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TOPICS
Professional cybersecurity academy
Master cybersecurity skills with a world-class curriculum
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Daily Challenge · Solve · CTF · 2026-10-09
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OSINT · Expert · Resets in 16h 34m UTC
+300 XP
Interactive Learning Hub
Hands-on practice modules matching the Cyberlium app
Learn across 42 structured topics and 2164 lessons with hands-on labs, quizzes, and real-world security scenarios — completely free to start, no login required.
✓ 42 Topics✓ 430 Modules✓ 2,200+ Lessons✓ 100% Free
Explore Practice Modules
Tap any colored module below to test your skills right away
430
MODULES
2,200+
LESSONS
Free
ALWAYS
Official Android App Live on Google Play
Solve Labs on PC with Mobile AI Mentor by Your Side
Don’t waste precious PC screen space switching browser tabs. Keep your terminal full-screen on your computer while chatting with the Cyberlium AI Mentor on your Android phone for real-time exploit hints, command syntax, and instant CTF assistance!
🤖
Real-Time Lab Hints
Stuck on SQLi or XSS? Ask your phone for the next step without breaking concentration.
⚡
Zero Tab Switching
Terminal & browser stay 100% focused on your monitor while your phone serves as your personal copilot.
🔐
90+ Cheat Sheets
Instant one-tap copy for Nmap, Metasploit, Reverse Shells, and Active Directory commands.
✨
Daily Cyber Bites
Flip through ports & cybersecurity flashcards daily to keep your ethical hacking fundamentals sharp.
Cybersecurity Course Cyberlium
Official Android App·Google Play
Scan with your phone camera
Instantly opens the Play Store page on your Android device
Dual-Screen Companion: PC for labs + Phone for 24/7 AI Mentor!
Security Tools
Quick Lookups & Analysis
Search CVE, CISA KEV, and MITRE ATT&CK without leaving Cyberlium.
On Cyberlium
No account API keys required for these lookups.
More tools
Have I Been Pwned, VirusTotal, Shodan, AbuseIPDB, and more
OSINT Framework
Free OSINT directories — browse reconnaissance tools by category
Full Curriculum
All cybersecurity topics
Browse the full 42-topic curriculum — defensive, offensive, and specialty paths.
BEGINNER
Cybersecurity Fundamentals with AI
CIA, hygiene, and ethics — plus AI-era threats and AI Mentor habits for beginners
10 Modules57 Lessons
Defensive Security
+1,000 XP
BEGINNER
Linux Fundamentals with AI
Terminal, permissions, and automation — with AI-assisted command literacy (lab-safe)
10 Modules50 Lessons
Offensive & Defensive
+1,200 XP
BEGINNER
Networking Basics with AI
TCP/IP, DNS, and troubleshooting — plus AI-assisted analysis of YOUR captures/notes
10 Modules47 Lessons
Offensive & Defensive
+1,100 XP
BEGINNER
Privacy & Digital Safety with AI
Footprint, accounts, and browsing — defending against AI tracking & synthetic media
10 Modules46 Lessons
Defensive Security
+800 XP
BEGINNER
Scam & Phishing Protection with AI
Classic and AI-written phishing, deepfake voice, and verification playbooks
10 Modules50 Lessons
Defensive Security
+750 XP
BEGINNER
Android Security with AI
Permissions, malware literacy, and AI-assisted mobile hygiene on YOUR phone
10 Modules50 Lessons
Defensive Security
+750 XP
BEGINNER
Python for Security with AI
Scripts for logs and localhost — using AI copilots safely without leaking secrets
10 Modules49 Lessons
Offensive & Defensive
+1,000 XP
BEGINNER
Cryptography Basics with AI
Hashing, TLS, and keys — plus AI pitfalls (hallucinated crypto & secret leakage)
10 Modules49 Lessons
Offensive & Defensive
+900 XP
INTERMEDIATE
Web Security (OWASP Top 10) with AI
OWASP risks with AI-assisted review of YOUR apps — never unauthorized scanning
10 Modules51 Lessons
Offensive & Defensive
+2,000 XP
INTERMEDIATE
Network Security with AI
Defensive network controls with AI-assisted log/alert triage on systems you own
10 Modules51 Lessons
Offensive & Defensive
+2,000 XP
INTERMEDIATE
OSINT with AI
