Wire · technology
Microsoft outage for 10 hours disrupts Outlook, Teams for thousands; businesses impacted
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Fusion42 · 13 November 2026 · Fusion42 review
Microsoft experienced a global outage for over five hours affecting Microsoft 365, Outlook, and Teams, disrupting thousands of users and impacting connectors used by OpenAI and Anthropic AI services. The outage was caused by several servers becoming unexpectedly unavailable under elevated load, with gradual recovery beginning in the evening.
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
Microsoft's server instability has exposed risks in dependency on single cloud providers for mission-critical apps and AI connectors. You must plan for cloud resilience now or face sudden outages that impact your service and clients.
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56 sources · first reported 12 Nov 2026 · latest 13 Nov 2026
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