The Department of Defense, through the Defense Advanced Research Projects Agency (DARPA), is hosting the Critical Orientation of Mathematics to Produce Advancements in Science and Security (COMPASS) Workshop on March 5, 2025. This workshop aims to facilitate technical exchanges regarding innovative mathematical frameworks that can enhance national security applications, particularly in military operations involving complex systems and stochastic processes. The event is open to U.S. citizens, permanent residents, and foreign nationals, and while attendance is voluntary and free, prior registration is required by March 4, 2025. For further inquiries, participants can contact the BAA Coordinator at COMPASS@darpa.mil.