CDCTF 2026

Name: CDCTF 2026
Start: 2026-10-03T15:00:00+00:00
End: 2026-10-04T03:00:00+00:00

Organized by Crimson Defense

Crimson Defense CTF 2026 will be held on Saturday, October 3rd from 10am to 10pm CDT! CDCTF is a virtual 12-hour Jeopardy-style Capture-the-Flag competition designed for collegiate-level players. All ability levels are welcome. This competition will not only provide satisfying challenges for seasoned players, but be a good introduction to CTFs for new ones! CDCTF is a team competition, y

Dates: Oct 3, 2026 – Oct 4, 2026
Mode: Online
Entry: free

Official event page

Similar Cybersecurity / CTF hackathons open now

Capture The Flag (CTF) (Sep 11, 2026 – Oct 2, 2026)
Future innovators hackothon (Oct 2, 2026 – Oct 4, 2026)
Kurukshetra CTF (Oct 3, 2026)
Capture The Flag (Sep 23, 2026 – Oct 3, 2026)
Financial Cybersecurity Challenge (Oct 3, 2026 – Oct 5, 2026)
Financial Cybersecurity Challenge 2026 (Oct 3, 2026 – Oct 4, 2026)