Firefox 2 v2.0.0.17 is available for download and corrects the vulnerabilities listed at "Security Advisories for Firefox 2.0 - Fixed in Firefox 2.0.0.17". "Firefox 2.0.0.x will be maintained with security and stability updates until mid-December, 2008. All users are strongly encouraged to upgrade to Firefox 3".

Thunderbird 2 v2.0.0.17 is available for download and  corrects the vulnerabilities at "Security Advisories for Thunderbird 2.0 - Fixed in Thunderbird 2.0.0.17".

Thanks Raul!