FAQ
Do I need Network+ before Security+?
There are no formal prerequisites. CompTIA recommends Network+ or equivalent networking knowledge and two years of IT administration experience with a security focus. If you have no networking background, the Security Architecture domain will be difficult. Build foundational networking knowledge first.
How long does it take to prepare for Security+?
Six weeks for candidates with IT experience. Four weeks if you already hold Network+ and have security experience. Eight to ten weeks if you are new to IT and security concepts. The plan is structured for six weeks and can be stretched without changing the order.
What are PBQs and how do I practice them?
Performance-based questions are interactive simulations where you configure a firewall rule, match attacks to mitigations by drag-and-drop, read a log, or complete a network diagram. They appear first in the exam and take three to five times longer than multiple choice. Practice them separately in Week 6.
What score do I need to pass?
750 out of 900. The exam is scored on a scale of 100 to 900, not 100 to 1000. CompTIA does not disclose the exact number of correct answers needed. Do not try to calculate how many questions you can miss.
Can I use reference materials during the exam?
No. The Security+ exam is closed-book. You cannot access documentation, websites, or any external resources during the test.
What changed in the 2026 refresh?
The SY0-701 objectives were refreshed to reflect Zero Trust maturity, cloud security control evolution, and AI-augmented threat tactics. The exam code is unchanged. The domain weights and structure are the same. If you are using materials dated before November 2023, they cover retired content (SY0-601).
What is the most important domain to study?
Security Operations (28%) is the heaviest domain and covers monitoring, vulnerability management, incident response, and forensics. Threats, Vulnerabilities, and Mitigations (22%) is second. Together they represent 50% of your score. Security Architecture (18%) and Security Program Management (20%) carry the next largest weights.
What are the most common ways people fail?
- Spending equal time on every domain. Security Operations is 28% and General Security Concepts is 12%. Study time should reflect the weights.
- Not practicing PBQs. PBQs are worth more per question and take longer. Candidates who only practice multiple choice often run out of time.
- Memorizing definitions without scenario practice. Security+ tests application. Knowing what a firewall is does not help if you cannot configure a rule in a PBQ.
- Ignoring the governance domain. Security Program Management and Oversight is 20% of the exam. Candidates who focus only on technical topics miss a fifth of the exam.
- Not understanding Zero Trust. Zero Trust is now its own learning objective with multiple sub-topics. It appears in Domain 1 and is referenced throughout the exam.
What are the three biggest preparation mistakes?
- Watching videos without drilling questions. Professor Messer's course is excellent, but watching is passive. Answer 20-30 questions per domain immediately after watching.
- Skipping the hands-on labs. Wireshark and Nmap practice builds the mental model that PBQs test. Reading about packet capture is not the same as capturing traffic.
- Not practicing under time pressure. 90 questions in 90 minutes is roughly one minute per question. PBQs take longer. Practice timed Mock Exams from Week 5.
Is there a renewal option?
Yes. Security+ is valid for 3 years. To renew, earn 50 Continuing Education Units (CEUs) over the three-year cycle, complete a CertMaster CE course, or pass a higher-level CompTIA certification (such as CySA+ or PenTest+). The CEU fee is approximately $150.