CVE-2026-50656

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.8 / 10

Vector String

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

Vulnerability Description

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

Vulnerability Details

Published Date

June 16, 2026

Last Modified

June 16, 2026

CWE ID

CWE-59

Source

NVD

External References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50656
https://github.com/MSNightmare/RoguePlanet

CVE-2026-50656

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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