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Wire · operational-macro

Microsoft 'deeply sorry' for global outage, says issue not caused by cyber or AI agents

Published

13 November 2026

Topic

operational-macro

◆ Sectors

Enterprise Software

◆ Geography

Global

◆ Source

Read at scmp.com →

◆ Verified

Fusion42 · 13 November 2026 · Fusion42 review

Microsoft experienced a global outage impacting its Microsoft 365 services including Outlook and Teams across 74 countries, with the root cause traced to a network capacity upgrade issue rather than cyber or AI-related events. The outage disrupted critical sectors like healthcare, aviation, and immigration, prompting calls in the UK and Australia for improved IT resilience and review of sovereign technology risks.

This Wire brief sits within Fusion42's coverage of Enterprise Software, and 56 sources have reported it between 12 Nov 2026 and 13 Nov 2026.

◆ ◆ The Wire takeaway

Your business reliance on Microsoft 365 just showed its risk. Start preparing backup plans for essential communications as network upgrades can bring global outages with broad impact.

◆ Coverage

56 sources · first reported 12 Nov 2026 · latest 13 Nov 2026

◆ Related on Wire

◆ Topics

Enterprise Softwaremicrosoftcloud-outagenetwork-issuesenterprise-softwaresovereign-it-risk