EUVD-2026-58811

Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "ShieldBreak ". We are working to provide a high quality security update that addresses this vulnerability. We will provide information in this CVE when the...

CVE-2026-69414

Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "ShieldBreak ". We are working to provide a high quality security update that addresses this vulnerability. We will provide information in this CVE when the...

CVE-2026-69414

Technical details (affected product/component/version/root cause/impact/fix) are not publicly provided in the connected documents. Monitor for updates once Microsoft and others publish concrete information about CVE-2026-69414.

PT-2026-72125

Name of the Vulnerable Software and Affected Versions Microsoft Defender affected versions not specified Description An elevation of privilege exists in the Microsoft Malware Protection Engine in Microsoft Defender, publicly referred to as "ShieldBreak". Recommendations At the moment, there is no...

EUVD-2017-17485

Malware in sbrugna...

EUVD-2011-0063

Malware in sbrugna...

EUVD-2017-17486

Malware in sbrugna...

CVE-2013-1346

mpengine.dll in Microsoft Malware Protection Engine before 1.1.9506.0 on x64 platforms allows remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted file...

KLA62386 DoS vulnerability in Microsoft System Center

A denial of service vulnerability was found in Microsoft System Center. Malicious users can exploit this vulnerability to cause denial of service. Original advisories CVE-2023-36010 Related products Windows-Defender CVE list CVE-2023-36010 critical KB list Solution Install necessary updates from...

KLA50772 PE vulnerability in Microsoft System Center

An elevation of privilege vulnerability was found in Microsoft System Center. Malicious users can exploit this vulnerability to gain privileges. Original advisories CVE-2023-33156 Related products Windows-Defender CVE list CVE-2023-33156 high KB list Solution Install necessary updates from the KB...

The vulnerability of the Microsoft Malware Protection Engine’s antivirus kernel, related to the lack of protection for service data, allows attackers to exploit the protected information.

The vulnerability of the Microsoft Malware Protection Engine’s antivirus kernel is related to the lack of protection for service data. Exploiting this vulnerability can allow a hacker to disclose the protected information...

PT-2023-2750 · Microsoft · Malware Protection Engine +1

Name of the Vulnerable Software and Affected Versions: Microsoft Malware Protection Engine MPE affected versions not specified Microsoft Defender affected versions not specified Description: The issue is related to a lack of protection for service data in the Microsoft Malware Protection Engine...

KLA48556 PE vulnerability in Microsoft System Center

An elevation of privilege vulnerability was found in Microsoft System Center. Malicious users can exploit this vulnerability to gain privileges. Original advisories CVE-2023-23389 Related products Microsoft-Defender-for-Endpoint-for-Windows CVE list CVE-2023-23389 high KB list Solution Install...

The vulnerability of the Microsoft Malware Protection Engine’s antivirus kernel, related to deficiencies in access control, allows attackers to enhance their privileges.

The vulnerability of the Microsoft Malware Protection Engine’s antivirus kernel is related to deficiencies in access control. Exploiting this vulnerability can allow attackers to enhance their privileges...

KLA20003 PE vulnerability in Microsoft System Center

An elevation of privilege vulnerability was found in Microsoft System Center. Malicious users can exploit this vulnerability to gain privileges. Original advisories CVE-2022-37971 Related products Microsoft-Defender-for-Endpoint-for-Windows CVE list CVE-2022-37971 high KB list Solution Install...

KLA12225 Multiple vulnerabilities in Microsoft System Center

Multiple vulnerabilities were found in Microsoft System Center. Malicious users can exploit this vulnerability to execute arbitrary code. Original advisories CVE-2021-34522 CVE-2021-34464 Related products Windows-Defender CVE list CVE-2021-34522 critical CVE-2021-34464 critical KB list Solution...

Windows Defender 输入验证错误漏洞

Microsoft Defender is a threat protection software from Microsoft USA. A security vulnerability exists in Windows Defender. The following products and versions are affected: Microsoft Malware Protection Engine, Microsoft Malware Protection Engine, Microsoft Malware Protection Engine, Microsoft...

Microsoft Issues Patches for Defender Zero-Day and 82 Other Windows Flaws

For the first patch Tuesday of 2021, Microsoft released security updates addressing a total of 83 flaws spanning as many as 11 products and services, including an actively exploited zero-day vulnerability. The latest security patches cover Microsoft Windows, Edge browser, ChakraCore, Office and...

Security Updates for Microsoft Defender (April 2020)

The version of Microsoft Malware Protection Signature Update Stub MpSigStub.exe installed on the remote Windows host is prior to 1.1.16638.0. It is, therefore, affected by a elevation of privilege vulnerability which could allow an attacker who successfully exploited this vulnerability to elevate...

Microsoft Defender DoS Vulnerability (Sep 2019)

This host is missing an important security update according to Microsoft Security Updates released for Microsoft Malware Protection Engine dated 23-09-2019 SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the...