Anthropic incident
We’ve suspended access to Claude Mythos 5 and Claude Fable 5
Anthropic experienced a critical incident on June 13, 2026 affecting claude.ai and Claude API (api.anthropic.com) and 1 more component, lasting 18d 18h. The incident has been resolved; the full update timeline is below.
Affected components
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Update timeline
- monitoring Jun 13, 2026, 12:50 AM UTC
Learn more here: https://anthropic.com/news/fable-mythos-access
- resolved Jul 01, 2026, 07:26 PM UTC
Learn more here: https://anthropic.com/news/redeploying-fable-5