Critical Incident: Managed Service Identity Failures in East and West US
Action Required
Critical service disruptions are preventing dependent workloads from functioning correctly, leading to potential data loss, application downtime, and significant business impact.
AI Impact Summary
A critical incident is impacting Managed Service Identity (MSI) and dependent services across East and West US, including Synapse, Databricks, Kubernetes, and others. The core issue is token creation, updates, and deletions being impacted, causing disruptions to these services. This is severely impacting dependent workloads and requires immediate investigation and remediation to restore functionality.
Affected Systems
- Date
- 3 Feb 2026
- Change type
- incident
- Severity
- critical