KB5073450: Windows Server version 23H2 Security Update (January 2026)

The remote Windows host is missing security update 5073450. 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...

Exploit for Use After Free in Microsoft

CVE-2025-62221 Windows Cloud Files Mini Filter Driver Exploit...

CVE-2025-62221

Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62454

Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62457

Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally...

Exploit for Use After Free in Microsoft

CVE-2025-62221-Exploit- Proof-of-Concept exploit for CVE-20...

December Patch Tuesday fixes three zero-days, including one that hijacks Windows devices

These updates from Microsoft fix serious security issues, including three that attackers are already exploiting to take control of Windows systems. In total, the security update resolves 57 Microsoft security vulnerabilities. Microsoft isn't releasing new features for Windows 10 anymore, so Windo...

Microsoft Issues Security Fixes for 56 Flaws, Including Active Exploit and Two Zero-Days

Microsoft closed out 2025 with patches for 56 security flaws in various products across the Windows platform, including one vulnerability that has been actively exploited in the wild. Of the 56 flaws, three are rated Critical, and 53 are rated Important in severity. Two other defects are listed a...

The vulnerability of the Cloud Files Mini Filter Driver for operating systems Windows allows attackers to increase their privileges.

The vulnerability of the Cloud Files Mini Filter Driver for Windows operating systems is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to gain increased privileges...

Microsoft Patch Tuesday, December 2025 Edition

Microsoft today pushed updates to fix at least 56 security flaws in its Windows operating systems and supported software. This final Patch Tuesday of 2025 tackles one zero-day bug that is already being exploited, as well as two publicly disclosed vulnerabilities. Despite releasing a...

EUVD-2025-202200

Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62457

Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62457

Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62221

Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62454

Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62221

Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62454

Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62221 Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

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CVE-2025-62221 Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

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CVE-2025-62221

CVE-2025-62221 is a local-elevation vulnerability in the Windows Cloud Files Mini Filter Driver (CLOUD FILES MINIFILTER DRIVER). It is a use-after-free condition in the driver that can allow an authorized local attacker to escalate to SYSTEM privileges. Public PoCs/Exploits exist (GitHub repos AB...