anthropic
Claude Code Authentication Issues
Status: resolved | Severity: major_outage
Cite this incidentTimeline
Started: 2026-01-22T16:22:05.883Z
Updated: 2026-01-22T16:49:57.948Z
Resolved: 2026-01-22T16:49:57.931Z
Impact scope
Impacted regions: None reported
Impacted models: None reported
Impacted components: yyzkbfz2thpt
Official sources
Provider: anthropic
View official incident pageUpdates
resolved
This incident has been resolved.
2026-01-22T16:49:57.931Z
monitoring
We are continuing to monitor for any further issues.
2026-01-22T16:49:45.168Z
monitoring
A fix has been implemented and we are monitoring the results.
2026-01-22T16:36:07.099Z
identified
The issue has been identified and a fix is being implemented.
2026-01-22T16:29:46.334Z
investigating
We are currently investigating an issue affecting Claude Code authentication. Users may encounter errors when attempting to sign in or authenticate their Claude Code sessions.
2026-01-22T16:22:05.943Z