The issue affecting Claude services has been resolved. Impact occurred from 23:05 PT on October 24 / 06:05 UTC on October 25 to 23:35 PT on October 24 / 06:35 UTC on October 25.
Posted Oct 25, 2026 - 07:53 UTC
Monitoring
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
Posted Oct 25, 2026 - 06:35 UTC
Identified
We have identified the cause of elevated errors on requests to Claude Sonnet 5.5 and are working on a fix. We will provide an update as soon as possible.
Posted Oct 25, 2026 - 06:27 UTC
Investigating
We are investigating elevated errors on requests to Claude Mythos 5.1, Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5. We will provide an update as soon as possible.
Posted Oct 25, 2026 - 06:14 UTC
This incident affected: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.