Microsoft 365 outage disrupts Outlook, Teams and Copilot worldwide
Microsoft experienced a widespread outage affecting Outlook, Teams, Copilot and other Microsoft 365 services, with Downdetector logging nearly 140,000 Outlook complaints globally around 18:00 GMT Thursday. Microsoft attributed the disruption to a number of servers becoming unexpectedly unavailable, straining remaining systems, and said messaging and meetings largely kept working while some restored services risked going unresponsive again.
GoKawiil's interpretation of the reporting above, not reported fact.
Microsoft 365 underpins email, scheduling and collaboration for organisations worldwide, so even a temporary outage can ripple into missed meetings and stalled workflows across businesses in multiple countries. The BBC notes there is no indication the outage stemmed from a cyber-attack, which suggests the cause lies in internal infrastructure rather than external interference, though Microsoft has not detailed the root cause.
- Outlook complaints peaked near 140,000 globally per Downdetector around 18:00 GMT Thursday.
- Microsoft said unavailable servers strained its remaining systems, affecting Outlook, Teams and Copilot.
- The BBC understands there is no sign the outage was caused by a cyber-attack.
Source: bbc.co.uk — Watch Our Pick Of Standout Clips Across The Bbc, 2026-11-13
Published there as: “Microsoft struggling to restore service as global outage affects Outlook and Teams”
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