Mozilla: Sandboxed iframes were able to bypass sandbox restrictions to open a new window

The Mozilla Foundation Security Advisory describes this flaw as: By tricking the browser with a X-Frame-Options header, a sandboxed iframe could have presented a button that, if clicked by a user, would bypass restrictions to open a new window...

Mozilla: Sandboxed iframes were able to bypass sandbox restrictions to open a new window

The Mozilla Foundation Security Advisory describes this flaw as: By tricking the browser with a X-Frame-Options header, a sandboxed iframe could have presented a button that, if clicked by a user, would bypass restrictions to open a new window...

Mozilla: Fullscreen notification obscured

The Mozilla Foundation Security Advisory describes this flaw as: A website could have obscured the fullscreen notification by using a combination of window.open, fullscreen requests, window.name assignments, and setInterval calls. This could have led to user confusion and possible spoofing attack...