This research examines the growing influence of cybersecurity on international relations, focusing on how cyber threats, digital espionage, and cyber warfare are transforming state sovereignty, diplomacy, and global security. With the rise of state-sponsored cyberattacks and the increasing involvement of non-state actors, cybersecurity has become a central issue in the global power dynamics between major nation-states and international organizations. The study analyzes high-profile cyber incidents, such as the SolarWinds and Stuxnet attacks, and investigates their geopolitical implications, including how they have reshaped cyber norms and governance strategies. Through a comparative analysis of national cybersecurity strategies in countries like the U.S., China, and the EU, this research assesses the effectiveness of current international treaties, such as the Budapest Convention on Cybercrime, and multilateral efforts to establish cybersecurity norms. Preliminary findings suggest that cybersecurity has evolved into a strategic tool in global competition, with cyberattacks being used for coercion and disruption. Moreover, the rise of cyber espionage has heightened the stakes in digital diplomacy, leading to the establishment of specialized cyber units within foreign ministries. This study advocates for the development of comprehensive international treaties focused on cyber governance, with an emphasis on conflict prevention, cyber deterrence, and collective defense mechanisms. Additionally, it calls for greater involvement of multilateral organizations, such as the United Nations and NATO, in creating transparent and accountable frameworks for state-sponsored cyber activities. The research underscores the urgent need for cohesive global governance models to address the complex challenges posed by cybersecurity in shaping the future of international relations.