CVE-2026-50656

HighCVSS 7.0/10Last modified Oct 25, 2026

Description

Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "RoguePlanet ".

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-59

Affected software

VendorProductVersions
MicrosoftMicrosoft Malware Protection Engine>= 1.1.0.0, < 1.1.26060.3008

References

Timeline

Published
Jun 16, 2026
Last modified
Oct 25, 2026
NVD status
Modified

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CVE-2026-50656: High severity, CVSS 7.0 | Vulnix