Currently relevant issues of ensuring national security are highlighted against the backdrop of the rapid development of combat naval robots, which in the near future may change the balance of world forces. The author examines existing and promising examples of uninhabited marine systems for various purposes, provides an analysis of possible asymmetric actions against a new threat, and also identifies a number of possible technical solutions for systems to combat uninhabited marine vehicles. For specialists working in the field of underwater specialized complexes and devices, managers of various levels of the Russian Navy, students and graduate students of specialized technical universities, as well as cadets and adjuncts of military schools and academies.