CVE-2026-56163: Missing authentication for critical function in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network.

PriorityP273critical10CVSS 3.1

AVNACLPRNUINSCCHIHAH

EPSS

0.49%

40.4th percentile

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

Affected

1 ranges

Vendor	Product	Version range	Fixed in
microsoft	azure_kubernetes_service	—	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.