On Thu, 2007-09-13 at 07:26 +0200, Mario Vukelic wrote: > the site you linked to shows not > a single outstanding fix in Thunderbird 1.5. Oh, I overlooked that it says at the top that there open vulnerabilities. In any case, I assume that Ubuntu ports them back to 1.5 and it's easy to verify via the security mailing list and patches.