The Mozilla Foundation has released a security update for Firefox 2, patching two vulnerabilities (Command-line URLs launch multiple tabs when Firefox not running and Remote code execution by overflowing CSS reference count). Users still running Firefox 2 should update the program now; downloads are available from this page.
Mozilla SeaMonkey was also updated to fix a remote code execution by overflowing CSS reference counter issue. The latest version of SeaMonkey can be downloaded here.
