Outage in Claude
Service disruption on Claude services
Resolved MajorIncident Report
Summary AI Generated
Claude.ai experienced a major service disruption on June 18, 2026, from 06:55 to 07:40 UTC, lasting approximately 36 minutes. Users were unable to receive responses from Claude during this period, affecting both free tier users. The issue was identified and 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
Claude claude.aiLatest Updates ( sorted recent to last )
RESOLVED
about 9 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 10 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.
source IsDown
Service Outage Affecting User Interactions
Reports started 39 minutes before official outage was reported
Users report the service isn't responding or sending chats, with messages creating new threads but not sending. Attempts to open old chats result in 'Conversation not found' errors. Site loads, but chats malfunction.
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