Release Notes

Thunderbird Desktop

Version 128.3.2esr | Released October 17, 2024

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 help and a quick start on Thunderbird 128, see Thunderbird 128 Nebula FAQ

For more on all the new features in Thunderbird 128, see What’s New in Thunderbird 128.

System Requirements: Details

  • Windows: Windows 10 or later
  • Mac: macOS 10.15 or later
  • Linux: GTK+ 3.14 or higher

What’s Changed

changed

Reinstated "All future events" to the calendar event filtering

What’s Fixed

fixed

Ctrl+Drag moved messages instead of copying them when running on Wayland

fixed

Fixed startup crash related to mailbox parsing

fixed

Saving an EML file that was opened from a file did not work

fixed

Delete confirmation could appear twice when using shift+delete

fixed

Performance could be degraded when using cards view with tags

fixed

Stored draft messages were not encrypted when recipients were not specified

fixed

"Attach this image to the message" checkbox not checked when inserting image

fixed

Quick filter state was not reset when a special view was chosen

fixed

Drag and drop to collapsed folders resulted in incorrect collapsed state

fixed

RSS feed with invalid hostname broke the RSS feed folder

fixed

New Account creation could fail to add SMTP server

fixed

Could not drag and drop multiple contacts from address book to destination fields

fixed

Delayed sending of message could fail when retrying copy to Sent folder

fixed

ICS calendar import could fail if it contained non-UTF-8 data

fixed

Searching with "Find Events Pane" failed if an event did not have a title

fixed

Visual and UX improvements

fixed

Could not import binary OpenPGP key file ending with whitespace

fixed

Thunderbird could crash on startup

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