Free cybersecurity Courses for Beginners
Curated beginner-level cybersecurity courses from the best free platforms on the internet.
Harvard's introduction to cybersecurity for technical and non-technical audiences. Covers threats, authentication, networking, system security, and operational security. Free to audit; certificate available via edX.
Pre-Security Path
TryHackMe's free Pre-Security learning path. Covers cybersecurity careers, basic networking, web fundamentals, Linux, and Windows. Designed for total beginners with no IT background.
Cyber Security 101
TryHackMe's flagship beginner path covering the breadth of cybersecurity: networking, web exploitation, cryptography, defensive security, and incident response. Mostly free with hands-on rooms.
Microsoft Learn's path for the SC-900 certification. Covers security, compliance, and identity concepts, Microsoft Entra (Azure AD), and Microsoft security solutions. Free with an aligned cert.