Purpose: Considering the role and importance of social security, this study was conducted with the aim of providing a model of the impact of modern communication tools on social security, emphasizing the mediating role of cultural and social threats of Western media against the Islamic Republic of Iran. Methodology: The present study was a cross-sectional applied research. The research community consisted of 123 officials and activists in the field of social security of related organizations. The sample size was determined based on the table of Krejcie & Morgan, 93 people who were selected by stratified random sampling method. The research tool was a researcher-made questionnaire, whose face validity was confirmed by the opinion of experts and its reliability was confirmed by Cronbach's alpha method for the entire questionnaire, new means of communication, cultural and social threats, and social security as 0.94, 0.96, 0.95 and 91. 0 was calculated. Data were analyzed by structural equation modeling method in Lisrel software. Findings: The findings showed that the model of the effect of new means of communication on social security with emphasis on the mediating role of cultural and social threats of Western media against the Islamic Republic of Iran had a suitable fit. Also, new means of communication had a direct and significant effect on cultural and social threats and social security, and cultural and social threats on social security. In addition, new means of communication had an indirect and significant effect on social security by mediating cultural and social threats (P<0.05). Conclusion: Considering the effect of variables, it is necessary to plan to increase social security through the adjustment of new means of communication and cultural and social threats.
