WebExtensions can bypass security checks to load privileged URLs and potentially escape the WebExtension sandbox. This vulnerability affects Firefox < 50.
WebExtensions can bypass security checks to load privileged URLs and potentially escape the WebExtension sandbox This vulnerability affects Firefox < 50 ...
Mozilla Foundation Security Advisory 2016-89
Security vulnerabilities fixed in Firefox 50
Announced
November 15, 2016
Impact
critical
Products
Firefox
Fixed in
Firefox 50
...