CyberZerk CTF 2026 is a free, jeopardy-style online competition open to players of every skill level, running from November 9 through November 22 and organized by the CyberZerk association. The challenge lineup spans web exploitation, cryptography, forensics, steganography, and social engineering, with each competitor registering individually through the event's own site. Donations to the organizers are welcomed but never required to take part.
// source: ctftime.org ↗