Release Notes

Thunderbird Desktop

Version 115.0.1 | Released July 20, 2023

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

Thunderbird version 115 is only offered as direct download from thunderbird.net and not as an upgrade from Thunderbird version 102 or earlier. A future release will provide updates from earlier versions.

For more on all the new features in Thunderbird 115, see What’s New in Thunderbird 115.

System Requirements: Details

  • Windows: Windows 7 or later
  • Mac: macOS 10.12 or later
  • Linux: GTK+ 3.14 or higher

What’s Changed

changed

Added Thunderbird Supernova branding to about:dialog

What’s Fixed

fixed

Message list was not updated when message was deleted from server outside of Thunderbird

fixed

Scrolling behaved unexpectedly when moving to next message unread message in another folder

fixed

Scrolling animation was unnecessarily used when switching or toggling the sort column in message list

fixed

Attempting to delete a message and then cancelling the action still marked the message as read

fixed

Unified Toolbar could not be customized under certain tabs

fixed

Selecting a folder with one or more subfolders and pressing enter did not expand folder

fixed

Tooltips did not appear when hovering over folders

fixed

Deleting large amounts of messages from Trash folder consumed excessive time and memory

fixed

Message Summary header buttons were not keyboard accessible

fixed

"New" button in Message Filters dialog was not keyboard accessible

fixed

Backing up secret keys from OpenPGP Key Manager dialog silently failed

fixed

Various visual and UX improvements

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