Outage recap · Anthropic

Claude outage — June 20, 2026

On June 20, 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.

Opus 4.8 errors

minor

Started: Jun 20, 1:07 PM EDT
Resolved: Jun 20, 2:02 PM EDT
Duration: 55 min

As reported by Anthropic's official status page (status: resolved). We report the vendor's own words, never an inferred cause.

The AI cascade

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:

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Is Claude down right now? →Claude status history →

AIDownCheck is not affiliated with Anthropic. This recap summarizes incidents published on Anthropic's official status page.