CVE-2026-32224 Details
Description
Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally.
A use-after-free vulnerability has been identified in Windows Server Update Service (WSUS), allowing an authorized attacker to locally elevate privileges. This vulnerability arises from improper memory management, which can be exploited under certain conditions.
Users can download the security update for this vulnerability via the Microsoft Update Catalog. For Windows 11 version 26H1 on x64-based and ARM64-based systems, the security update is KB5083768.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 15, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32224 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-416 | Use After Free | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft windows 11 26h1 | < 10.0.28000.1836 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 25, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 17, 2026 | Initial Analysis | [email protected] |
| Apr 14, 2026 | New CVE Received | [email protected] |