The latest version of Thunderbird features several important security updates.
Six of the eight security patches are rated by Mozilla as critical. You can see the full list of them 
on the Mozilla site.
The update also promises improved “product stability”.
You can update your version by clicking on Help > Check for updates… in Thunderbird’s menubar or get it from the Thunderbird download page .
Hi, I thought you might want to know, that Tag the Bird now works with 1.5.0.2.
cheers,
Paul
Hi Paul, Thanks for letting me know. I’ll amend the post.