Important current affairs topics to study for the UPSC exam include developments in national security, economic policies, environmental issues, and social justice initiatives. Candidates should focus on international relations, especially India’s foreign ties with major countries and regional organizations. Significant legislative reforms, technological advancements, and health policies, particularly in light of recent global health crises, also merit attention. Aspirants must monitor government initiatives and grassroots movements, as these reflect the evolving social landscape and priorities crucial for an informed civil service exam preparation.