News summary · AI Security

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

Reported by Security Affairs (Pierluigi Paganini)

Summary by Cyber Security News12 Nov 2026, 21:41 CET

About this summary. This is a short excerpt from the description that Security Affairs published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://securityaffairs.com/202932/security/microsoft-cloud-outage-hits-outlook-teams-copilot-and-ai-services.html

Microsoft Cloud Outage Hits Outlook, Teams, Copilot and AI Services — Image: Security Affairs

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.

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