2046 matches found
CVE-2026-41091
🛡️ CVE-2026-41091 - RedSun Microsoft Defender Elevation of Privilege Vulnerability RedSun is a local privilege escalation LPE technique and associated PoC abusing a link-following vulnerability in Microsoft Defender's Malware Protection Engine. It allows a low-privileged authenticated attacker to...
Harden-Windows-Security
Harden Windows Security | A New Threat to Malware Windows를 안전하게, 보안적으로, 오직 공식 Microsoft 방법으로만 강화하세요 사용 방법 관련 항목 신뢰 지원 보안 권장 사항 리소스 라이선스 Wiki 기본 FAQ 로드맵 기부 !IMPORTANT 이 저장소의 중요한 섹션으로 빠르게 접근할 수 있는 바로가기입니다 Harden System Security 앱 AppControl Manager 앱 비즈니스용 애플리케이션 제어 리소스 !NOTE 이 저장소는 Windows OS에서...
CVE-2026-50656
🚨 CVE-2026-50656 — Microsoft Defender "RoguePlanet" Elevation of Privilege Vulnerability in Microsoft Malware Protection Engine ⚠️ Educational and Defensive Security Research Only 📖 Overview CVE-2026-50656 is a high-severity Elevation of Privilege EoP vulnerability affecting the Microsoft Malware...
New Browser Guard features add protection before and after you click
Most of us click on search results without knowing much about the website we’re about to visit. And once we’re there, it’s not always obvious when something isn’t quite right. Now, we’ve added two new features to Malwarebytes Browser Guard that will do even more to keep you safe online. Search...
Harden-Windows-Security HardenSystemSecurity-v1.0.88.0
Harden Windows Security | A New Threat to Malware Harden Windows Safely, Securely, Only With Official Microsoft Methods How To Use Related Trust Support Security Recommendations Resources License Wiki Basic FAQs Roadmap Donation !IMPORTANT Here are Quick Access Points to Important Sections of thi...
Researcher Drops New Microsoft Defender PoC Showing ShieldBreak Patch Can Be Bypassed
The security researcher known as Chaotic Eclipse has dropped a proof-of-concept PoC for yet another zero-day in Microsoft Defender. The vulnerability, codenamed ShieldCrash , is assessed to be a patch bypass for CVE-2026-69414 CVSS score: 7.8, also called ShieldBreak, which the researcher reporte...
Harden-Windows-Security HardenSystemSecurity-v1.0.80.0
Harden Windows Security | A New Threat to Malware Harden Windows Safely, Securely, Only With Official Microsoft Methods How To Use Related Trust Support Security Recommendations Resources License Wiki Basic FAQs Roadmap Donation !IMPORTANT Here are Quick Access Points to Important Sections of thi...
CVE-2026-69414 ShieldBreak Zero-Day: No Patch, and CISA BOD 26-04 Gives You 14 Days
Executive Summary ShieldBreak CVE-2026-69414 is a zero-day elevation-of-privilege vulnerability in the Microsoft Malware Protection Engine used by Microsoft Defender, allowing a low-privilege local attacker to escalate to SYSTEM. A public PoC was released on August 12, 2026, and Microsoft assigne...
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 "...
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.
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...
Microsoft Defender Elevation of Privilege Vulnerability
Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "ShieldBreak "...
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...
CVE-2026-69414: Improper Access Control
Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "ShieldBreak "...
The vulnerability of the Microsoft Malware Protection Engine of the Windows Defender security software allows a malicious actor to expose protected information and gain full control over the device.
The vulnerability of the Microsoft Malware Protection Engine in Microsoft’s Windows operating systems is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow attackers to expose protected information and gain full control over the device...
PT-2026-72135
Уязвимость движка Microsoft Malware Protection Engine Защитника Microsoft Windows Defender операционных систем Windows связана с ошибками синхронизации при использовании общего ресурса. Эксплуатация уязвимости может позволить нарушителю раскрыть защищаемую информацию и получить полный контроль на...
Windows Defender <= 1.1.26050.11 Elevation of Privilege (RoguePlanet) (CVE-2026-50656)
The Malware Protection Engine version of Microsoft Windows Defender installed on the remote Windows host is prior to or equal to 1.1.26050.11. It is, therefore, affected by an elevation of privilege vulnerability: - Improper link resolution before file access 'link following' in Microsoft Defende...
Microsoft fixes RoguePlanet zero-day in Defender
Microsoft issued a security update that fixes the zero-day vulnerability known as RoguePlanet in Microsoft Defender. RoguePlanet is tracked as CVE-2026-50656, a Microsoft Defender elevation of privilege EoP vulnerability. As we reported last month, if successfully exploited, RoguePlanet can allow...
Microsoft Patches RoguePlanet Defender Flaw That Can Grant SYSTEM Privileges
Microsoft has released security updates for a Defender vulnerability known as RoguePlanet, nearly a month after details of the flaw became public. The vulnerability, tracked as CVE-2026-50656 CVSS score: 7.8, is a privilege escalation issue in the Microsoft Malware Protection Engine "mpengine.dll...