Use After Free in Microsoft Windows 10 Version 1607
CVE-2026-50432
Use after free in Windows Virtual Filtering Platform (VFP) allows an authorized attacker to deny service over a network.
Vulnerability class: Use-After-Free
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Microsoft Windows 10 Version 1607 — versions 10.0.14393.0
- Microsoft Windows 10 Version 1809 — versions 10.0.17763.0
- Microsoft Windows 10 Version 21h2 — versions 10.0.19044.0
- Microsoft Windows 10 Version 22h2 — versions 10.0.19045.0
- Microsoft Windows 11 Version 24h2 — versions 10.0.26100.0
- Microsoft Windows 11 Version 25h2 — versions 10.0.26200.0
- Microsoft Windows 11 Version 26h1 — versions 10.0.28000.0
- Microsoft Windows Server 2016 — versions 10.0.14393.0
- Microsoft Windows Server 2016 (Server Core Installation) — versions 10.0.14393.0
- Microsoft Windows Server 2019 — versions 10.0.17763.0
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2026-50432?
- CVE-2026-50432 is a medium-severity vulnerability in Microsoft Windows 10 Version 1607, classified under Use After Free. CVSS score: 5.3/10. Published 2026-07-14.
- How severe is CVE-2026-50432?
- Medium severity. CVSS v3 base score is 5.3 out of 10.