Outage in Claude
Elevated errors on Claude.ai
Resolved MajorIncident Report
Summary AI Generated
Claude.ai experienced a major service outage lasting 49 minutes, causing elevated errors that prevented users from accessing the service with authorization/oauth failures and "try again later" messages. The incident also affected Claude Code login/logout functionality during the outage. A fix was implemented and monitored, leading to full resolution of the service disruption.
We are currently investigating this issue.
Components affected
Claude claude.aiLatest Updates ( sorted recent to last )
RESOLVED
about 3 hours ago - at 03/18/2026 04:05PM
This incident has been resolved.
MONITORING
about 4 hours ago - at 03/18/2026 03:27PM
A fix has been implemented and we are monitoring the results.
INVESTIGATING
about 4 hours ago - at 03/18/2026 03:19PM
Claude Code login/logout actions are also affected by this outage.
INVESTIGATING
about 4 hours ago - at 03/18/2026 03:16PM
We are currently investigating this issue.
source IsDown
Service repeatedly failing to load
Reports started 2 minutes before official outage was reported
Users report loading issues and unresponsive service with repeated messages stating 'This is not working right now'. Messages not being accepted.
Latest Claude outages
Increased errors on Opus 4.6 - about 7 hours ago
Elevated errors on Claude Opus 4.6 - about 13 hours ago
Elevated errors on Claude Opus 4.6 - about 24 hours ago
Elevated errors on Claude Sonnet 4.6 - 1 day ago
Elevated errors on Claude Opus 4.6 - 1 day ago
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