Elevated errors on Claude Opus 4.7

Incident Report for Claude

Resolved

This incident has been resolved.
Posted May 20, 2026 - 16:04 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted May 20, 2026 - 15:56 UTC

Investigating

We are currently investigating this issue.
Posted May 20, 2026 - 14:43 UTC
This incident affected: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.