Q4 CTF 2026
Elite International Cybersecurity Competition
31 OCTOBER 2026 · 14:00 IST
About The Operation
SecLeaf Q4 CTF 2026 is an international Capture The Flag competition open to everyone—from complete beginners to experienced cybersecurity enthusiasts.
With challenges ranging from beginner to advanced, it’s a great opportunity to learn, test your skills, and explore cybersecurity at your own pace. In the age of AI, we encourage you to learn, experiment, and solve challenges yourself rather than relying entirely on AI. You’ll gain much more from the experience.
Our goal is to bring people from around the world together on one platform to learn, compete, and network with the global cybersecurity community.
BEGINNER FRIENDLY
Challenges for every skill level, with an easy starting point for newcomers to cybersecurity.
START FROM ZERO
No cybersecurity experience? No problem. Begin with beginner-friendly challenges and learn as you go. Let this CTF be your starting point.
GLOBAL COMMUNITY
Meet and compete with cybersecurity enthusiasts, students, and professionals from around the world.
TEAM UP & COLLABORATE
Form teams, share ideas, and solve challenges together while learning from your teammates.
REWARDS & RECOGNITION
Excellence deserves recognition. Top teams will be awarded! But don't just play for the rewards.
Champion Package
- TC-VAPT Voucher
- 12-Month Caido License
- 12-Month SkillBit Pro Subscription
- 12-Month Campfire Security Unlimited Subscription
- .XYZ Domain
- 3-Month Flowtriq Access
- Digital Forensics & Incident Response (DFIR) Training Program
- Render Credits $150
Runner-Up Package
- TC-VAPT Voucher
- 6-Month Caido License
- 6-Month SkillBit Pro Subscription
- 12-Month Campfire Security Unlimited Subscription
- .XYZ Domain
- 3-Month Flowtriq Access
- Digital Forensics & Incident Response (DFIR) Training Program
- Render Credits $100
Vanguard Package
- TC-VAPT Voucher
- 3-Month Caido License
- 3-Month SkillBit Pro Subscription
- 12-Month Campfire Security Unlimited Subscription
- .XYZ Domain
- 3-Month Flowtriq Access
- Digital Forensics & Incident Response (DFIR) Training Program
- Render Credits $50
Participants
Flowtriq Free trial extended from 14 days to 30 days TC-VAPT 66% off vouchers Render Credits $50 for all
OPERATION TIMELINE
Key milestones, registration windows, and competition start times.
Registration Opens
Registration opens for all global participants on Unstop and the main platform.
Registration Closes
Last day to register teams and individuals.
CTF Kickoff (Start)
The SecLeaf Q4 CTF officially begins! Infrastructure is open to all registered players.
CTF Concludes
The competition ends. Scoreboard freezes and flag submissions are locked.
FREQUENTLY ASKED QUESTIONS
Everything you need to know about team eligibility, rules, scoring, and flag submissions.
OUR SPONSORS & ALLIES
Partnering with industry leaders to power an extraordinary competition experience.

ThunderCipher

Caido

Altered Security
Flowtriq
gen.xyz

Campfire Security

SkillBit

Crypto Forensic Technology

CyberDefenders
SPONSOR US?
sponsors@secleaf.xyz
PAST SPONSORS & PARTNERS
INSTITUTION PARTNERS
COMMUNITY PARTNERS & ALLIES
Strengthening the global cybersecurity ecosystem through active community collaboration.











