A temporary outage occurred in Claude Code, but it has been successfully resolved.
Partial Outage of Claude Code on the Web
Original: Claude Code on the Web Partial Outage
Importance: 短時間の障害が発生したが、影響は限定的
Summary
On May 9, 2026, a partial outage occurred in the Claude Code web service. The incident was being investigated at 23:33 UTC and resolved at 23:51 UTC, affecting user access during this time.
Key Points
- Outage occurred in Claude Code web service
- Investigation started at 23:33 UTC
- Issue resolved by 23:51 UTC
View developer notes (APIs, breaking changes, migration)
On May 9, 2026, Claude Code faced a partial outage starting at 23:33 UTC. The service was under investigation and was resolved by 23:51 UTC, ensuring minimal disruption.
Source: https://status.claude.com/incidents/4b7cjct792q2
Outlet: Anthropic Status
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