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microsoft defender news

2 stories
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.

ai security

​​What’s new in Microsoft Security: June 2026

Microsoft is introducing new security measures, with a significant emphasis on artificial intelligence and the protection of AI agents. The company is developing an AI-driven system codenamed 'MDASH' designed to identify and address intricate software vulnerabilities across various computing environments.