Global Microsoft 365 Outage Disrupts Multiple Services Including Exchange Online and Teams
On November 12, 2026, a major global outage impacted Microsoft 365 services including Exchange Online, Outlook, Teams, Microsoft 365 Copilot, SharePoint Online, Intune, Planner, Defender, and Purview. Users across the UK, Europe, North America, and Asia experienced difficulties accessing emails, scheduling meetings, and using AI assistant features. The outage affected diverse sectors such as government, healthcare, education, and private businesses worldwide. Microsoft attributed the disruption to overloaded infrastructure causing server unavailability and issues with a secure connection process, with no signs of malicious activity. Recovery efforts involved patch deployment, server restarts, and traffic redistribution, with ongoing restoration and an extended 48-hour email timeout. A post-incident report is pending.
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Global Microsoft 365 Outage Disrupts Multiple Services Including Exchange Online and Teams
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On November 12, 2026, a major global outage impacted Microsoft 365 services including Exchange Online, Outlook, Teams, Microsoft 365 Copilot, SharePoint Online, Intune, Planner, Defender, and Purview. Users across the UK, Europe, North America, and Asia experienced difficulties accessing emails, scheduling meetings, and using AI assistant features. The outage affected diverse sectors such as government, healthcare, education, and private businesses worldwide. Microsoft attributed the disruption to overloaded infrastructure causing server unavailability and issues with a secure connection process, with no signs of malicious activity. Recovery efforts involved patch deployment, server restarts, and traffic redistribution, with ongoing restoration and an extended 48-hour email timeout. A post-incident report is pending.