Executive summary CSIRTs, CERTs, and SOCs rely on incident and threat taxonomies to classify, analyze, and share cybersecurity information consistently. This article compares the principal taxonomies in use—eCSIRT.net, ENISA’s Reference Incident Classification Taxonomy and Threat Taxonomy, FIRST’s CSIRT case classification guidance, MISP taxonomies, VERIS, and MITRE ATT&CK—covering their origins, structure, operational uses, strengths, limitations, and…
