CAST AI incident

Intermittent Azure AKS Node Provisioning Failures in Select Regions

Major Ongoing View vendor source →

CAST AI is currently experiencing a major incident affecting EU Node Autoscaler and Node Autoscaler, which began 2h ago. The vendor's full update timeline is below.

Started
Jun 04, 2026, 12:17 PM UTC
Resolved
Ongoing
Duration
● 1h 50m
Detected by Pingoru
Jun 04, 2026, 12:17 PM UTC

Affected components

EU Node AutoscalerNode Autoscaler

Update timeline

  1. identified Jun 04, 2026, 12:17 PM UTC

    Status: Identified We are investigating an issue affecting a small number of Azure AKS clusters where node provisioning can fail. Current impact: • New node provisioning ("Add Node") may fail on affected Azure AKS clusters. • Existing workloads and running nodes are not impacted. • We are working on a permanent fix and monitoring all AKS clusters for further occurrences. We will provide updates as more information becomes available. Affected components EU Node Autoscaler (Degraded performance) Node Autoscaler (Degraded performance)