Docker Hub incident: Degraded performance and intermittent availability on Docker Hub

1. resolvedOct 21, 2026, 15:39 UTC

   The incident has been resolved. Docker Hub is operating normally, and we have confirmed that response times and availability have returned to expected levels for all services.

2. monitoringOct 21, 2026, 14:53 UTC

   The root cause of the degradation was identified and fixed. All Docker Hub services are now operational and we are seeing response times and availability return to normal for the web interface and authentication, and API requests. We are continuing to monitor closely to confirm the issue is fully resolved.

3. investigatingOct 21, 2026, 14:14 UTC

   We are investigating reports of slow response times and intermittent errors affecting Docker Hub. Some users may experience failures or delays when logging in, or accessing [hub.docker.com](http://hub.docker.com). Our engineering team is actively working to identify the cause. Service may be unavailable for short periods while we work on this. **Affected services:** • Web interface and authentication

What APIStatus.watch saw

• Oct 21, 2026, 14:15 UTCoperational → degraded
• Oct 21, 2026, 14:55 UTCdegraded → operational

Other services with incidents at the same time

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How often does Docker Hub have incidents?

Docker Hub reported 27 incidents in the last 90 days, 20 of them major or critical. A typical incident lasted 11 min. See Docker Hub's uptime and incident history