Introduction: the relevance of the study is determined by evident and paradigmatic change of global political landscape and corresponding international and nation-state information policy. At the same time, attention is drawn to the presence of theoretical gaps in defining the definition of “information policy”, its institutional structure, as well as the mechanisms for its formation and implementation in today realities, in particular against the backdrop of Russia-Ukraine war and challenges concerning the role and place of Ukraine in international information landscape of international relations. Objectives: the article aims to develop an array systematizing the processes taking place within Ukrainian media space during the war, which would allow comprehending them based on theoretical paradigms and today realities of information policy, information landscape, and information geopolitics.Method: the methodological basis for considering research problems is based on the methods of systemic, structural-functional and institutional analysis. The research combines the methodological achievements of several paradigms, constituting the basis of philosophical pluralism - the synergistic method and the paradigm of nonlinearity.Results: the political role of the information space in modern society and public policy is comprehended. This role lies in the ability of the information space to reflect and subsequently change social processes (including political processes), as well as the interests of the actors dominating the political process. The negative effects of populism in the information policy of Ukraine and the discrepancies between internal and external media narratives are noted. The increasing role of civil journalism and Telegram channels in the information field of Ukraine is shown and an understanding of the corresponding challenges for information policy is proposed