Anthropic incident

Service disruption on Claude services

Critical Resolved View vendor source →

Anthropic experienced a critical incident on July 21, 2026 affecting Claude Code and Claude Cowork, lasting 23m. The incident has been resolved; the full update timeline is below.

Started
Jul 21, 2026, 05:40 PM UTC
Resolved
Jul 21, 2026, 06:03 PM UTC
Duration
23m
Detected by Pingoru
Jul 21, 2026, 05:40 PM UTC

Affected components

Claude CodeClaude Cowork

Update timeline

  1. identified Jul 21, 2026, 05:40 PM UTC

    We are investigating an outage affecting features such as document creation in claude.ai, Cowork Remote, Claude Code, Claude Code on the Web, Claude Tag, and Claude Design

  2. identified Jul 21, 2026, 05:41 PM UTC

    We are continuing to work on a fix for this issue.

  3. identified Jul 21, 2026, 05:46 PM UTC

    We are continuing to work on a fix for this issue.

  4. identified Jul 21, 2026, 05:47 PM UTC

    We are continuing to work on a fix for this issue.

  5. monitoring Jul 21, 2026, 05:51 PM UTC

    A fix has been implemented and we are monitoring the results.

  6. resolved Jul 21, 2026, 06:03 PM UTC

    This incident has been resolved.