Thunderbird 24.1.1 Released

Mozilla released an update for Thunderbird the 24.0.x branch on November 19th, 2013. Thunderbird 24.1.1 addressed an issue with Windows users receiving a UAC prompt when attempting to update Thunderbird using the Background Update service. See bug 926975 for more information.

Depending on update settings, users should automatically be prompted to update to Thunderbird 24.1.1 or may do so manually via Help > About Thunderbird or downloading and installing via the site.