MITRE's Latest ATT&CK Simulations Tackle Cloud Defenses

**Executive summary:** The article describes MITRE's ATT&CK Evaluations — an annual adversary-emulation testing program — and explains that the 2025 assessments will emphasize hybrid-cloud and managed-service attack scenarios to evaluate vendor detection, protection, and response; it covers testing methodology, vendor feedback, and how organizations can use the ATT&CK framework and evaluation outputs to improve defenses.