Summary
Ein Angreifer kann mehrere Schwachstellen in Microsoft Malware Protection Engine und Microsoft Defender ausnutzen, um beliebigen Programmcode auszuführen, erweiterte Berechtigungen zu erlangen oder vertrauliche Informationen offenzulegen.
Product
Die Malware Protection Engine ist Bestandteil verschiedener Sicherheitsprodukte von Microsoft und stellt selbigen das Scannen sowie Erkennen und Entfernen von Schadprogrammen zur Verfügung.
Microsoft Defender ist eine Software zur Erkennung von schädlicher Software (Malware).
Vulnerabilities 5
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High 7.8
Microsoft Defender Remote Code Execution Vulnerability
Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to execute code locally.
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High 7.8
Microsoft Defender Remote Code Execution Vulnerability
Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.
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High 7.0
Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability
Time-of-check time-of-use (toctou) race condition in Microsoft Defender allows an authorized attacker to elevate privileges locally.
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Medium 5.5
Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability
Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.
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Medium 4.7CVE-2026-50657 Public exploit
Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability
Exposure of private personal information to an unauthorized actor in Microsoft Defender allows an authorized attacker to disclose information locally.
Revision history
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#1
Initiale Fassung
References
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Microsoft Leitfaden für Sicherheitsupdates
https://msrc.microsoft.com/update-guide/
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Microsoft Security Advisory CVE-2026-55011
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55011
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Microsoft Security Advisory CVE-2026-55012
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55012
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Microsoft Security Advisory CVE-2026-50658
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50658
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Microsoft Security Advisory CVE-2026-56178
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56178
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Microsoft Security Advisory CVE-2026-50657
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50657