Microsoft Cloud Outage Hits Outlook, Teams, Copilot and AI Services

Security AffairsNovember 12, 2026AI Cloud

MentionsMicrosoft Anthropic OpenAI Microsoft 365

A Microsoft outage disrupted Outlook, Teams and Copilot, also breaking OpenAI and Anthropic connectors to Microsoft 365 accounts. Microsoft 365, Outlook and Teams went down for thousands of US users on Thursday, November 12. Reuters reported that the disruption also hit the connectors OpenAI’s and Anthropic’s AI services use to reach Microsoft accounts. “Microsoft 365, […]

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