The Catch 2026

The tenth annual edition of the popular cybersecurity competition, The Catch, will take participants into the world of national research and education networks (NREN) this year. You can look forward to themed challenges based on the Capture the Flag (CTF) format, a hunt for hidden flags, and exciting prizes.

The competition is organized by our colleagues at the CESNET Forensic Laboratory.

Test your skills and set out on a flag hunt.