Anthropic reports sign-in errors across Claude apps and Claude Code

Anthropic's status page reported elevated errors affecting people signing in to its services, listing claude.ai, the Claude Console at platform.claude.com, Claude Code and Claude Cowork as impacted. The company said it was investigating an authentication problem, then posted that a fix had been deployed and that it was monitoring for recovery. The incident report does not name a cause, a number of affected users, or a time when full service is expected to return. The status page remains the place where Anthropic is posting updates on the incident.