GoKawiilAnthropic's Claude suffers widespread outage affecting API and Claude Code
Anthropic confirmed that Claude experienced elevated errors across claude.ai, its API, Claude Code, and connectors including Claude Docs and Sheets. The company said it is investigating degraded performance and later reported recovery on claude.ai and the API, though it warned errors could recur while a fix is finalized.
GoKawiil's interpretation of the reporting above, not reported fact.
The outage follows a separate Microsoft 365 connector failure tied to a broader Microsoft disruption, suggesting Claude's reliability can be affected by both its own infrastructure and third-party dependencies. For businesses and developers relying on Claude Code and API integrations, repeated instability could raise concerns about dependability for production use.
- Anthropic confirmed elevated errors across Claude's web app, API, Claude Code, and connectors.
- The disruption followed a separate Microsoft 365 connector failure linked to a broader Microsoft outage.
- Anthropic reported partial recovery but cautioned that errors may return as fixes continue.
Source: androidauthority.com, 2026-11-13
Published there as: “Anthropic’s Claude is experiencing a widespread outage, causing elevated errors”
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