Microsoft 365 Alert – Service Degradation – Power BI – Users may experience intermittent issues while refreshing the Gen1 Dataflows in Power BI – NEW

Announcements Arpan Das

23/03/2026 09:17:00 AM

NHSmail Reference: INC46779300

Microsoft Reference: PB1259162

Issue Status: OPEN

Issue Description: Some users may experience intermittent issues while refreshing the Gen1 Dataflows in Power BI.

Current Update: 23/03/2026 08:31:00 AM – Microsoft are reviewing service monitoring telemetry to isolate the source of the issue and establish a fix.

Scope of impact: Your organization is affected by this event, and some users attempting to refresh Gen1 Dataflows in Power BI may be impacted.

Next update by: Monday, March 23, 2026, at 10:30 AM UTC