PT-2026-64313 · Microsoft · Azure Kubernetes Service

CVE-2026-56163 · Published 2026-07-24 · Updated 2026-07-24

NVD

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

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

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2026-56163

Affected Products

Azure Kubernetes Service

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-56163 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56163 · Vendor Advisory