CVE-2026-26154

EUVD-2026-22376
Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H