Quote:Thunderbird Supernova 115.12.1​

What’s Fixed​

• POP error messages from server were not displayed
  
• Some OpenPGP messages were incorrectly reported as being partially signed or encrypted
  
• Autocrypt header was missing from some encrypted messages due to case-sensitive email address matching
  
• "Convert to Table" dialog content was formatted incorrectly
  
• Opening Theme Settings reverted the current theme to the startup theme
  
• Security fixes
  

Quote:Thunderbird Supernova 115.12.2​

What’s Fixed​

• Annual Thunderbird Beta appeal intended for Thunderbird 115.12.0 did not open as expected
  

Quote:Thunderbird Supernova 115.13.0

Fixed​

• After starting Thunderbird, the message list position was sometimes set to an incorrect position
  
• Security fixes
  

Release Notes

Quote:Thunderbird Nebula Version 128.2.0 (esr)​

What’s Fixed​

• Performance could be degraded when sorting with Quick Filter or Grouped By Sort
  
• "Mark All Read" on Quick Filter results marked all emails in folder as read
  
• "latest" download bouncer aliases were not available for 128 releases prior to 128.2.0esr
  
• Security fixes
  

Release Notes

Quote:Mozilla Thunderbird 130.0:

Homepage
Changelog
Download | 32-Bit en-US
Download | 64-Bit en-US
Download | 32-Bit All Languages
Download | 64-Bit All Languages
Download | Portable
Addons

Quote:Thunderbird Nebula Version 128.2.3 (esr)

What’s Fixed

• Reverted OAuth2 changes from 128.2.2esr due to authentication timeout after upgrade
  

Release Notes

Quote:Mozilla Thunderbird 131.0:

Homepage
Changelog
Download | 32-Bit en-US
Download | 64-Bit en-US
Download | 32-Bit All Languages
Download | 64-Bit All Languages
Download | Portable
Addons

Quote:Thunderbird Nebula Version 128.3.1 (esr)

Released October 10, 2024

What’s Fixed

• Security fixes
  

Release Notes

Quote:Thunderbird Nebula Version 128.3.2 (esr)

​Released October 17, 2024

What’s Changed​

• Reinstated "All future events" to the calendar event filtering
  

What’s Fixed​

• Ctrl+Drag moved messages instead of copying them when running on Wayland
  
• Fixed startup crash related to mailbox parsing
  
• Saving an EML file that was opened from a file did not work
  
• Delete confirmation could appear twice when using shift+delete
  
• Performance could be degraded when using cards view with tags
  
• Stored draft messages were not encrypted when recipients were not specified
  
• "Attach this image to the message" checkbox not checked when inserting image
  
• Quick filter state was not reset when a special view was chosen
  
• Drag and drop to collapsed folders resulted in incorrect collapsed state
  
• RSS feed with invalid hostname broke the RSS feed folder
  
• New Account creation could fail to add SMTP server
  
• Could not drag and drop multiple contacts from address book to destination fields
  
• Delayed sending of message could fail when retrying copy to Sent folder
  
• ICS calendar import could fail if it contained non-UTF-8 data
  
• Searching with "Find Events Pane" failed if an event did not have a title
  
• Visual and UX improvements
  
• Could not import binary OpenPGP key file ending with whitespace
  
• Thunderbird could crash on startup
  

Release Notes

Quote:Thunderbird Nebula Version 128.3.3 (esr)

Released October 22, 2024

What’s Fixed​

• Files left over from failed folder compactions could use up disk space
  
• Message list returned to selected message after action on another message
  
• Some faulty messages were downloaded and never stored
  
• Messages could become corrupted during folder compaction
  
• Searching events by Location, Description, or URL failed
  
• "Remove All Shown" saved passwords deleted all logins if filtered without results
  
• Calendar event updates were not always sent to attendees
  

Release Notes