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Microsoft 365 Service Disruption Affecting User Access

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1 unique sources, 1 articles

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Microsoft 365 applications are experiencing an outage preventing some users from accessing services. The incident is ongoing, and the affected regions have not been specified. Microsoft is investigating the root cause and working on a resolution. The disruption follows two other major incidents last week that impacted Microsoft 365 services due to MFA issues and Azure Front Door CDN problems. Previous outages in September were caused by an Exchange Online coding bug.

Timeline

  1. 13.10.2025 18:58 1 articles · 1d ago

    Microsoft 365 Outage Affecting User Access

    Microsoft 365 applications are experiencing an outage preventing some users from accessing services. The incident was acknowledged at 05:06 AM UTC on Monday. Microsoft is reviewing telemetry data to identify the root cause and develop a fix. The disruption follows two other major incidents last week that impacted Microsoft 365 services due to MFA issues and Azure Front Door CDN problems. Previous outages in September were caused by an Exchange Online coding bug.

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