Microsoft Outlook users report ongoing disruptions due to a Microsoft 365 authentication issue, affecting email and other services. The problem, traced to a core configuration, impacts multiple ...

A three-day Microsoft 365 outage affected Outlook, Teams, and other services due to an authentication misconfiguration, causing widespread disruption and user complaints before gradual recovery ...

Microsoft Outlook outage: Users have complained about problems sending and receiving emails, opening their inboxes and searching for messages ...

Microsoft 365 encountered a significant global outage lasting two days, disrupting users' access to essential tools such as Teams and Exchange Online. The root cause was identified as a core ...

Microsoft has classified the incident as an ongoing service disruption, ID MO1472904. According to the company, engineers are reviewing telemetry data and feedback from those affected to narrow down ...

It was a big headache for Microsoft users.

Is Microsoft Outlook down? Here's what we know about the outage.