Global Microsoft service outage disrupts public and business operations
Story essentials
Microsoft
Global (74 countries)
November 12, 2026
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COMPAMIR Editorial Team
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Read our editorial policy- Earlier version 111/14/2026, 4:41:08 AM
A global Microsoft outage affected Outlook, Teams, and other 365 services. The disruption was caused by an 'elevated load' following a network capacity upgrade. Healthcare, education, and financial sectors in 74 countries experienced significant delays.
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Global Microsoft outage disrupts services worldwide
A global Microsoft 365 outage affected email, Teams, and other services. The issue was caused by an engineering failure in server health checks, not malicious activity. Services are recovering, but disruptions impacted healthcare, education, and government communications.
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