SecLeaf Q4 CTF 2026

We are back with another challenge!!!

SecLeaf Q4 CTF is a 24-hour international Capture The Flag (CTF) competition organized by SecLeaf on 31 October 2026.

Test your skills across practical cybersecurity challenges, compete with teams worldwide, and connect with the global cybersecurity community.

How to Participate:

• Register on Unstop for SecLeaf Q4 CTF 2026.

• Join the official SecLeaf Discord for announcements, updates, and support.

• On 30 September 2026, the CTFd platform will go live.

• Once CTFd is live, you will be able to onboard your team and complete the required team setup.

• Further event instructions and updates will be shared through the official Discord channel.

Event Date: 31 October 2026 Duration: 24 Hours Event Website: https://ctf.secleaf.xyz All Latest information will be updated here and as well as on our Whatsapp channel so keep a check. Discord: https://discord.com/invite/DvNtgNaYBG Whatsapp Channel: https://whatsapp.com/channel/0029VbCOsMV65yDA7Sb8Aj1D

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Curated listing from Unstop. Organized by SecLeaf. RSVP happens on the organizer's page until they claim it. Run this event? [Claim it on Jamao](/e/secleaf-q4-ctf-2026/claim) to get free RSVPs, WhatsApp reminders and UPI payouts.