Defense & Security 2027 is a tri-service exhibition, conference and networking event serving the ASEAN and wider Asian defense and internal security market. The show covers land, sea and air military equipment, electronic defense technology, cybersecurity, rescue capabilities and public security solutions.

The event takes place from 8 to 11 November 2027 at Challenger Hall 1-2, IMPACT Exhibition and Convention Center in Bangkok, Thailand. It is organized by GML Exhibition (Thailand) Co., Ltd. with official support from the Ministry of Defence Thailand, and combines static display, seminars, international conferences, live demonstrations, official luncheons, government meetings and business matching for defense manufacturers, public-sector buyers and high-level security professionals.