VulnByDefault
The Next Evolution in Cybersecurity Training. Real-world labs, expert-built learning paths, and practical skills for individuals and organizations.
✔ Real-world cybersecurity environments built for hands-on learning.✔ Practical scenarios based on modern threats and industry challenges.✔ Training paths designed for individuals, teams, and organizations.✔ Updated labs covering offensive security, defensive security, and AI security.Built in Kuwait by SuliTech
About Us
VulnByDefault is a cybersecurity training and labs platform built in Kuwait for individuals, teams, and organizations.
We combine structured learning paths, realistic hands-on environments, and continuously updated security labs to develop skills that transfer directly to real-world work.
From cybersecurity fundamentals and advanced penetration testing to AI security and team training, everything is designed to turn knowledge into practical capability.
What makes us
different
Real-world training environments
Practice inside realistic systems built around modern vulnerabilities, attack techniques, and security scenarios.
Structured learning paths
Build your skills step by step, from cybersecurity fundamentals to penetration testing, advanced exploitation, and AI security.
CTFs, challenges, and bounties
Compete in live events, solve evolving challenges, climb the leaderboard, and earn rewards for proven skills.
Built for individuals and teams
Learn independently, develop your team’s capabilities, assess technical skills, or run customized training programs.
A platform that keeps evolving
New labs, challenges, learning content, and security scenarios are added continuously as the industry changes.
Categories
Reversing
Crypto
PWN
WEB
MISC
Forensics
Mobile
Hardware
Contact Us
Have a question or want to work with us? Drop us a message.
Learn. Hack. Compete.
Labs are available year-round. Build your skills through structured learning paths, realistic environments, live challenges, CTFs, and bounties.
CTFs & Live Events
New competitions, challenges, and community events are announced throughout the year.
Train now. Be ready when the next event goes live.