Outage in Microsoft Azure
Mitigated – Customers leveraging a subset of services may experience 401 authentication errors
Resolved Minor
June 16, 2026 - Started about 7 hours ago
- Lasted 44 minutes
Incident Report
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 when attempting to pull images from MAR . This incident is now mitigated. Further details will be provided directly to impacted customers through the Azure Portal.
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