Opus 4.8 errors

Incident Report for Claude

Resolved

This incident has been resolved.
Posted Jun 20, 2026 - 18:02 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Jun 20, 2026 - 17:49 UTC

Update

We are continuing to investigate this issue.
Posted Jun 20, 2026 - 17:23 UTC

Investigating

We are currently investigating this issue.
Posted Jun 20, 2026 - 17:07 UTC
This incident affected: claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code, and Claude Cowork.