Your system may not meet the requirements for Firefox, but you can try one of these versions:

Your system doesn't meet the requirements to run Firefox.

Your system doesn't meet the requirements to run Firefox.

Please follow these instructions to install Firefox.

Firefox Privacy Notice

Mozilla Foundation Security Advisory 2013-57

Sandbox restrictions not applied to nested frame elements

Announced
June 25, 2013
Reporter
Bob Owen
Impact
Low
Products
Firefox, SeaMonkey
Fixed in
  • Firefox 22
  • SeaMonkey 2.19

Description

Mozilla community member Bob Owen reported that <iframe sandbox> restrictions are not applied to a frame element contained within a sandboxed iframe. As a result, content hosted within a sandboxed iframe could use a frame element to bypass the restrictions that should be applied.

References