On September 11, 2026, Claude had a reported incident on Anthropic's official status page. Below is what was reported — impact, timing, and the AI services the same upstream outage could affect.
As reported by Anthropic's official status page (status: monitoring). We report the vendor's own words, never an inferred cause.
Claude depends on Anthropic. When that upstream has an incident, it doesn't hit Claude alone — these AI tools share the dependency and can degrade at the same time:
AIDownCheck is not affiliated with Anthropic. This recap summarizes incidents published on Anthropic's official status page.