CVEvulnerability
CVE-2026-105009
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-10-13
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-276
Description
Incorrect default permissions in Windows Server Update Service allows an authorized attacker to elevate privileges locally.
Affected configurations
• microsoft windows server 2012
• microsoft windows server 2012 r2
• microsoft windows server 2016 (< 10.0.14393.9612)
• microsoft windows server 2019 (< 10.0.17763.9376)
• microsoft windows server 2022 (< 10.0.20348.5761)
• microsoft windows server 2025 (< 10.0.26100.33650)
Related
Weakness · CWE (1)
- CWE-276 Incorrect Default Permissions weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105009 Vendor Advisory, Patch