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CVE-2026-26154
HIGH
CVSS: 7.5
Published: 2026-04-14
Modified: 2026-06-17
Description
Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.
Affected Platforms
Microsoft Windows Server 2016Microsoft Windows Server 2019Microsoft Windows Server 2022Microsoft Windows Server 2012Microsoft Windows Server 2025Microsoft Windows Server 2022 23H2