The ECHO-sponsored Multimedia Communications, Services & Security Conference (MCSS’22) took place in Krakow and Kielce, Poland on 3-4 November 2022. During the 2-day conference hosted by AGH University of Science and Technology and WSTKT University of Computer Science and Telecommunications, a wide variety of cybersecurity and multimedia communications security issues were discussed. Conference papers are available here: https://link.springer.com/book/10.1007/978-3-031-20215-5