Solventum incident
Microsoft Azure outage affecting federated authentication
Solventum experienced a notice incident on October 29, 2025, lasting 20h 33m. The incident has been resolved; the full update timeline is below.
Update timeline
- investigating Oct 29, 2025, 06:44 PM UTC
Microsoft has published an incident on their Azure status page: https://azure.status.microsoft/en-us/status >Starting at approximately 16:00 UTC, customers and Microsoft services leveraging Azure Front Door (AFD) may have experienced latencies, timeouts, and errors. We have confirmed that an inadvertent configuration change was the trigger event for this issue. This can affect any end-user attempting to federate into a third-party (e.g. Solventum) application. End-users may observe: - They see the Solventum login screen - Enter an email/username - Are redirected to a white screen (instead of Microsoft login)
- monitoring Oct 29, 2025, 06:47 PM UTC
Microsoft thus: > We have initiated the deployment of our last known good configuration, which is expected to complete within 30 minutes.
- resolved Oct 30, 2025, 03:18 PM UTC
This incident has been resolved.