CVE-2026-32224 — Use After Free in Microsoft Windows 11 Version 26h1

CWE-416 — Use After Free4 documents4 sources
Severity
7.0HIGHNVD
EPSS
0.0%
top 87.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Microsoft Windows 11 Version 26h1
Timeline
PublishedApr 14

Description

Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages1 packages

▶CVEListV5microsoft/windows_11_version_26h110.0.28000.0 — 10.0.28000.1836

🔴Vulnerability Details

3
CVEList
Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability↗2026-04-14
▶
GHSA
GHSA-3hp2-fjxj-6wj4: Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally↗2026-04-14
▶
VulDB
Microsoft Windows 11 26H1 Server Update Service use after free↗2026-04-14
▶
CVE-2026-32224 — Use After Free in Microsoft | cvebase