Microsoft 365 service outages

Widespread disruptions to Microsoft Outlook, Exchange and other 365 services reported across regions.

2 stories1320 sourcesUpdated Nov 13, 2026

In this storyline:Microsoft Exchange Server Microsoft Corp Microsoft 365 Microsoft Outlook

Microsoft 365 service outages — Photo: Microsoft Corporation — Jason Wells / Wikimedia Commons (Public domain)

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Nov 13, 2026
Microsoft experienced a widespread service disruption on Nov. 12 affecting Outlook and Exchange Online.
1290 sources on this →
Nov 13, 2026
A global Microsoft outage disrupted email and other systems at UK councils in Warwickshire, Nottinghamshire and Cambridge.
87 sources on this →

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Tech

Microsoft investigates outage disrupting Outlook and other 365 services

Microsoft experienced a widespread service disruption on Nov. 12, with users reporting problems accessing Outlook and Exchange Online, alongside Microsoft 365, Copilot and other services. Microsoft said it was investigating email-access issues in the Americas; outage trackers recorded tens of thousands of Outlook reports.

1290 sources

Tech

Microsoft 365 Outage Disrupts Services Worldwide

A global Microsoft outage disrupted email, online forms and other systems at councils and public services in Warwickshire, Nottinghamshire and Cambridge, delaying responses and making some services unavailable. Residents were advised to use phone contact for urgent matters and avoid affected online forms until services are restored.

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