Open-source intelligence workflows — AI for YOUR notes, never doxxing others
10 Modules51 Lessons
Offensive & Defensive
+2,000 XP
INTERMEDIATE
API Security with AI
API authn/authz and abuse cases — AI-assisted review of YOUR lab APIs only
10 Modules51 Lessons
Offensive & Defensive
+2,000 XP
INTERMEDIATE
Defensive Security Basics with AI
Blue-team foundations with AI-assisted detection ideas for labs you control
10 Modules51 Lessons
Defensive Security
+2,000 XP
INTERMEDIATE
Secure Coding with AI
Secure SDLC — prompt-injection risks and reviewing AI-generated code safely
10 Modules51 Lessons
Defensive Security
+2,000 XP
INTERMEDIATE
Vulnerability Assessment
Scanning, CVSS, and reporting on assets YOU own — never stranger nets
10 Modules50 Lessons
Offensive & Defensive
+2,000 XP
INTERMEDIATE
Metasploit Framework
msfconsole literacy on YOUR intentional lab VM — never stranger hosts
10 Modules50 Lessons
Offensive Security
+2,000 XP
INTERMEDIATE
Wireless Hacking
802.11 and Bluetooth literacy on YOUR lab AP / devices — never stranger SSIDs
10 Modules50 Lessons
Offensive Security
+2,000 XP
INTERMEDIATE
Ethical Hacking with AI
Ethical hacking across 20 Ethical Hacking domains — original Cyberlium path with AI Mentor; not official Cybersecurity Council training
20 Modules100 Lessons
Offensive Security
+4,000 XP
ADVANCED
Penetration Testing with AI
OSCP-style authorized testing — AI as a note/report assistant, not an autopilot attack
10 Modules51 Lessons
Offensive Security
+2,000 XP
ADVANCED
Bug Bounty Hunting with AI
Program scope, reporting, and AI-assisted triage inside published bounty rules
10 Modules51 Lessons
Offensive Security
+2,000 XP
ADVANCED
Red Teaming
Authorized adversary emulation with ATT&CK and purple-team feedback
10 Modules50 Lessons
Offensive Security
+2,000 XP
ADVANCED
Malware Analysis with AI
Static/dynamic literacy — AI for YOUR notes; never detonate strangers’ samples carelessly
10 Modules51 Lessons
Offensive & Defensive
+2,000 XP
ADVANCED
Reverse Engineering
Assembly, disassembly, and crackmes on legal lab binaries
10 Modules50 Lessons
Offensive & Defensive
+2,000 XP
ADVANCED
Exploit Development
Memory-safety literacy, protections, and crash triage on YOUR toys
10 Modules50 Lessons
Offensive Security
+2,000 XP
ADVANCED
Active Directory Attacks
AD structure, Kerberos literacy, and defense on YOUR lab forest
10 Modules50 Lessons
Offensive Security
+2,000 XP
ADVANCED
Digital Forensics (DFIR) with AI
Evidence handling with AI-assisted timeline notes on cases you are authorized for
10 Modules51 Lessons
Defensive Security
+2,000 XP
ADVANCED
Mobile Security
Android/iOS literacy and MASVS on YOUR emulator lab apps
10 Modules50 Lessons
Offensive & Defensive
+2,000 XP
ADVANCED
Advanced Cryptography
Primitives, PKI/TLS hygiene, and CTF crypto on YOUR toys
10 Modules50 Lessons
Offensive & Defensive
+2,000 XP
PROFESSIONAL
SOC Level 1 with AI
Alert triage and playbooks — AI as a junior analyst assistant, human verifies
10 Modules51 Lessons
Defensive Security
+2,000 XP
PROFESSIONAL
SOC Level 2 & 3 with AI
Escalation and hunting with AI-assisted correlation — still human-owned decisions
10 Modules51 Lessons
Defensive Security
+2,000 XP
PROFESSIONAL
Cloud Security with AI
Cloud shared responsibility — AI for policy/checklist help on YOUR tenants
10 Modules51 Lessons
Offensive & Defensive
+2,000 XP
PROFESSIONAL
AI Security with AI
Secure AI systems, AI-powered threats, and safe practice — Cyberlium AI Mentor included
10 Modules50 Lessons
Offensive & Defensive
+2,000 XP
PROFESSIONAL
Threat Intelligence
IOCs, ATT&CK mapping, and TI platforms on YOUR lab data
10 Modules50 Lessons
Defensive Security
+2,000 XP
PROFESSIONAL
Incident Response with AI
IR phases with AI-assisted runbooks — never let a model authorize destructive steps
10 Modules51 Lessons
Defensive Security
+2,000 XP
PROFESSIONAL
Purple Teaming
Detection engineering and ATT&CK simulation on YOUR lab
10 Modules50 Lessons
Offensive & Defensive
+2,000 XP
PROFESSIONAL
DevSecOps with AI
