CVE-2026-21509-PoC

CVE-2026-21509 — Educational Dummy PoC for Defender Visibility ⚠️ This repository provides a harmless, non-exploit Proof of Concept. Its purpose is to support defensive research , EDR/AV visibility testing , and training. It does not exploit CVE‑2026‑21509 and contains only dummy OLE artifacts. 📝...

detect_CVE-2026-21509

Detections for the CVE-2026-21509 vulnerability in MS Office This repository contains a YARA rule to detect RTF documents with a potential exploit for CVE-2026-21509, and a Python script to check if MS Office files contain Shell.Explorer.1 OLE objects, which is related to that vulnerability. See...

SCTT-2026-33-0007-The-OLE-Vortex-Laminar-Bypass-

SCTT-2026-33-0007-The-OLE-Vortex-Laminar-Bypass- Microsoft just released emergency patches for CVE-2026-21509, a zero-day in the Office Suite that bypasses OLE/COM mitigations when a user simply opens a file. They think their "Service-side change" for Office 2021+ is a solid wall...

CTT-MICROSOFT-OFFICE-OLE-MANIFOLD-BYPASS-CVE-2026-21509

🏛️CTT -Microsoft Office OLE Manifold BYPASS CVE-2026-21509 Standardized CTT Implementation for 1096x Temporal Execution ! 📜 Vulnerability Overview CVE-2026-21509 is a critical bypass in the Microsoft Office OLE Object Linking and Embedding validation engine. While standard "laminar" exploits...

impacket

Impacket Copyright Fortra, LLC and its affiliated companies. All rights reserved. Impacket was originally created by SecureAuth, and now maintained by Fortra's Core Security. Impacket is a collection of Python classes for working with network protocols. Impacket is focused on providing low-level...

Zero-Click-RCE-Incident-Response-CVE-2025-21298

Incident Response: Windows OLE Zero-Click RCE CVE-2025-21298 Project Overview This project documents the end-to-end investigation and containment of a Critical-severity Zero-Click Remote Code Execution RCE attempt. Using EDR telemetry and threat intelligence, I identified a "Living off the Land"...

Follina_MSDT_CVE-2022-30190

Microsoft explains that “a remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. The attacker ca...

CVE-2022-30190_EXP_PowerPoint

CVE-2022-30190EXPPowerPoint This is exploit of CVE-2022-30190 on PowerPoint. Modify the suffix of the file to 'zip' and unzip the file, you can edit \ppt\slides\rels\slide1.xml.rels and replace to your vps ip:port like this, then compress them as the same way and change the suffix to 'ppsx'. The...

CVE-2026-21509

CVE-2026-21509 — Microsoft Office OLE Security-Feature Bypass Research writeup by Sentinel AI Defense. Defensive analysis only — no working exploit or PoC is published here for an actively exploited vulnerability. A security-feature bypass in Microsoft Office that lets a crafted document load COM...

CVE-2018-0802

CVE-2018-0802 CVE-2018-08022: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0802 MITRE CVE-2018-0802: https://vulners.com/cve/CVE-2018-0802 0patch exploitation and patch video: https://www.youtube.com/watch?v=XU-U4K270Z4 Qihoo 360 blog post...

CVE-2018-0802

CVE-2018-0802 CVE-2018-08022: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0802 MITRE CVE-2018-0802: https://vulners.com/cve/CVE-2018-0802 0patch video de explotación y parche: https://www.youtube.com/watch?v=XU-U4K270Z4 Entrada de blog de Qihoo 360...

MSSQL-Pentest-Cheatsheet

🗄️ MSSQL Pentest Cheatsheet A practical Microsoft SQL Server penetration testing cheat sheet designed for penetration testers, red teamers, and cybersecurity learners to understand how to enumerate, exploit, and abuse misconfigured MSSQL databases during security assessments. 🌐 Connect With Us 🔵...

CVE-2017-11882

CVE-2017-11882 CVE-2017-11882: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11882 MITRE CVE-2017-11882: https://vulners.com/cve/CVE-2017-11882 Research: https://embedi.com/blog/skeleton-closet-ms-office-vulnerability-you-didnt-know-about Patch analysis:...

refinery

Binary Refinery docs tests codecov pypi High Octane Triage Analysis || || || || || | / / / \ || ==||=====|| | / |/ \ /==| / \ ===| '======|| | \ | | \ | \ /| | || || /||/ / | | | || =========''====/=========/ /==||=====||======' \ / / The Binary Refinery™ is a collection of Python scripts...

SOC336-Windows-OLE-Zero-Click-RCE-Exploitation-Detected-CVE-2025-21298

SOC336 - Detección de Explotación RCE Zero-Click OLE de Windows CVE-2025-21298 Walkthrough 🔎 Tabla de Contenido 1. Situación 2. Resumen de la Alerta 3. Herramientas Utilizadas 4. Análisis Seguridad del Correo Electrónico Gestión de Registros Registro de Proxy Seguridad del Endpoint Historial del...

CVE-2022-30190

CVE-2022-30190 Microsoft Office Word RCE Reproduction CVE-2022-30190 Vulnerability Overview MS Office docx files may contain external OLE object references as HTML files. There is an HTML scenario ms-msdt: that calls the msdt diagnostic tool, which is capable of executing arbitrary code specified...

LetsDefend-SOC336-Windows-OLE-Zero-Click-RCE-Exploitation-Detected-CVE-2025-21298

LetsDefend SOC336: Windows OLE Zero-Click RCE Exploitation Detected This repository documents my investigation of a LetsDefend alert involving a Windows OLE zero-click remote code execution exploit tied to CVE-2025-21298. The goal is to show the reasoning behind the conclusion, from email triage ...

cve-2021-40444

cve-2021-40444 Ingeniería inversa de los archivos maliciosos "A Letter Before Court 4.docx" que explotan cve-2021-40444 Los archivos incluyendo el documento de Word malicioso y el archivo .cab pueden descargarse en any.run: https://app.any.run/tasks/36c14029-9df8-439c-bba0-45f2643b0c70/ ¡Nota! El...

PoC-CVE-2022-30190

POC CVE-2022-30190 : CVE 0-day MS Offic RCE aka msdt follina Info : New Microsoft Office zero-day used in attacks to execute PowerShell Summary On the 29th of May 2022, the NaoSec team, an independent Cyber Security Research Team, discovered a malicious Office document shared on Virustotal. This...

CVE-2025-21298

content This is a proof-of-concept for CVE-2025-21298 - Windows OLE Remote Code Execution Vulnerability CVSS 9.8. This is a memory corruption PoC , not an exploit. Full patch diff via ghidriff: LINK vulnerability The vulnerability is located in ole32.dll!UtOlePresStmToContentsStm. The purpose of...