GlacierCTF 2025

We're excited to announce GlacierCTF 2025 for its fourth edition, organized by LosFuzzys.

Join us for a 24-hour jeopardy-style CTF where players of all skill levels are warmly welcomed. Experience an engaging range of challenges, including pwn, rev, web, crypto, smart contracts, and misc.

GlacierCTF 2025 is your opportunity to dive into the world of cybersecurity and enjoy a friendly competition with fellow enthusiasts. Get ready for an exciting weekend of hacking and problem-solving!

Prizes

Notes: Academic division

**The ISEC travel grant includes the following:

The travel grant covers up to EUR 1,500.00 for attending Graz Security Week 2026 in total. The actual split of the grant between the team members is up to the winners. The payment of the travel grant is done as reimbursement. Hence, the winners register for Graz security week 2026 and after attendance all receipts have to be submitted to team@losfuzzys.net. The costs for registration, travel, and hotel will then be reimbursed

Academic teams are also eligible for the open category prizes.

Information

PRIZE ELIGIBILITY

Only teams whose members are enrolled in a school or university are eligible to win the student category prizes. Teams from countries that are sanctioned by the Austrian government or the European Union are exempt from receiving any prizes. To ensure this policy, in case of a team placing in the top 3, it's registered members will have to provide proof of citizenship or enrolment at a university.

RULES

During the competition, any of the following behaviours will result in immediate disqualification:

• Any behaviour that affects the fairness of the competition
• Posting, sharing task solutions or flags
• Each team may register only once, and a person may belong to only one team
• Intentionally prevent other teams from scoring flags
• Attacking personnel, including participants and non-participants, or the competition system itself
• Violation of the Code of Conduct