AI news ·
Microsoft Outage Disrupts Companies and Governments Worldwide
A Microsoft outage took down Outlook, Teams, and Copilot, and also cut off AI services from OpenAI and Anthropic that depend on Microsoft 365.
A widespread Microsoft outage disrupted access to Outlook, Teams, and Copilot, affecting companies and government agencies across multiple regions. The incident also extended to third-party AI services, with OpenAI and Anthropic reporting problems connecting to Microsoft 365 tools during the disruption.
The simultaneous loss of core productivity applications and AI integrations highlights how tightly coupled AI workflows have become with shared cloud and identity platforms. When the underlying Microsoft infrastructure experienced issues, organizations relying on those integrated services faced compounded interruptions, as AI tools dependent on Microsoft 365 authentication and data access were also rendered unavailable.