Release Notes

Thunderbird Desktop

Version 78.10.2 | Released May 17, 2021

Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, ask for help, or file a bug in Bugzilla.

For more on all of the new features in Thunderbird 78, see New in Thunderbird 78.0.

System Requirements: Details

  • Windows: Windows 7 or later
  • Mac: macOS 10.9 or later
  • Linux: GTK+ 3.14 or higher

What’s New

new

Added support for importing OpenPGP keys without a primary secret key

new

Add-ons manager displays a preferences icon for mail extensions that include an options page

What’s Fixed

fixed

OpenPGP messages with a high compression ratio (over 10x) could not be decrypted

fixed

Selected OpenPGP key was lost after opening the Key Properties dialog in Account Settings

fixed

Parsing some OpenPGP user IDs failed

fixed

Various improvements to OpenPGP partial encryption reminders

fixed

Troubleshooting information page did not display row labels on macOS

fixed

Mail toolbar buttons were too big when displaying both icons and text

fixed

Various security fixes

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