Thunderbird Notes

Version 52.2.0, first offered to Release channel users on June 14, 2017

Check out "What’s New" and "Known Issues" for this version of Thunderbird below. As always, you’re encouraged to tell us what you think, or file a bug in Bugzilla. If interested, please see the complete list of changes in this release.

System Requirements:

Window: Windows XP, Windows Server 2003 or later

Mac: Mac OS X 10.9 or later

Linux: GTK+ 3.4 or higher

Details here.

Please refer to Release Notes for version 52.0 to see the list of improvements and fixed issues.

What’s New

  • Fixed

    Embedded images not shown in email received from Hotmail/Outlook webmailer

  • Fixed

    Detection of non-ASCII font names in font selector

  • Fixed

    Attachment not forwarded correctly under certain circumstances

  • Fixed

    Multiple requests for master password when GMail OAuth2 is enabled

  • Fixed

    Large number of blank pages being printed under certain circumstances when invalid preferences were present

  • Fixed

    Messages sent via the Simple MAPI interface are forced to HTML

  • Fixed

    Calendar: Invitations can't be printed

  • Fixed

    Mailing list (group) not accessible from macOS or Outlook address book

  • Fixed

    Clicking on links with references/anchors where target doesn't exist in the message not opening in external browser

  • Fixed

    Various security fixes

Known Issues