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ShieldBreak — Windows Defender patch bypass PoC for CVE-2026-50656 (RoguePlanet), demonstrating exploitability on Windows 11 25H2 and Server 2025 despite Microsoft's incomplete patch. | Kitploit

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GitHub/msnightmare/shieldbreak

Vulnerability Analysis Exploitation Adversarial Attack

msnightmare/shieldbreak

ShieldBreak

Windows Defender patch bypass PoC for CVE-2026-50656 (RoguePlanet), demonstrating exploitability on Windows 11 25H2 and Server 2025 despite Microsoft's incomplete patch.

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700208628 days ago

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ShieldBreak - Windows Defender 0day vulnerability

Microsoft has failed to properly patch the RoguePlanet vulnerability CVE-2026-50656, this PoC demonstrates a full patch bypass.

The PoC was tested in the latest version of windows 11 25h2 (+Canary channel) and windows server 2025, the PoC also have a 100% success rate. Please note that Windows 10 (and respective server editions) are not currently supported, they are however vulnerable to ShieldBreak as well.

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