Red Hat Bugzilla – Bug 508596
Thunderbird 188.8.131.52 available w/security fixes
Last modified: 2009-09-22 13:37:51 EDT
Upstream Thunderbird 184.108.40.206 was released about a week ago to address a number of security bugs. Should update Thunderbird in Fedora 10 (and 9) to match.
I don't know if any of the same security bugs affect Thunderbird 3 in Fedora 11.
Looks like FEDORA-2009-9007 was pushed a month ago, but no-one noticed this bug: