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AI CURATED HOT STORY · 11/13/2026

Microsoft Global Outage Fix Falls Short as 70+ Countries Hit

2 reports archived1 independent sourcesupdated 11/13/2026, 14:18:23
Synthesis & Latest Updates
1 Sources Cross-Validated

Microsoft's core services including Teams, Outlook and Copilot have suffered a massive outage across more than 70 countries since Thursday, affecting an estimated 430 million Microsoft 365 users, with institutions such as the UK Parliament and the Philippine Supreme Court impacted. Microsoft said its remediation attempts are not taking effect as expected and confirmed the incident was not caused by a cyber-security breach.

LATEST/Microsoft's core services including Teams, Outlook and Copilot have suffered a massive outage across more than 70 countries since Thursday, affecting an estimated 430 million Microsoft 365 users, with institutions such as the UK Parliament and the Philippine Supreme Court impacted. Microsoft said its remediation attempts are not taking effect as expected and confirmed the incident was not caused by a cyber-security breach.

Hourly heat curve

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The line compares only sources observed throughout; gap hours are interpolated to keep the trend continuous.

Coverage timeline

Total 2 reports · Latest first
  1. Hacker News AIT2·58 pts

    Microsoft Global Outage Lasts Over 12 Hours Across 74 Countries

    • Outage lasted over 12 hours, with Downdetector reports reaching 74 countries and territories within about an hour
    • Core services including Outlook and Teams were down, disrupting banks, government agencies and courts in multiple countries
    • Microsoft confirmed some remediation changes did not perform as expected and is still investigating traffic management imbalances