Wire · technology
Microsoft has suffered a global outage. A tech expert explains what went wrong
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Fusion42 · 13 November 2026 · Fusion42 review
Microsoft experienced a major global outage affecting many widely used services including Outlook, Teams, and SharePoint, disrupting critical operations across education, healthcare, government, and businesses. The root cause remains unclear but involved automated health checks overwhelmed by server unavailability, highlighting the cascading risks of shared cloud infrastructure failures.
This Wire brief sits within Fusion42's coverage of Cloud Infrastructure, and 56 sources have reported it between 12 Nov 2026 and 13 Nov 2026.
◆ ◆ The Wire takeaway
You face a fresh risk that shared cloud providers might silently fail and halt critical services, meaning you must build fallback plans this week. The window to cut dependence on any one provider or improve your system's digital resilience just got smaller.
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56 sources · first reported 12 Nov 2026 · latest 13 Nov 2026
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