CBSE invited 19-year-old Nisarga Adhikary to help fix its onscreen marking (OSM) and answer sheet re-evaluation portals, The Hindu reported. "Nisarga is a bright kid. He found important vulnerabilities," said a member of the expert team of IIT professors that fixed the flaws Nisarga found. They reportedly spent 16-18 hours/day for two weeks to fix bugs Nisarga initially exposed.