Downrightnow
// Incident Post-MortemDRN-FBC587E4

Azure outage on May 18, 2026

Minor severityResolved1hCloud
Started · UTC
May 18, 05:24 PM
37d ago
Resolved · UTC
May 18, 06:24 PM
37d ago
Duration
1h
End-to-end
Peak confidence
45.00
0 snapshots
// User impact

Azure users likely saw failed connections, degraded availability, or session instability for this Cloud service. The incident reached Minor severity and lasted 1h. The stored report window does not show a preserved user-report spike.

// What happened

Impact Statement: Starting from 13:59 UTC on 18 May 2026, customers using Microsoft Fabric - including Power BI and PowerBI Embedded - may be experiencing delays or failures while interacting with the service. This issue is affecting multiple regions in the Azure public cloud. Current Status: We are aware of this issue and are actively investigating. Our analysis indicates that an unexpected increase in request traffic is causing a portion of the infrastructure to operate below optimal levels. Our on-call engineering teams are investigating relevant mitigations. There is no workaround availabl

Deterministic readout · awaiting AI summary pass

// Timeline
  1. Incident detected

    Minor confidence crossed the incident threshold for Azure: active - Microsoft Fabric / Power BI / Power BI Embedded - Degraded performance in multiple regions.

  2. Marked resolved

    The incident was closed after 1h of observed impact.

// Signals by source0 sources

No per-source signal payloads were preserved in this incident's snapshot window.

// Aggregate evidence

Confidence scoring

45.00

The incident reached 45.00 peak confidence across available stored status snapshots.

User reports

0 / 15m

No elevated user-report volume was preserved in the incident window snapshots.

Status samples

0 affected

The incident row exists, but the bounded snapshot window does not include affected status samples.

Recovery signal

Resolved

Recovery was recorded at Mon, May 18, 2026, 06:24 PM UTC.