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CVE Number Vulnerability Product Severity Date
CVE-2026-23651 Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability Microsoft ACI (Azure Container Instances) Critical 07-04-2026

Technical Information

An authenticated attacker with high privileges could exploit a permissive regular expression vulnerability in Azure Compute Gallery to bypass input validation and elevate privileges within the affected environment.

Patch release date: Mar 10, 2026
Further information on this vulnerability is available at : CVE-2026-23651

Affected Software

Microsoft ACI (Azure Container Instances) Confidential Containers