Security Update (July 30, 2007): Security updates have been issued for Firefox that fix critical security vulnerabilities. All users should install this update as soon as possible.
- MFSA 2007-27 Unescaped URIs passed to external programs
- MFSA 2007-26 Privilege escalation through chrome-loaded about:blank windows
Release notes: http://www.mozilla.com/en-US/firefox/188.8.131.52/releasenotes/