CVE-2026-69414high
ShieldBreak bypasses Microsoft’s patch for earlier Defender flaw
A newly identified vulnerability, dubbed ShieldBreak (CVE-2026-69414), has been disclosed as a bypass for a previous patch issued by Microsoft for its Defender antivirus product. This elevation of privilege (EoP) flaw in the Microsoft Malware Protection Engine reportedly circumvents the fix for an earlier vulnerability, RoguePlanet, which Microsoft addressed in July.