GEEKCON 2026 Shanghai concludes: hackers demonstrate 'remote drone hijacking' 'a link controlling head App' among security vulnerabilities

GEEKCON 2026 Shanghai concludes, hackers demonstrate 'remote drone hijacking' and 'a link controlling head App' among security vulnerabilities, where drones are remotely controlled and bypass electronic fences, and bank Apps are hijacked for transfers due to unknown defects. The event includes activities like 'lost captcha' and 'AI hacker extreme challenge', aiming to focus on smart device security.