Exploit / PoCcritical
Microsoft Confirms RoguePlanet Zero
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-33825 | Local Privilege Escalation in Microsoft Defender Antimalware Platform | 7.8 | 7% | KEVRansomwarePoC | KEV |
CVE-2026-45498+1 related CVE | Denial-of-Service Vulnerability in Microsoft Defender Antimalware Platform | 7.5 group max | 63% | KEV | KEV |
| CVE-2026-50656 | Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "RoguePlanet " | 7.0 | 11% | PoC |
From the original article
4 min read at securityaffairs.com
Microsoft confirmed the RoguePlanet Defender zero-day (CVE-2026-50656), a privilege escalation flaw, and is developing a security patch. Microsoft has acknowledged the RoguePlanet zero-day affecting Microsoft Defender, tracked as CVE-2026-50656 (CVSS score of 7. 8).
By @securityaffairs · securityaffairs.com
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