Microsoft Azure incident

Mitigated – Customers leveraging a subset of services may experience 401 authentication errors

Minor Resolved View vendor source →

Microsoft Azure experienced a minor incident on June 16, 2026, lasting —. The incident has been resolved; the full update timeline is below.

Started
Jun 16, 2026, 12:01 AM UTC
Resolved
Jun 16, 2026, 12:01 AM UTC
Duration
—
Detected by Pingoru
Jun 16, 2026, 12:01 AM UTC

Update timeline

  1. resolved Jun 16, 2026, 12:01 AM UTC

    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.