Hack.lu CTF 2026

Hack.lu CTF 2026 will take place online starting 18:00 UTC on October 23rd, 2026.
It will last for 48h.
More information to be announced. Registration will open some days before the CTF.

TL;DR

• Date: 10-23-2026 18:00 UTC
• Duration: 48 hours
• Format: Jeopardy
• Location: online
• URL: https://flu.xxx
• Discord: https://discord.gg/QGKyWSnYvq
• CTFtime: https://ctftime.org/event/3207
• Twitter: https://x.com/fluxfingers
• Bluesky: https://bsky.app/profile/fluxfingers.net
• Prizes: TBA
• Previous editions: https://archive.fluxfingers.net