CVE-2016-1638
extensions/renderer/resources/platform_app.js in the Extensions subsystem in Google Chrome before 49.0.2623.75 does not properly restrict use of Web APIs, which allows remote attackers to bypass intended access restrictions via a crafted platform app.
Date published : 2016-03-05
http://www.securityfocus.com/bid/84008
http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html