This article is an update of 2016 forecast of military and political security in 2025- and 2050-time horizons. The first part is focused on the identifi cation threats for military and political security, through subject literature review as well as forecasts & analyses of recognized individual researchers and institutions, including World Economic Forum, the National Intelligence Council, and US military forces. The following section is devoted to the presentation of research method used in this paper, referring to existing approaches in the research domain. Subsequently, results of the research are presented, including updated extracts of four mini scenarios adopted: (1) use of ABC weapons by terrorist organizations, (2) struggle for resources, (3) economic inequalities, (4) series of conflicts on the borders. Against this background the fi nal scenario was revised. In conclusion some recommendations and final remarks were made.