Denial-of-Service on Jorge Castañeda

Denial-of-Service on Jorge Castañeda https://blog.d3fend.me/tags/denial-of-service/ Recent content in Denial-of-Service on Jorge Castañeda Hugo -- 0.161.1 es-es Mon, 25 May 2026 14:30:00 -0500 CVE-2026-45498 — UnDefend: apagar Defender antes de soltar el ransomware https://blog.d3fend.me/posts/defender-cve-2026-45498-undefend/ Mon, 25 May 2026 14:30:00 -0500 https://blog.d3fend.me/posts/defender-cve-2026-45498-undefend/ CVE-2026-45498 (UnDefend / BlueHammer): DoS en Defender Antimalware Platform como precursor de ransomware. CVSS 4.0 que CISA considera urgente — la cadena BlueHammer explica por qué. MITRE ATT&CK, KQL hunting queries y playbook SOC.