What’s Vulnerable › Vulnerabilities

CVE-2026-26122: Microsoft ACI Confidential Containers Information Disclosure Vulnerability

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-05 · updated 2026-06-19
• Weakness: CWE-1188

Description

Initialization of a resource with an insecure default in Azure Compute Gallery allows an authorized attacker to disclose information over a network.

Affected products

• Microsoft ACI Confidential Containers: all versions
• Microsoft ACI Confidential Containers: all versions

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26122

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