CVE-2026-26182: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Other sources
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
— Microsoft
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-26182?
CVE-2026-26182 is rated as a critical elevation of privilege vulnerability in the Windows Ancillary Function Driver for WinSock.
How do I fix CVE-2026-26182?
To fix CVE-2026-26182, apply the latest updates and patches provided by Microsoft for the affected versions of Windows.
Which versions of Windows are affected by CVE-2026-26182?
CVE-2026-26182 affects various versions of Windows including Windows 11, Windows Server 2012, and Windows Server 2016.
Can CVE-2026-26182 be exploited remotely?
CVE-2026-26182 requires local access to the system to be exploited, meaning it cannot be exploited remotely.
What are the potential impacts of CVE-2026-26182?
If successfully exploited, CVE-2026-26182 could allow an attacker to gain elevated privileges on the affected Windows system.