Outage in Anthropic
Service disruption on Claude services
Resolved MajorIncident Report
Summary AI Generated
**Claude.ai Service Disruption – June 18, 2026** Claude.ai experienced a major service disruption lasting approximately 40 minutes, from 06:55 to 07:40 UTC. The cause was identified during the incident, and a fix was implemented. The issue was fully resolved by 08:19 UTC.
We have identified the cause of the issue affecting Claude.ai and are working on a fix. We will provide an update as soon as possible.
Components affected
Anthropic claude.aiTrusted by 1,000+ teams
The Status Page Aggregator with Early Outage Detection
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
Latest Updates ( sorted recent to last )
RESOLVED
about 7 hours ago - at 06/18/2026 08:19AM
The issue affecting Claude services has been resolved. Impact occurred from 06:55 to 07:40 UTC.
IDENTIFIED
about 7 hours ago - at 06/18/2026 07:41AM
We have identified the cause of the issue affecting Claude.ai and are working on a fix. We will provide an update as soon as possible.
Latest Anthropic outages
Elevated errors for Claude Opus 4.8 - about 24 hours ago
Elevated errors for Claude Opus 4.8 - 1 day ago
Elevated errors for Claude Opus 4.8 - 1 day ago
Elevated errors for Claude Opus 4.8 - 2 days ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
