CVE-2026-20857

CVE-2026-20857 affects the Windows Cloud Files Mini Filter Driver. The vulnerability is an untrusted pointer dereference that enables an authorized attacker to elevate privileges locally. Multiple Nessus/NVD/NCSC entries map this CVE to the January 2026 Microsoft security update KB5074109 (Window...

KB5073724: Windows 10 version 21H2 / Windows 10 Version 22H2 Security Update (January 2026)

The remote Windows host is missing security update 5073724. It is, therefore, affected by multiple vulnerabilities - Untrusted pointer dereference in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. CVE-2026-20857 - An issue was discovered in...