Mozilla Firefox is a fast, full-featured Web browser that makes browsing more efficient than ever before. Firefox includes pop-up blocking; a tab-browsing; integrated Google searching; simplified privacy controls that let you cover your tracks more effectively; a streamlined browser window that shows you more of the page than any other browser; and a number of additional features that work with you to help you get the most out of your time online.

Mozilla Firefox 2.0.0.13 fixes 6 security issues, three of which--Privacy issue with SSL Client Authentication; HTTP Referrer spoofing with malformed URLs, JavaScript privilege escalation, and arbitrary code execution.