Software-update: Mozilla Thunderbird 156.0

Mozilla Thunderbird logo De Mozilla Foundation heeft versie 156.0 van Thunderbird uitgebracht. Thunderbird is een opensourceclient voor e-mail en nieuwsgroepen met ondersteuning voor verschillende mail- en newsaccounts. Verder zijn er een spamfilter, spellingscontrole, kalender en adresboek, en heeft het een aanpasbaar uiterlijk. Thunderbird is beschikbaar in twee verschillende versies, die beide als stabiel worden aangeduid. De eerste wordt vaker voorzien van nieuwe functionaliteit en wordt als Release-versie aangeboden; de andere, de Extra Support Release-versie, wordt alleen van bugfixes en stabiliteitsverbeteringen voorzien. In deze uitgave zijn de volgende veranderingen en verbeteringen aangebracht:

What’s New
  • OpenPGP key properties can print debug information to the Error Console
  • External browser login flow enabled for Yandex
  • Custom OAuth support for issuer ID and client secret field for IMAP and POP3
  • Custom OAuth support for POP3
  • Enterprise policy DisableUpdateSettings prevents users from changing update settings
  • Enterprise policy DisableDataCollectionSettings prevents users from changing data collection setting
  • Enterprise policy DisableMessageForwardingFilters prevents message filters from automatically forwarding messages
What’s Changed
  • Preference mail.offer_experimental_features renamed to mail.experimental_features_settings.enabled
  • Thundermail built-in add-on updated to v2.0.11
What’s Fixed
  • Detached attachment links were truncated when folder path contained &
  • Opening a PDF attachment in a tab displayed empty tab
  • POP3 folders with names over 55 characters could become duplicated after upgrading
  • Folders with invalid filename characters could show hashed names if cache was lost
  • Save All, Detach All, and Delete All failed after deleting one attachment
  • Renaming folders could reset folder settings
  • Subscribing an IMAP folder and subfolder together failed to subscribe the subfolder
  • Some newly fetched POP messages were not marked with new star after startup
  • Sorting after deleting the only child message removed the parent from view
  • OpenPGP signing failed with external GnuPG when the primary key could not sign
  • Remote content could load in encrypted messages opened from files
  • Sent message with expired S/MIME certificate wrongly showed untrusted CA warning
  • PDF attachments from compose windows could wrongly be detected as HTML
  • Saving unconfirmed recipients could create invalid address pills with >>
  • External browser OAuth failed when a browser preconnection closed first
  • Users could not set up custom OAuth for Exchange accounts
  • Pressing Enter on Windows system tray icon did not restore Thunderbird window
  • Inline attachments incorrectly changed the message channel content type
  • Message loading was slow while discovering large numbers of IMAP folders
  • SMTP authentication failed when usernames contained non-ASCII characters
  • Unsupported EWS archive folder prevented all mailbox folders from syncing
  • Manual Get Messages failed after startup until toggling offline mode
  • Case differences in CalDAV email addresses caused duplicate invitations
  • Accepted CalDAV invitations could be saved to the wrong calendar
  • Visual and UX improvements
  • Security fixes

Mozilla Thunderbird

Versienummer 156.0
Releasestatus Final
Besturingssystemen Linux, macOS, Windows 10, Windows 11
Website Mozilla Foundation
Download https://www.thunderbird.net/en-US/thunderbird/all
Licentietype Voorwaarden (GNU/BSD/etc.)

Door Bart van Klaveren

Downloads en Best Buy Guide

16-09-2026 • 13:30

0

Submitter: shaswin

Bron: Mozilla Foundation

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