CVE-2026-50444
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Summary
Missing authentication for critical function in Windows Server Update Service allows an authorized attacker to elevate privileges over a network.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 < 10.0.14393.9339 | affected |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 < 10.0.17763.9020 | affected |
| Microsoft | Windows Server 2012 | 6.2.9200.0 < 6.2.9200.26226 | affected |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 < 6.2.9200.26226 | affected |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 < 6.3.9600.23291 | affected |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 < 6.3.9600.23291 | affected |
| Microsoft | Windows Server 2016 | 10.0.14393.0 < 10.0.14393.9339 | affected |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 < 10.0.14393.9339 | affected |
| Microsoft | Windows Server 2019 | 10.0.17763.0 < 10.0.17763.9020 | affected |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 < 10.0.17763.9020 | affected |
| Microsoft | Windows Server 2022 | 10.0.20348.0 < 10.0.20348.5386 | affected |
| Microsoft | Windows Server 2025 | 10.0.26100.0 < 10.0.26100.33158 | affected |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 < 10.0.26100.33158 | affected |
Weaknesses
- CWE-306: CWE-306: Missing Authentication for Critical Function
References
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.