Post Incident Review (PIR) – Microsoft Entra ID – DNS authentication failures using Seamless SSO and Microsoft Entra Connect Sync
At a glance · Microsoft's status
ResolvedLasted 8 h 33 min
- Microsoft says it started
- · on Azure Status
- Earliest version we archived
- · our archive started 15:10 UTC
- Ended
- · marked resolved
- Edited
- Not since we first saw it
- Source
- Azure Status · checked 6 min ago
In short
Microsoft reported degraded service affecting Azure, starting 16:42 UTC on 25 Feb 2025. Microsoft marked it resolved at 01:15 UTC on 26 Feb 2025 after 8 h 33 min. Microsoft has since published a post-incident report.
Microsoft says
Microsoft's latest update, , in short excerpts.
Watch our 'Azure Incident Retrospective' video about this incident: https://aka.ms/AIR/TMS9-J_8
Timeline
Times in UTC, Microsoft's own where it gives them.
25 Feb 2025
MicrosoftMicrosoft says it startedon Azure Status
26 Feb 2025+8 h 33 min
MicrosoftResolved
13 Nov+625 days 22 h
MicrosoftEarliest version we archivedOur archive started 15:10 UTC; earlier versions were not recorded.
What Microsoft changed
Microsoft rewrites incident updates in place. We save every version (checked every minute) and list what changed. Quotes are short excerpts. The full current text is on Microsoft's page.
One version so far. If Microsoft edits it, each change shows here with what was removed and added.
First version we captured ·
As first seen: Post Incident Review
- Status
- Post Incident Review
Seen by us · Microsoft's page
Last updated