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ShieldCrash PoC: Microsoft Defender Fix Bypass

medsocradar_blogPublished 2026-09-10

<h1>ShieldCrash PoC: Microsoft Defender Fix Bypass</h1> <p>Microsoft recently fixed <strong>CVE-2026-69414 (ShieldBreak)</strong>, a High-severity elevation-of-privilege vulnerability in the Microsoft Malware Protection Engine.</p> <p>Now, <strong>Nightmare Eclipse</strong> has released <strong>ShieldCrash</strong>, a Proof-of-Concept (PoC) that reportedly bypasses Microsoft’s remediation and enab

Indicators of compromise

Original source: https://socradar.io/blog/shieldcrash-poc-microsoft-defender-fix-bypass/