Mozilla Thunderbird 154.0 / 153.1.0 ESR (155.0b, 156.0a)

New

• Preview functionality for attachments on macOS
• CMS message with AuthEnvelopedData can be decrypted properly in Thunderbird
• Global search results can open in list view by default with new setting
• "Copy To" folder context menu added for message/rfc822 attachments
• Optional system tray mode that hides Thunderbird when the last window closes
• Support for dragging message/rfc822 type MIME attachments to folder tree
• Microsoft Graph enabled for Microsoft 365

Fixed

• Remote content warnings appeared despite sender block exceptions being applied
• Collapsed saved-search folders did not deselect their subfolders
• Server-designated special folder flags could be removed until restart
• Messages could render excessive trailing blank lines
• Copying a message subject included the "Subject:" label in copied text
• Moving IMAP folders to Local Folders could delete messages after copy failures
• 7-bit clean unobtrusive signature payloads were unnecessarily base64 encoded
• DisablePasswordReveal policy failed to prevent revealing saved passwords
• Account setup tried local-part usernames before full email addresses
• Read-only CardDAV address books were incorrectly treated as writable
• Autoscroll icon was missing directional arrows in scrollable messages
• Blank 1970-dated messages could appear from incomplete message file copies
• Opening drafts or templates with invalid quoted-printable data could crash Thunderbird
• Thunderbird could crash when inserting a message header into database cache
• IMAP repeatedly notified for messages already read on another device
• Dragging EWS search folders to Trash caused Thunderbird to crash
• Folder compaction displayed incorrect disk space recovery estimates
• Custom OAuth settings for EWS account overwrote original account's settings
• Thunderbird could crash when going offline with an active IMAP IDLE connection
• Thunderbird could crash while running online mail search
• Exchange accounts could show repeated false login failures during authentication
• Expired newsgroup articles showed an insecure "click here" purge link
• IMAP attachments appeared empty after messages were moved by filters
• Default special-folder names could reference nonexistent server folders
• Thunderbird macOS fell back to Software WebRender after GPU process launch failures
• New RSS subscriptions used updated dates instead of published dates
• Calendar sort order was not preserved across Thunderbird restarts
• "All calendars are disabled" banner reappeared after enabling a calendar
• Dismissed CalDAV reminders could permanently stop future event notifications
• Read-only CardDAV calendars were incorrectly treated as writable
• CalDAV sync failed when server responses used UTF-16 encoding
• Visual and UX improvements
• Security fixes

Notes de version de Mozilla Thunderbird 154.0