What We Do The CERT Cyber Mission Readiness (CMR) Modeling, Simulation, and Exercise (MSE) team aims to lower the cost and time required to iteratively develop, test, and evaluate new cybersecurity capabilities for improving cyber mission readiness. To achieve this, we develop and integrate innovative tools and processes to enable teams of cybersecurity professionals to exercise and assess the effectiveness of emerging human-machine-teaming capabilities. In doing so, MSE pioneers research and development efforts designed to counter cybersecurity threats to our nation. MSE develops solutions for improving cyber mission readiness. MSE partners with sponsors to identify