Microsoft has been busy releasing features for Exchange Online over the last couple of weeks, so I thought this would be a good time to talk about three new features: Focused Inbox, Outlook Mentions and Certificate Based Authentication.

What is Focused Inbox?

Focused Inbox is a feature that came from Microsoft acquisition of Acompli in December 2014. Focused Inbox has been a part of the iOS Outlook app since it was launched shortly after Acompli was brought into Microsoft.