CVE-2026-56163

CRITICAL 10.0CVE-2026-56163 · Published 24/07/2026 · updated 24/10/2026

In short

CVE-2026-56163 is a CRITICAL (CVSS 10.0) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.90%, higher than 59.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

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

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56163 · Vendor Advisory

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