Wednesday-Thursday, September 23–24, 2026 · Porto, Portugal · Included with conference ticket
Put your skills to the test at the AppSec Days Portugal CTF. Challenges span a wide range of security domains - from web vulnerabilities and reverse engineering to cryptography and binary exploitation. Whether you have never touched a CTF before or you hunt bugs professionally, there is a challenge at the right level waiting for you.
Organized by xSTF.pt
Introductory challenges are designed to be approachable for first-timers, with guidance and community support on site.
Challenges are rooted in real-world security scenarios across a wide range of domains and disciplines.
Seasoned bug hunters will find advanced challenges that demand deep technical knowledge and creative exploitation.
CTF participation is included with every conference ticket. Get your ticket to secure your spot.
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