ShieldCrash: Windows Defender 0day With Public PoC Exploit Vulnerability Report ShieldCrash: Windows Defender 0day With Public PoC Exploit Do Son September 9, 2026 0 TL;DR A researcher published ShieldCrash, a Windows Defender 0day that bypasses Microsoft’s patch for the ShieldBreak vulnerability... Read More Read more about ShieldCrash: Windows Defender 0day With Public PoC Exploit