Cybersecurity course for beginners: the 10 best in 2026

Best for beginners who want to try real tools early. It covers the CIA triad, common attacks like phishing, malware and social engineering, securing home networks, smart devices and accounts, password hygiene and MFA, basic incident response and legal frameworks, with hands-on practice in Wireshark, Nmap and a safe phishing simulation.

It has 4.5 stars from more than 3,400 reviews and more than 33,000 students. It runs about three hours and 20 minutes, and was updated in February 2026.

Best for motivated beginners who want to go deep with hands-on labs. You build your own virtual lab and work through threat detection and hunting, malware analysis, Linux basics, phishing analysis, SIEMs like Splunk, Elastic and Wazuh, incident response, vulnerability scanning, WiFi and web application pentesting, and Security+ fundamentals.

It has 4.7 stars from more than 1,700 reviews and more than 20,000 students. At about 104 hours with 36 quizzes it is by far the longest course here, and was updated in September 2026. It needs a computer that can run several virtual machines, ideally with 16 GB of RAM.

Best for career changers and small business owners who want plain-English explanations. Part 1 of a three-course series, it covers how hackers think, how networks are attacked, malware, core security principles, countermeasures and workplace security policies, with case studies of the Colonial Pipeline and TJX breaches.

It has 4.6 stars from more than 2,500 reviews and more than 10,000 students. It runs about four hours with a study guide, three hands-on exercises for Windows and macOS, and AI role-play scenarios, and was updated in August 2026.

Best for people with no IT background at all. It starts with IT basics, such as hardware, software, operating systems, networks and cloud concepts, then moves to why hackers attack, types of attacks and malware, and defenses like firewalls, next-gen antivirus, IDS/IPS and SIEM, ending with a lab demo and a next-step plan.

It has 4.5 stars from more than 9,000 reviews and more than 67,000 students. It runs about two and a half hours with four quizzes, and was updated in January 2026.

Best for beginners who finished Part 1 and want practical protection skills. It covers networking basics, privacy and anonymity, proxies, VPNs and Tor, malware and rootkit scanning, backups and drive encryption, social engineering, email security and Windows 10 hardening, using tools like BitLocker, VeraCrypt and ProtonMail.

It has 4.6 stars from more than 13,000 reviews and more than 41,000 students. It runs nearly six hours with six quizzes and a practice test, and was updated in January 2026.

Best for busy beginners and managers who need the basics fast. Rick Crisci covers social engineering, an example employee security policy, VPNs for remote workers, common attack types, network segmentation, firewalls and DNS filtering, honeypots, antimalware, backups, cyber insurance, penetration testing and Zero Trust.

It has 4.5 stars from more than 16,000 reviews and more than 47,000 students. It runs about two hours and 45 minutes with 19 quizzes and PDF study guides, works on any computer, and was updated in May 2026.

Best for beginners who want the ISC2 Certified in Cybersecurity (CC) entry-level certification. Thor Pedersen covers the five CC domains: security principles, governance, identity and access management, networking and cloud security, and security operations and incident response.

It has 4.6 stars from more than 16,000 reviews and more than 83,000 students. It runs about 19 hours with 24 quizzes, two practice tests, PDF study guides, quick sheets and mind maps, and was updated in June 2026.

Best for beginners who want theory plus real labs. It covers foundations like cryptography, hashing and digital signatures, network security, cyber attacks, web application security, malware, incident response with SNORT, network forensics with Wireshark and tcpdump, identity and access management, and GRC.

It has 4.6 stars from more than 16,000 reviews and more than 100,000 students. In about 15 hours it includes more than 15 hands-on labs, from RSA encryption and port scanning to SQL injection and a corporate breach investigation, plus six quizzes and sample interview questions. It was updated in September 2026.

Best for complete beginners who want a relaxed, clear introduction. It starts with basic terminology and computer protocols, then explains how hackers work, common attacks like phishing, brute force, DoS and botnets, types of malware, and defenses such as antivirus, firewalls, encryption, biometrics and authentication.

It has 4.6 stars from more than 58,000 reviews and more than 150,000 students. It runs about eight hours with five quizzes, was updated in August 2026, and only asks that you can use a computer and the internet.