Microsoft apologizes for major network outage that knocked Outlook, Teams offline
windowscentral.com Nov 13, 2026

Microsoft apologizes for major network outage that knocked Outlook, Teams offline

AI-summarised brief · reviewed before publication

Microsoft issued a public apology after a network outage that disabled key services such as Outlook, Teams, and Microsoft 365 for nearly 24 hours. The company attributed the disruption to a misconfigured network capacity upgrade rather than AI or cyberattacks. Microsoft confirmed that it is restoring services gradually to ensure stability and will release a full post‑incident report. The outage affected global businesses, including the UK National Health Service, delaying critical operations.

💡 Why It Matters

  • · The incident exposes the fragility of cloud‑based productivity tools that many organizations rely on daily.
  • · It underscores the need for robust network change management and transparent incident reporting to maintain user trust.