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CVE-2026-54121
HIGH
CVSS: 8.8
Published: 2026-07-14
Modified: 2026-07-21
Description
Improper authorization in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges over a network.
Affected Platforms
Microsoft Windows Server 2016Microsoft Windows Server 2019Microsoft Windows Server 2025Microsoft Windows Server 2022Microsoft Windows 10 1809Microsoft Windows Server 2012Microsoft Windows 10 1607