Free AppSec Challenges to Build Security Skills
Explore free AppSec challenges designed for developers, pentesters, and security professionals who want practical experience. Test your skills with realistic exercises covering OWASP Top 10 risks, secure coding, vulnerability discovery, web penetration testing, code review, authentication, access control, injection, XSS, CSRF, and more. Start here.
https://www.appsecmaster.net/en/challenges