31-08-2021 08:37:00 AM (BST)
Microsoft Reference : YA281987
Issue Status: RESTORED
Issue Description: Users may be unable to access the Yammer service.
Scope of impact: Your organization is affected by this event, and the problem impacts users attempting to access the Yammer service.
Final Update – 31/08/2021 10:00:00 AM: Microsoft has identified a subset of database infrastructure was performing below acceptable performance thresholds. They have run commands which optimized traffic and performance on the affected infrastructure. They have confirmed the problem has been resolved after monitoring the impacted environment