Mozilla has released Firefox 3.0.2 to fix several bugs and security issues in Firefox 3.0.1:
Fixed in Firefox 3.0.2
MFSA 2008-44 resource: traversal vulnerabilities
MFSA 2008-42 Crashes with evidence of memory corruption (rv:184.108.40.206/220.127.116.11)
MFSA 2008-41 Privilege escalation via XPCnativeWrapper pollution
MFSA 2008-40 Forced mouse drag
A mozila-firefox-3.0.2 package is now available in our testing repository for VL 5.9 and VL 5.9.1. A VL 6.0 package will be posted shortly.