Buffer overflow via a race condition in GPU.
googlechromereleases.blogspot.fr/2015/04/stable-channel-update.html
code.google.com/p/chromium/issues/detail?id=468936
code.google.com/p/chromium/issues/detail?id=469058
codereview.chromium.org/1016193003
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-1233
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-1234