Microsoft 365 Alert : Service Degradation – Exchange Online – Delays or problems connecting to Exchange Online – RESOLVED

12/10/2022 08:56:00 AM (BST)

Microsoft Reference : EX444391

Issue Status : RESOLVED

Issue Description : Delays or problems connecting to Exchange Online.

More info : Users may have experienced problems connecting to Exchange Online due to network issues.

Current Update : 12/10/2022 09:30:00 AM – Microsoft has identified that an unexpected increase in user traffic, caused a section of infrastructure to perform below acceptable performance thresholds. They have rerouted user traffic to a healthier portion of infrastructure which remediated impact.

Root cause : Microsoft has identified that an unexpected increase in user traffic, caused a section of infrastructure to perform below acceptable performance thresholds.

Next steps : Microsoft is analyzing performance data and trends on the affected infrastructure to help prevent this problem from happening again.

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