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ShieldBreak Zero-Day PoC Claims Microsoft Defender Patch Bypass With SYSTEM Access

🗓️ 12 Aug 2026 06:41:00Reported by The Hacker NewsType 
thn
 thn
🔗 thehackernews.com👁 26 Views

ShieldBreak PoC bypasses CVE-2026-50656 patch in Defender mpengine.dll, leaking data and enabling SYSTEM-level code execution on Windows 11 25H2 and Server 2025.

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17 Aug 2026 17:57Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17 - 7.8
EPSS0.01319
SSVC
26