Elevated errors on Claude Opus 5

Incident Report for Claude

Resolved

As of 2:03 PST / 9:03 UTC the errors have returned to baseline.
Posted Jul 27, 2026 - 09:05 UTC

Investigating

We are currently investigating this issue.
Posted Jul 27, 2026 - 08:16 UTC
This incident affected: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.