• Embedded images not shown in email received from Hotmail/Outlook webmailer
• Detection of non-ASCII font names in font selector
• Attachment not forwarded correctly under certain circumstances
• Multiple requests for master password when GMail OAuth2 is enabled
• Large number of blank pages being printed under certain circumstances when invalid preferences were present
• Messages sent via the Simple MAPI interface are forced to HTML
• Calendar: Invitations can't be printed
• Mailing list (group) not accessible from macOS or Outlook address book
• Clicking on links with references/anchors where target doesn't exist in the message not opening in external browser
• Various security fixes

Known Issues

• Links in news messages including "remove all expired articles" not working
• On Windows, "Send to > Mail recipient" does not work. Workaround: Install the Microsoft Visual Studio 2015 redistributable runtime library or the Universal C Runtime for Windows Server.