The RPCA CTF 2026 is an onsite cybersecurity competition held at the Royal Police Cadet Academy, Sam Phran, Nakhon Pathom, Thailand. Participation in this competition is by official invitation only through invitation letters, and it is not open for public registration. The competition challenges are designed with a wide range of difficulty levels, from beginner to advanced, and cover seven categories: Web Exploitation, Pwnage, Cryptography, Digital Forensics, Miscellaneous, Reverse Engineering, and Programming.

All participants in the competition will receive a certificate of participation, and the 1st–3rd place winners will receive the RPCA Cyber Champion 2026 Trophy.