CVE-2026-50656

Published Jun 16, 2026

Last updated 14 days ago

Overview

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.
Source
secure@microsoft.com
NVD status
Analyzed
Products
malware_protection_engine

Risk scores

CVSS 3.1

Type
Primary
Base score
7
Impact score
5.9
Exploitability score
1
Vector string
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Weaknesses

secure@microsoft.com
CWE-59

Social media

Hype score
Not currently trending
  1. Microsoft Defender: RoguePlanet-Lücke CVE-2026-50656 bleibt vorerst ungepatcht Microsoft arbeitet an einem Update für die Defender-Lücke CVE-2026-50656. Für Ad https://t.co/YSUV8IJES6 https://t.co/LFmqmcV5WL

    @schoenfelderED

    21 Jun 2026

    14 Impressions

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  2. This week’s What to Watch, Patch, and Secure series covers zero-days, supply-chain risks, phishing activity, email spoofing concerns, and data exposure incidents worth keeping on your radar. 🔹 RoguePlanet Defender zero-day Microsoft confirmed CVE-2026-50656, a Defender ht

    @thehexnode

    19 Jun 2026

    111 Impressions

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  3. RoguePlanet:パッチ未適用のDefender欠陥がSYSTEMレベルのアクセスを可能に(CVE-2026-50656) https://t.co/FpQJIh6BOw

    @TYOBlackHatNews

    19 Jun 2026

    17 Impressions

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  4. マイクロソフト、Defenderゼロデイ「RoguePlanet」の修正パッチ開発に着手(CVE-2026-50656) | Codebook|Security News https://t.co/iKty7g9X3y

    @ohhara_shiojiri

    19 Jun 2026

    77 Impressions

    0 Retweets

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  5. 🚨 Microsoft, RoguePlanet Sıfır Gün Zafiyeti (CVE-2026-50656) İçin Yama Geliştirdiğini Doğruladı! https://t.co/GKQI62Ja39 @LinkedIn aracılığıyla

    @AturcDestek

    19 Jun 2026

    37 Impressions

    0 Retweets

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  6. Microsoft confirms the RoguePlanet Defender zero-day (CVE-2026-50656). The race condition exploit grants SYSTEM-level privileges. Patch in progress. https://t.co/ECGigz47bS #RoguePlanet #MicrosoftDefender #CVE #ZeroDay #PrivilegeEscalation #WindowsSecurity #PatchTuesday https:/

    @redsecuretech

    18 Jun 2026

    45 Impressions

    1 Retweet

    1 Like

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  7. RoguePlanet CVE-2026-50656: Defender Zero-Day Explained Microsoft is developing a fix for CVE-2026-50656 RoguePlanet, a CVSS 7.8 Defender zero-day on… Read more: https://t.co/oYoLn9PKkG #ZeroDay #Microsoft #WindowsDefender #Cve

    @navanem

    18 Jun 2026

    3 Impressions

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    3 Likes

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  8. Microsoft is developing a patch for RoguePlanet, now tracked as CVE-2026-50656. The zero-day affects fully patched Windows 10 and 11 systems and may allow SYSTEM-level command prompts via a race condition. #RoguePlanet #CVE-2026-50656 https://t.co/67PacbGXva

    @TweetThreatNews

    17 Jun 2026

    130 Impressions

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  9. NEW THREAT INTEL: CVE-2026-50656: RoguePlanet Microsoft Defender Zero-Day Local Privilege Escalation. 9 detections, 20 IOCs. https://t.co/jjYxsA0Sls #ThreatIntel #CVE https://t.co/lkIiBT6XIj

    @threadlinqs

    17 Jun 2026

    55 Impressions

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  10. Affected: Microsoft - Microsoft Malware Protection Engine Severity: High (CVSS 7.8, v3.1) CVE ID: CVE-2026-50656 Description Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "RoguePlanet". We

    @barricadecyber

    16 Jun 2026

    37 Impressions

    0 Retweets

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    1 Reply

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