In March, Microsoft will update the Communities app for Outlook and Yammer mobile apps for iOS and Android under the Viva Engage brand. Further elements of the rebrand will occur through 2023.

In the intervening months, Microsoft has been turbo-charging Viva, and last year it launched Viva Engage, which it said at the time was an “evolution of the Yammer Communities app.” Confusing ...

Yammer.com and the Yammer mobile apps will continue to be part of Microsoft 365, and Microsoft told us they “will receive many of the new capabilities also flowing into Viva Engage.” ...

Microsoft has taken the first step in its integration roadmap for SharePoint and Yammer, allowing Office 365 customers to replace SharePoint Online's activity stream with Yammer's.