Other

New in Thunderbird 102

Detailed introduction to the most interesting new features, improvements, and changes visible to users in Thunderbird 102.0.

Thunderbird Thunderbird Last updated:

Thunderbird makes unrequested connections

Thunderbird sometimes automatically connects to the Internet. These connections are for routine maintenance, update and security purposes.

Thunderbird Thunderbird Last updated:

Thunderbird and Logjam

Thunderbird no longer supports 512 bit (so called US export) keys for TLS connections.

Thunderbird Thunderbird Last updated:
Illustration of hands

Volunteer

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More