Anthropic incident

Elevated errors on Claude Opus 4.6 and Sonnet 4.6

Major Resolved View vendor source →

Anthropic experienced a major incident on March 26, 2026 affecting claude.ai and Claude Console (platform.claude.com) and 1 more component, lasting 2h 53m. The incident has been resolved; the full update timeline is below.

Started
Mar 26, 2026, 09:56 PM UTC
Resolved
Mar 27, 2026, 12:49 AM UTC
Duration
2h 53m
Detected by Pingoru
Mar 26, 2026, 09:56 PM UTC

Affected components

claude.aiClaude Console (platform.claude.com)Claude API (api.anthropic.com)Claude Code

Update timeline

  1. investigating Mar 26, 2026, 09:56 PM UTC

    We are currently investigating an issue resulting in elevated errors on requests to Claude Opus 4.6 and Sonnet 4.6. We will provide an update as soon as possible.

  2. identified Mar 26, 2026, 11:06 PM UTC

    We have identified an issue resulting in a low rate of errors on requests to Claude Opus 4.6 and Sonnet 4.6, we are continuing to work to fully resolve this issue and will provide additional updates.

  3. resolved Mar 27, 2026, 12:49 AM UTC

    This incident has been resolved.