EUVD-2026-3111

Microsoft Edge Elevation Service exposes a privileged COM interface that inadequately validates the privileges of the calling process. A standard non‑administrator local user can invoke the IElevatorEdge interface method LaunchUpdateCmdElevatedAndWait, causing the service to execute privileged...

Microsoft Windows inconsistent driver blocking

RISK EVALUATION Microsoft Windows Defender Application Control WDAC and the Microsoft vulnerable driver blocklist do not adequately block known-vulnerable drivers. These unexpected behaviors can confuse users about whether or not driver blocking is working and which drivers are being blocked. 2...

CVE-2024-21431

Hypervisor-Protected Code Integrity HVCI Security Feature Bypass Vulnerability...

CVE-2024-21431 Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability

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Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability

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Microsoft Hypervisor-Protected Code Integrity Security Vulnerability

Microsoft Hypervisor-Protected Code Integrity is a security feature of Windows from Microsoft Corporation USA that makes it difficult for malicious programs to hijack computers using low-level drivers. A security vulnerability exists in Microsoft Hypervisor-Protected Code Integrity. An attacker...

PT-2024-2186 · Microsoft · Windows

Name of the Vulnerable Software and Affected Versions: Windows affected versions not specified Description: The issue is related to errors in security settings of the Hypervisor-protected Code Integrity HVCI security feature in the Windows operating system. This allows an attacker to bypass...

Microsoft Windows Multiple Vulnerabilities (KB5034127)

This host is missing an important security update according to Microsoft KB5034127 SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescriptio...

CVE-2024-21305

Hypervisor-Protected Code Integrity HVCI Security Feature Bypass Vulnerability...

CVE-2024-21305 Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability

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Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability

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Microsoft Hypervisor-Protected Code Integrity Security Vulnerability

Microsoft Hypervisor-Protected Code Integrity is a security feature of Windows from Microsoft Corporation USA that makes it difficult for malicious programs to hijack computers using low-level drivers. A security vulnerability exists in Microsoft Hypervisor-Protected Code Integrity. An attacker...

Exploit for Incorrect Permission Assignment for Critical Resource in Microsoft

CVE-2024-21305 This repo contains the report and PoC of CVE-...

Memory Integrity System Readiness Scan Tool Defense in Depth Update

The Memory Integrity System Readiness Scan Tool hvciscanamd64.exe and hvciscanarm64.exe is used to check for compatibility issues with memory integrity, also known as hypervisor-protected code integrity HVCI. The original version was published without a RSRC section, which contains resource...

Guidance on Microsoft Signed Drivers Being Used Maliciously

Executive Summary: Microsoft was recently informed that drivers certified by Microsoft’s Windows Hardware Developer Program MWHDP were being used maliciously in post-exploitation activity. In these attacks, the attacker gained administrative privileges on compromised systems before using the...