A Rollup Update has been released for Outlook 2016. This is a non-security update which contains 12 documented improvements and fixes.
Most notable fixes are:
- When you edit a contact and then reopen the contact, the contact photo is deleted.
- Smartcard authentication isn’t supported in the new authentication in Outlook 2016. To enable smartcard authentication, you can set the AlwaysUseLegacyAuthForAutodiscover Registry value.
- If there are many attachments in an email message, the attachment scrollbar doesn’t appear on high DPI devices