Defense & Security Current Affairs - 2026-04-28

Background: Vajra Prahar is a flagship joint military exercise between India and the US, aimed at sharing best practices in special operations. Current Context: The 2026 edition has commenced in Rajasthan, focusing on counter-terrorism and high-altitude warfare. Impact: This exercise strengthens bilateral defense cooperation and enhances the interoperability of special forces from both nations. It serves as a strategic platform to address evolving security challenges in the Indo-Pacific region, ensuring regional stability and mutual readiness against non-state actors and cross-border threats.

Background: Varunastra is an indigenously developed heavyweight anti-submarine torpedo designed by DRDO’s Naval Science and Technological Laboratory. Current Context: The Indian Navy successfully test-fired the weapon from a frontline destroyer, demonstrating its precision and lethality against underwater targets. Impact: The induction of Varunastra significantly boosts India's maritime strike capabilities. Its advanced guidance system and long-range tracking make it a formidable asset in protecting Indian waters from enemy submarines, thereby enhancing the overall combat readiness of the Indian Navy in the Indian Ocean Region.