Microsoft Windows Cloud Files Mini Filter Driver CldiStreamPrepareRequestForMoreProcessing Type Confusion vulnerability

Summary A type confusion vulnerability exists in the CldiStreamPrepareRequestForMoreProcessing functionality of Windows Cloud Files Mini Filter Driver versions: 10.0.26100.8457 WinBuild.160101.0800 and 10.0.26100.8655 WinBuild.160101.0800. A specially crafted sequence of Cloud Filter API calls ca...

CVE-2026-41091-PoC-Exploit

☀️ CVE-2026-41091 - RedSun SolarFlare - Exploit de elevación de privilegios locales de Microsoft Defender Vulnerabilidad de seguimiento de enlaces en Microsoft Defender - Escalada de privilegios locales a NT AUTHORITY\SYSTEM La vulnerabilidad se conoce como "RedSun" 🎯, "SolarFlare" es el nombre...

MiniPlasma-Runner

MiniPlasma-Runner Modified version of Nightmare-Eclipse/MiniPlasma CVE-2020-17103 adapted for C2 usage. Original PoC runs from disk only. This version runs entirely from memory via execute-assembly, with a split-binary approach to avoid detection. Disclaimer This tool is provided for authorized...

miniplasma-advisory

MiniPlasma - Vulnerability Protection Advisory Technical mitigation advisory for the MiniPlasma variant of CVE-2020-17103 affecting the Windows Cloud Files Mini Filter Driver cldflt.sys. Authored by Rafael França - Microsoft Cybersecurity Architect CSA, Customer Success Unit CSU. Download...

CVE-2026-83991-writeup-and-poc

El archivo dijo no. Cloud Files dijo que lo reemplazaba. CVE-2026-83991 es una vulnerabilidad de manipulación de Windows Cloud Files cuyo rango afectado publicado comienza con Windows 10 versión 1809, casi ocho años antes de la corrección de septiembre de 2026. Le pedí a Windows que abriera un...

The vulnerability of the Windows Cloud Files Mini Filter Driver for operating systems allows attackers to bypass existing security mechanisms and compromise the integrity of protected information.

The vulnerability of the Windows Cloud Files Mini Filter Driver for operating systems affects the lack of authentication for a critical function. Exploiting this vulnerability can allow attackers to bypass existing security mechanisms and compromise the integrity of the protected information...

Exploit for CVE-2026-83991

The File Said No. Cloud Files Said Supersede. CVE-2026-8...

CVE-2026-83991

Missing authentication for critical function in Windows Cloud Files Mini Filter Driver allows an authorized attacker to perform tampering locally...

CVE-2026-80093

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

CVE-2026-69279

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

EUVD-2026-73359

Missing authentication for critical function in Windows Cloud Files Mini Filter Driver allows an authorized attacker to perform tampering locally...

CVE-2026-83991

CVE-2026-83991 affects the Windows Cloud Files Mini Filter Driver , where a missing authentication check on a critical function allows a locally authenticated attacker to perform tampering . The vulnerability is rated CVSS 5.5 (MEDIUM) with a local attack vector, low complexity, low privileges re...

CVE-2026-80093

A use-after-free flaw in the Windows Cloud Files Mini Filter Driver allows an authorized local attacker to achieve privilege escalation . The vulnerability is rated CVSS 7.0 (HIGH) with a local attack vector, high complexity, and low privileges required, impacting confidentiality, integrity, and ...

EUVD-2026-73326

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

CVE-2026-69279

CVE-2026-69279 is a use after free vulnerability in the Windows Cloud Files Mini Filter Driver that allows an authorized local attacker to elevate privileges . The CVSS 3.1 score is 7.0 (HIGH) with a vector of AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating a local attack with high complexity but...

EUVD-2026-73216

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

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

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

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

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

PT-2026-87326

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

PT-2026-88138

🚨 CVE-2026-83991 Windows Cloud Files GENERIC WRITE: ACCESS DENIED DeleteFileW: ACCESS DENIED CfCreatePlaceholders with supersede: S OK same file. same token. leaf DACL said no. sync root path did not care. turns a read-only file into a cloud placeholder. writeup + PoC by karollooool:...