Mozilla Thunderbird 115.8.0 herunterladen

What’s New
Added option to show packet dump when OpenPGP fails to decrypt

Fixes
Thunderbird slowed down significantly when opening email files (.eml)
Inbox view intermittently reverted to default view after moving or deleting messages
Size of collapsed folders in folder pane did not include size of subfolders
Hovering over folder does not always expand subfolders
Switching to thread pane of a folder using keyboard navigation did not focus top message
Clicking "Sent unsent messages" in Outbox context menu while in offline mode did not prompt user to go online
Mail tab-specific Unified Toolbar buttons received focus incorrectly
Quick Filter settings did not persist when Quick Filter bar was turned off
Quick Filters were unusually slow
OpenPGP Key Manager filtering did not work
OpenPGP sometimes attempted to decrypt message with incorrect key
Autoconfig failed on servers that did not support OAuth2
Opening different attachments with the same name in different messages could cause attachment files to become conflated
Overflowed attachment list could not be scrolled
Passwords disappeared from password manager list after applying and clearing filters
Cookies in cookie manager list disappeared after applying and then clearing filters
Security fixes