Microsoft 365 Alert : Service degradation – Exchange Online – Delays or problems connecting to Exchange Online – RESOLVED
29-09-2021 04:12:00 PM (BST)
Issue Reported: 29/09/2021 06:20:00 AM
Microsoft Reference : EX288106
Issue Status: RESOLVED
Issue Description: Users may have been unable to connect to the Exchange Online service.
Scope of impact: Impact was specific to users who were served through the affected infrastructure.
Final Update – 29/09/2021 04:12:00 PM: Microsoft has confirmed that some of their Edge networking infrastructure was performing below acceptable performance thresholds, resulting in impact. They rerouted user traffic to alternate infrastructure, which remediated impact.