Microsoft 365 Alert – Service Degradation – Microsoft OneDrive – Potential issues accessing Microsoft OneDrive content – RESOLVED

Announcements Shagufta Naaz

23/02/2026 08:28:00 AM

NHSmail Reference: INC46755541

Microsoft Reference: OD1236016

Issue Status: RESOLVED

Issue Description: Users’ schemas, and tables under them, fail to be discovered if they contain certain keywords in Microsoft Fabric.

Final Update: 23/02/2026 08:28:00 AM – Microsoft has identified that a portion of the OneDrive database infrastructure was operating in a suboptimal state, resulting in impact their automated recovery system routed service requests to an alternate portion of database infrastructure and repaired this problem, and they have confirmed that service was restored after monitoring the environment.

Scope of impact: Some users hosted in the United Kingdom region attempting to access OneDrive sites may have been impacted.

Root cause: A portion of the OneDrive database infrastructure was operating in a suboptimal state, resulting in impact.

Next steps: While the impact related to site access was resolved by their automated recovery system, they are reviewing telemetry and other data related to this event to better understand what caused the issue