This vulnerability (CVE-2026-32152) involves a use-after-free condition in the Desktop Window Manager of Windows 11 version 22H3 (build 10.0.22631.0). An authorized attacker with local access can exploit this flaw to elevate their privileges, potentially gaining higher-level permissions than intended. The vulnerability is classified under CWE-416 (Use After Free). Microsoft has published an official security update to remediate this issue.

Successful exploitation of this vulnerability could allow a local attacker with authorized access to escalate their privileges, potentially leading to full control over the affected system. The impact includes high confidentiality, integrity, and availability consequences as indicated by the CVSS vector.

An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft for Windows 11 version 22H3 as detailed in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32152. No additional mitigation steps are indicated beyond applying the official patch.