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Wire · technology

Microsoft outage passes 18 hours: how it ranks

14 November 2026 · By · Wire by Fusion42

Published

14 November 2026

Topic

technology

◆ Sectors

Enterprise Software

◆ Geography

United States

◆ Source

Read at nacionale.com →

◆ Verified

Fusion42 · 14 November 2026 · Fusion42 review

Microsoft experienced an outage lasting over 18 hours affecting Outlook, Exchange Online, Teams, Copilot, SharePoint Online, and other services, with recovery still in progress as of the morning of November 13, 2026. The outage stemmed from overwhelmed server processes handling secure connections, leading to phased server restorations and ongoing limited capacity.

This Wire brief sits within Fusion42's coverage of Enterprise Software.

◆ ◆ The Wire takeaway

Microsoft's phased server restoration reveals fragility in cloud service resilience under traffic surges. If you rely on Microsoft 365 services, review your backup plans and customer communications now to handle prolonged disruptions.

◆ Coverage

1 source · 14 Nov 2026

◆ Related on Wire

◆ Topics

Enterprise Softwaremicrosoftcloud-outagemicrosoft-365outlookservice-disruption