Firefox users need to upgrade their browsers following the discovery of multiple security vulnerabilities.
The flaws affect both Firefox 1.x and the latest Firefox 2.0.x releases. Surfers need to upgrade to version 126.96.36.199 or 188.8.131.52 of the browser, respectively. Users also need to upgrade to a new version of the Mozilla email client, Thunderbird 184.108.40.206, for similar reasons.
The nine security bugs (reported by various security researchers) create a means for hackers to swipe sensitive information, run cross-site scripting attacks, or gain control of vulnerable systems, security notification firm Secunia reports.