Unrated severityNVD Advisory· Published Feb 10, 2026· Updated Apr 10, 2026
Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability
CVE-2026-21522
Description
Improper neutralization of special elements used in a command ('command injection') in Azure Compute Gallery allows an authorized attacker to elevate privileges locally.
Affected products
2- Microsoft/Microsoft ACI Confidential Containersv5Range: 1.0.0
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21522mitrevendor-advisorypatch
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