https://cybercrime.club/tags/microsoft-defender/Infrastructure security news for people who build infrastructure.Hugo -- gohugo.ioen-usThu, 21 May 2026 23:09:23 -0400https://cybercrime.club/posts/microsoft-defender-cve-2026-41091-malware-protection-engine-lpe-cisa-kev/Thu, 21 May 2026 23:09:23 -0400https://cybercrime.club/posts/microsoft-defender-cve-2026-41091-malware-protection-engine-lpe-cisa-kev/Microsoft confirms two Defender flaws — an LPE to SYSTEM and a DoS — are publicly disclosed and exploited in the wild. A third RCE ships in the same engine update. CISA gives federal agencies until June 3.vulnerabilities