Other
New in Thunderbird 102
Detailed introduction to the most interesting new features, improvements, and changes visible to users in Thunderbird 102.0.
Thunderbird makes unrequested connections
Thunderbird sometimes automatically connects to the Internet. These connections are for routine maintenance, update and security purposes.
Thunderbird and Logjam
Thunderbird no longer supports 512 bit (so called US export) keys for TLS connections.
Thunderbird end of Support for XP and Vista
Support for Windows XP and Vista has ended.
Primary Password is replacing Master Password in Thunderbird
Primary Password is replacing Master Password. Learn more about why we are making this change.
