Elevated errors across many models

Incident Report for Claude

Identified

We are still seeing errors on Opus 4.8 and Haiku 4.5.
Posted Jun 16, 2026 - 18:15 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Jun 16, 2026 - 18:00 UTC

Investigating

We are currently investigating this issue.
Posted Jun 16, 2026 - 17:29 UTC
This incident affects: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.