PUTCyberDays CTF 2026

We invite the entire CTFtime community to participate in PUTCyberDays CTF 2026! The event is organized by the students' cybersecurity community at Poznan University of Technology - PUTrequest_.

You will have the opportunity to grapple with tasks from a broad range of difficulty: from beginner-friendly to advanced.
You will find challenges from the following categories:
- Web
- Reverse Engineering
- PWN/Binary Exploitation
- Cryptography
- Forensics
- Misc

Details about prizes, the Discord server, and registration will be announced soon.

This CTF is a part of the PUTCyberDays event organized at PUT. You can find more information about the event and sponsors here: https://putcyberdays.pl/en/