CVE-2026-55012
Published Jul 14, 2026Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.
- evidence mentions
- 8
- Buzz score
- 41.0
Vendor/product archive
30 CVEs tagged to microsoft / malware_protection_engine — 2 Critical, 19 High, 9 Medium, 0 Low, 0 Unrated.
Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.
Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to execute code locally.
Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "RoguePlanet ".
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to elevate privileges locally.
Microsoft Defender Elevation of Privilege Vulnerability
Microsoft Defender Denial of Service Vulnerability
Microsoft Defender Elevation of Privilege Vulnerability
Microsoft Windows Defender Elevation of Privilege Vulnerability
Microsoft Defender Denial of Service Vulnerability
Microsoft Defender Remote Code Execution Vulnerability
Microsoft Windows Defender Elevation of Privilege Vulnerability
Microsoft Defender Remote Code Execution Vulnerability
Microsoft Defender Remote Code Execution Vulnerability
Microsoft Defender Remote Code Execution Vulnerability
Microsoft Defender Denial of Service Vulnerability
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Windows 7 SP1, Windows 8.1, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703,…
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Windows 7 SP1, Windows 8.1, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703,…
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows…
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows…
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows…
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows…
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows…
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows…
mpengine.dll in Microsoft Malware Protection Engine before 1.1.10701.0 allows remote attackers to cause a denial of service (system hang) via a crafted file.