Outage in Anthropic

Elevated errors on Claude.ai

Resolved Minor

November 11, 2025 - Started 4 months ago - Lasted 42 minutes
Official incident page

Incident Report

We are currently investigating reports of claude.ai experiencing downtime. Our team is actively working to identify the root cause.

Components affected

Anthropic claude.ai

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Latest Updates ( sorted recent to last )

RESOLVED 4 months ago - at 11/11/2025 01:39PM

This incident has been resolved. We are continuing to monitor.

INVESTIGATING 4 months ago - at 11/11/2025 12:59PM

We are currently investigating reports of claude.ai experiencing downtime. Our team is actively working to identify the root cause.

Latest Anthropic outages

Claude Desktop app unresponsive - 2 days ago

Elevated errors on Claude Haiku 4.5 - 3 days ago

Filesystem connector missing from Claude Desktop - 4 days ago

Elevated TCP three-way handshake failures on api.anthropic.com - 4 days ago

Elevated errors on Claude Haiku 4.5 - 6 days ago

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