Login errors have been resolved. Monitoring continues, ensuring user confidence.
Elevated errors on Claude.ai and Claude Code login
Original: Elevated errors on Claude.ai and Claude Code login
Importance: ユーザーのログインに直接影響を与える重大な障害であるため。
Summary
On May 19, 2026, elevated errors and latency were observed in Claude.ai applications, causing login issues for users, including authentication with Claude Code. The issue has been resolved, and monitoring continues. This is significant as it directly affects user experience.
Key Points
- Errors and latency occurred on Claude.ai
- Issues during login
- Impact on Claude Code authentication
- The problem has now been resolved
- Monitoring continues
View developer notes (APIs, breaking changes, migration)
The issue occurred between 04:34 and 04:42 UTC, leading to increased errors in requests to Claude.ai applications, particularly affecting the authentication process for Claude Code. The problem has been resolved, and monitoring continues. Developers should pay attention to the stability of related APIs and consider improvements based on user feedback.
Source: https://status.claude.com/incidents/cgwwyh79gpm3
Outlet: Anthropic Status
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