Cbt Nuggets - Comptia Security Sy0-401 May 2026
Since the SY0-401 is retired, you cannot take this exam for certification. However, here is why you should still consume this content:
The SY0-401 exam was notorious for its breadth. It covered everything from wireless encryption (WEP, WPA, WPA2) to basic risk assessment. To pass, you didn't just need to memorize ports; you needed to understand why a network was vulnerable.
CBT Nuggets differentiated itself from dense textbooks (like the official CompTIA guide) through two main assets: video delivery and instructor charisma. For the SY0-401, the primary instructor was Keith Barker (and occasionally Anthony Sequeira). CBT Nuggets - CompTIA Security SY0-401
Over the five years SY0-401 was active, CBT Nuggets received thousands of reviews on Trustpilot and Reddit.
"I failed the SY0-401 twice using books. I bought CBT Nuggets and passed in three weeks. Keith Barker explains why a port is vulnerable, not just that it is. That is the difference." – J.T., Systems Administrator Since the SY0-401 is retired, you cannot take
"The CBT Nuggets mobile app saved me. I watched Keith's videos on the subway. The search feature for SY0-401 keywords helped me review 'Symmetric Encryption' ten minutes before the exam." – L.K., DoD Contractor
Cisco’s retired CCNA Security exam borrowed 60% of its vocabulary from the SY0-401. If you find old CBT Nuggets - CompTIA Security+ SY0-401 videos, they serve as an excellent primer before tackling Cisco security content. "I failed the SY0-401 twice using books
During its active years (2014–2018), the CBT Nuggets SY0-401 course was highly regarded in forums like Reddit’s r/CompTIA and TechExams.net. Its primary strength was accessibility: it broke the $300+ cost barrier for live classes, offering a monthly subscription model that made expert instruction available to hobbyists, career-changers, and students. Many users reported passing the exam after only the video series plus supplemental practice tests (e.g., from Professor Messer or Darril Gibson).
However, the course had limitations. It was not a standalone resource for deep mastery. Because SY0-401 required understanding of command-line tools and network configuration, learners needed actual lab time. Moreover, the video format could not fully simulate the performance-based questions (PBQs) of the real exam, which required dragging and dropping firewall rules or configuring mobile device settings. Consequently, responsible learners used the CBT Nuggets series as a primary lecture component, not the only study material.
Many hiring managers who have been in the field since 2014 still ask questions based on the SY0-401 objectives. "Explain the difference between WEP, WPA, and WPA2" or "What is a Bluejacking attack?" are SY0-401 relics. The CBT Nuggets videos will refresh you on these legacy terms instantly.