0xFUN CTF 2026: Global Jeopardy-Style Cybersecurity Challenge
0xFUN CTF 2026 is a 48-hour online Capture The Flag competition that pits teams and individual players against a series of mixed-difficulty cybersecurity challenges across web exploitation, reverse engineering, cryptography, forensics, OSINT and more. Built to be both approachable for beginners and deep enough to challenge intermediate competitors, this event emphasizes hands-on learning, creative problem-solving, and practical exploitation techniques in a high-pressure, competitive format that mirrors real offensive security work.