What Happened
Azure experienced an outage on June 15, 2026. The incident lasted approximately 55 minutes.
Microsoft's cloud computing platform providing virtual machines, app services, databases, AI/ML tools, and enterprise solutions integrated with Microsoft 365.
Timeline
| Time (UTC) | Status | Details |
|---|---|---|
| 23:04 | Investigating | We are actively investigating customer alerts of 401 authentication errors when pulling images from mcr.microsoft.com. We’ve identified a potential underlying factor related to a recent update ma... |
| 23:44 | Investigating | Impact Statement: Starting at 21:45 UTC on 15 June 2026, a subset of Azure customers leveraging services which depend upon MCR (Microsoft Container Registry) for storing images may experience 401 a... |
| 00:01 | Investigating | What happened?Between 21:45 UTC and 23:23 UTC on 15 June 2026, Azure customers leveraging services which depend upon Microsoft Artifact Registry (MAR) may have experienced 401 authentication errors... |
| 00:47 | Resolved | All systems operational |
Impact
The outage lasted approximately 55 minutes.
Resolution
Azure has recovered and is now operational.
What To Do Next
- View Azure live status and outage history
- Set up alerts to get notified instantly next time Azure has an issue
- Compare Azure reliability with other services
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This post was automatically generated by ServiceAlert.ai's monitoring system. View live status →