Elevated errors on Claude Haiku 4.5

Incident Report for Claude

Resolved

The incident is now resolved. The impact started at 11:35 PT / 18:35 UTC and ended at 12:30 PT / 19:30 UTC.
Posted Jun 08, 2026 - 19:52 UTC

Investigating

We are currently investigating this issue.
Posted Jun 08, 2026 - 19:10 UTC
This incident affected: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.