YA74488 | Service Restored | Users may be unable to sign in to Yammer. | 8/11/2016 11:26 PM UTC

Final Status: We detected an issue with user sign in after a configuration update was applied and rolled back the change to remediate impact. 

User Impact: Users may have been unable to sign in to Yammer.

Scope of Impact: While we weren’t aware of any customer reports of impact, our monitoring indicated that a limited number of users would have been affected.

Start Time: Thursday, August 11, 2016, at 10:43 PM UTC

End Time: Thursday, August 11, 2016, at 10:55 PM UTC

Preliminary Root Cause: A configuration update designed to improve service stability inadvertently impacted user sign in. 

Next Steps:
– We’re reviewing further why this configuration changed caused an issue.

This is the final update for the event.

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