Wire · technology
Massive Microsoft outage disrupts businesses, schools and governments around the world
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Fusion42 · 14 November 2026 · Fusion42 review
A massive, global Microsoft outage disrupted access to Outlook email, Teams, and other office tools, affecting up to 430 million users and causing significant productivity losses estimated at $7 billion. The outage was caused by a network capacity upgrade issue, and service restoration was gradual to ensure stability.
This Wire brief sits within Fusion42's coverage of Enterprise Software, and 56 sources have reported it between 12 Nov 2026 and 15 Nov 2026.
◆ ◆ The Wire takeaway
Microsoft's outage reveals critical risk in relying heavily on a single cloud provider for core office tools. You need to build backup communication channels now or lose customers when outages halt your service.
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56 sources · first reported 12 Nov 2026 · latest 15 Nov 2026
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