CVE-2026-26122: medium-severity vulnerability in Microsoft ACI Confidential Containers
Microsoft ACI Confidential Containers Information Disclosure Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 1.0%
Initialization of a resource with an insecure default in Azure Compute Gallery allows an authorized attacker to disclose information over a network.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft ACI Confidential ContainersRelated CVEs — Microsoft ACI Confidential Containers
In the same product, most dangerous first.
CVE-2026-23655MEDIUMMicrosoft ACI Confidential Containers Information Disclosure VulnerabilityEPSS 1.0%CVE-2026-23651MEDIUMMicrosoft ACI Confidential Containers Elevation of Privilege VulnerabilityEPSS 0.6%CVE-2026-26124MEDIUMMicrosoft ACI Confidential Containers Elevation of Privilege VulnerabilityEPSS 0.5%CVE-2026-21522MEDIUMMicrosoft ACI Confidential Containers Elevation of Privilege VulnerabilityEPSS 0.4%