A Rollup Update has been released for Outlook 2013. This is a non-security update which contains 9 documented improvements and fixes.
Most notable fixes are:
- Adds the ability to display digitally signed email message in its native HTML format and unsigned mail in Plain Text format through the ShowSignedMessagesInNativeFormat Registry key.
- When you open an .eml file in Outlook 2013, the Bcc recipients aren’t displayed.
- Folders in Outlook 2013 may re-sync unexpectedly.