FYI...
Firefox vuln - unpatched-
http://secunia.com/advisories/30761/Release Date: 2008-06-19
Critical:
Highly criticalImpact: System access
Where: From remote
Solution Status: Unpatched
Software: Mozilla Firefox 2.0.x, Mozilla Firefox 3.x...
The vulnerability is reported in versions 3.0 and 2.0.x. Other versions may also be affected.
Solution: Do not follow untrusted links nor browse untrusted web sites...
Original Advisory:
http://dvlabs.tippingpoint.com/blog/2008/06/18/vulnerability-in-mozilla-firefox-30"...Not unlike most browser based vulnerabilities that we see these days, user interaction is required such as clicking on a link in email or visiting a malicious web page. While Mozilla is working on a fix, we wont be divulging anything else until a patch is available..."
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http://blog.mozilla.com/security/2008/06/18/new-security-issue-under-investigation/ 
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http://preview.tinyurl.com/47o8ygJune 26, 2008 (arstechnica.com) - "...Mozilla told us that they have not finalized the schedule for when Firefox 3 will be made available to Firefox 2 users through the update channel, but they suspect that it will happen within the next two or three months..."