cbcvebase.
CVE-2026-50444
published 2026-07-14

CVE-2026-50444: Missing authentication for critical function in Windows Server Update Service allows an authorized attacker to elevate privileges over a network.

PriorityP359high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
Missing authentication for critical function in Windows Server Update Service allows an authorized attacker to elevate privileges over a network.

Affected

8 ranges
VendorProductVersion rangeFixed in
microsoftwindows_10_version_1607>= 10.0.14393.0 < 10.0.14393.933910.0.14393.9339
microsoftwindows_10_version_1809>= 10.0.17763.0 < 10.0.17763.902010.0.17763.9020
microsoftwindows_server_2012>= 6.2.9200.0 < 6.2.9200.262266.2.9200.26226
microsoftwindows_server_2012_r2>= 6.3.9600.0 < 6.3.9600.232916.3.9600.23291
microsoftwindows_server_2016>= 10.0.14393.0 < 10.0.14393.933910.0.14393.9339
microsoftwindows_server_2019>= 10.0.17763.0 < 10.0.17763.902010.0.17763.9020
microsoftwindows_server_2022>= 10.0.20348.0 < 10.0.20348.538610.0.20348.5386
microsoftwindows_server_2025>= 10.0.26100.0 < 10.0.26100.3315810.0.26100.33158
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