Partial outageAnthropicJuly 16, 2026

Enterprise SSO sign-in failures

A record of the Anthropic incident on July 16, 2026 (Japan time): start time, duration and severity, plus current status, what to do, and alternatives.

Started
Jul 16, 2026, 06:23 PM
Resolved
Jul 16, 2026, 07:27 PM
Duration
1h 4m
Impact
Partial outage

Current status

Anthropic is operating normally now. This incident has been resolved.

See current Anthropic status

What you can do during an outage

Source: Anthropic's official status page.

Other Anthropic incidents

  1. Service disruption on Claude servicesJuly 22, 2026
  2. Elevated errors on several modelsJuly 22, 2026
  3. Elevated errors on Haiku 4.5July 21, 2026
  4. Elevated errors across Fable 5July 21, 2026
  5. Elevated errors across modelsJuly 21, 2026