Wire · technology
Microsoft users caught up in global M365 outage
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Fusion42 · 13 November 2026 · Fusion42 review
Microsoft is experiencing a major global outage affecting multiple Microsoft 365 services including Exchange Online, Teams, and SharePoint Online, caused by a specific server component failure. The company is applying configuration changes and automated recovery systems to stabilise the service and has paused all internal deployments to reduce further impact.
This Wire brief sits within Fusion42's coverage of Enterprise Software, and 13 sources have reported it between 12 Nov 2026 and 13 Nov 2026.
◆ ◆ The Wire takeaway
Your customers relying on Microsoft 365 face major disruptions and you must prepare backup workflows this week to maintain operations while the outage persists. The dependency on Microsoft cloud services reveals a critical vulnerability you can address with alternative solutions or hybrid approaches now.
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13 sources · first reported 12 Nov 2026 · latest 13 Nov 2026
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