Pipeline security — reviewing AI-generated IaC/CI changes before they ship
10 Modules51 Lessons
Defensive Security
+2,000 XP
PROFESSIONAL
GRC & Compliance
Risk, frameworks, and auditing on YOUR lab org templates
10 Modules50 Lessons
Defensive Security
+2,000 XP
PROFESSIONAL
ICS/SCADA Security
OT literacy and defense on YOUR lab sims
10 Modules50 Lessons
Defensive Security
+2,000 XP
PROFESSIONAL
Dark Web & Anonymity
Tor OPSEC literacy and defender monitoring on YOUR lab
10 Modules50 Lessons
Offensive & Defensive
+2,000 XP
PROFESSIONAL
Zero Trust Architecture
Never trust always verify — design on YOUR ZT lab
10 Modules50 Lessons
Defensive Security
+2,000 XP
PROFESSIONAL
Security Architecture & Design
Defense in depth and threat modeling on YOUR lab
10 Modules50 Lessons
Defensive Security
+2,000 XP
PROFESSIONAL
Certification Prep Hub with AI
Study plans and drills — AI Mentor for hints, not exam dumps or cheating
10 Modules51 Lessons
Specialty
+2,000 XP
Showing 42 of 42 topics from the Cyberlium curriculum
Explore structured learning paths →Platform Advantages
Built for serious learners
Engineered for maximum retention, real offensive/defensive proficiency, and career readiness.
No login required
Start learning instantly. Browse every topic and lesson without creating an account.
Structured curriculum
From fundamentals to advanced offensive security and certification prep across 42 professional topics.
Hands-on learning
Interactive quizzes, knowledge checks, and encryption labs reinforce every concept you study.
Progress & leaderboard
Log in to earn XP, complete modules, and compete on the global Cyberlium leaderboard.
Questions & Answers
Frequently asked questions
Is Cyberlium really free?▼
Yes. All lessons are free to read and learn. Sign in to save progress, earn XP, and appear on the leaderboard.
Do I need experience to start?▼
No. Begin with Cybersecurity Fundamentals, Linux, and Networking before moving to ethical hacking topics.
Does this help with CEH or OSCP?▼
Cyberlium includes ethical hacking, penetration testing, and certification-aligned study paths to support exam prep.
Free Cybersecurity & Ethical Hacking Courses Online
Cyberlium is a professional cybersecurity learning platform for beginners, students, and security professionals worldwide. Learn network security, Linux administration, cryptography, malware analysis, SOC operations, cloud security, bug bounty hunting, penetration testing, digital forensics, and certification preparation — with structured modules, interactive quizzes, and hands-on labs. Whether you are starting your first security role or preparing for CEH, OSCP, or Security+, Cyberlium gives you a clear path from fundamentals to advanced offensive and defensive skills.
Cybersecurity Fundamentals with AI
- Introduction to Cybersecurity
- The CIA Triad
- Access Control & Identity
- Encryption & Data Security
- +6 more modules
Linux Fundamentals with AI
- Linux Introduction
- Basic Commands
- Users & Permissions
- Networking Commands
- +6 more modules
Networking Basics with AI
- OSI & TCP/IP Model
- IP Addressing
- Protocols
- Transport & Ports
- +6 more modules
Python for Security with AI
- Python Basics for Hackers
- Networking with Python
- Automation & Tools
- Safe Scripting Habits
- +6 more modules
Ethical Hacking with AI
- Introduction to Ethical Hacking
- Footprinting and Reconnaissance
- Scanning Networks
- Enumeration
- +16 more modules
Malware Analysis with AI
- Analysis Mindset and Lab
- Malware Families Literacy
- Static Analysis Basics
- Strings and Hashing
- +6 more modules
SOC Level 1 with AI
- SOC Mindset and Lab
- SOC Fundamentals
- SIEM Literacy
- Log Sources
- +6 more modules
Cloud Security with AI
- Cloud Mindset and Lab
- Shared Responsibility
- AWS IAM Literacy
- AWS Data and Logging
- +6 more modules
Bug Bounty Hunting with AI
- Bounty Mindset and Rules
- Platforms and Programs
- Scope Literacy
- Recon for Bounty
- +6 more modules
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