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TechRadar
TechRadar
Craig Hale

Major Microsoft 365 outage left users without access to emails and files - here's what we know

Microsoft 365 new app icons.
  • MO1221364 Microsoft 365 outage has now been fixed
  • Microsoft says parts of its North America infrastructure were to blame
  • Hours of rebalancing and refining preceded a fix, but it seems to have worked

A widespread Microsoft outage disrupted access to core M365 services for enterprise customers, as email inboxes, files, meetings and other cloud-based tools were all being limited.

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