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Microsoft Security Response CenterCVE-2026-83938

Azure Kubernetes Configuration Service Elevation of Privilege Vulnerability

CriticalVendor CVSS 10.0 / 10 1 CVE Published Oct 22, 2026 at 7:00 AM UTC

Summary

Missing authentication for critical function in Azure Kubernetes Configuration Service allows an unauthorized attacker to elevate privileges over a network.

Products covered

  • Microsoft Edge (Chromium-based)

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.