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7.8
Desktop Window Manager Privilege Escalation Vulnerability
CVE-2026-27923
Summary
An authorized attacker can exploit a weakness in the Desktop Window Manager on Windows systems, allowing them to gain higher-level access and potentially take control of the entire system. This is a concern for organizations using Windows, as it could lead to unauthorized access to sensitive data or disruption of operations. To mitigate this risk, ensure you have the latest Windows updates installed and consider restricting user permissions to limit the potential impact of an attack.
Original title
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
Original description
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
nvd CVSS3.1
7.8
Vulnerability type
CWE-416
Use After Free
Published: 14 Apr 2026 · Updated: 14 Apr 2026 · First seen: 14 Apr 2026