Microsoft’s advisory for CVE-2026-20831 identifies a kernel-level elevation-of-privilege issue in the Windows Ancillary Function Driver for WinSock (afd.sys) that enables an authenticated local user to escalate to SYSTEM on affected builds — administrators should treat the vendor update as...
Microsoft (R) Windows Debugger Version 6.12.0002.633 AMD64
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Loading Dump File [C:\Windows\Minidump\112413-29983-01.dmp]
Mini Kernel Dump File: Only registers and stack trace are available
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