AI Summary

Microsoft experienced a prolonged outage that began in Asia and spread to the United States, affecting users, businesses, and some government operations. The disruption involved several Microsoft 365 services that rely on Exchange Online and email. Users reported that Outlook, Teams, and the AI assistant Copilot were unavailable. Microsoft issued an update early Friday confirming the wide‑range impact and that it was working to resolve the issue. The outage had been ongoing for hours before the update.

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