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7.8
Windows Kernel Double Free Privilege Escalation Vulnerability
CVE-2026-26179
Summary
An attacker with authorized access to a Windows system can exploit a flaw in the operating system's kernel, potentially allowing them to gain elevated privileges and access sensitive areas of the system. This could lead to unauthorized data access, modification, or deletion. To mitigate this risk, ensure your Windows systems are up-to-date with the latest security patches.
Original title
Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Original description
Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd CVSS3.1
7.8
Vulnerability type
CWE-415
Published: 14 Apr 2026 · Updated: 14 Apr 2026 · First seen: 14 Apr 2026