CertificationsCISSP
ISC2 · CISSP
ISC2 CISSP
CISSP is the broad leadership certification across eight security domains, from risk management to software security. The exam adapts to you: harder questions as you prove yourself, and it can end early once the algorithm is decided.
Experienced security professionals moving into leadership or architecture roles, and anyone whose job description already reads like the eight domains.
Version status
ISC2 has not confirmed the 2027 date here. Re-check before booking.
Where the marks live
Domain weights from the current CISSP objectives. Start with the heaviest slice, not the first chapter.
Risk management leads at 16%
How much study time does CISSP need?
Pick the closest starting point. The range below is a planning estimate, not a promise or a pass prediction.
130 to 190 hoursat a steady pace
That is up to 38 weeks at 5 hours a week, or 24 weeks at 8 hours. Some IT background, but the exam material is still new.
Estimate only. Based on the exam level and a study-pace assumption. Your background, exam date and practice scores will move it.
A study plan that works
Order matters- Cover all eight domains, but weight study toward your weakest two. The adaptive engine finds them fast.
- Think like a manager and an advisor. CISSP rewards the answer that protects the business first.
- Practice without backtracking. Train yourself to commit and move on.
- Read long scenarios for the actual question. Half the text is context, not clues.
Try one question
Live demoA team plans to sell old laptops. Which action best addresses data remanence before the sale?
Written for this page. It is a teaching demo, not an item from the question bank or the real exam.
Try the hands-on shape
About 2 minutesOld laptops are about to be sold. What best addresses data remanence?
Demo preview. A teaching model with fixed sample data, not the real lab. Full labs run in the browser with checkable steps.
Practice a performance question
The CISSP exam does not use performance-based questions, so SecLern trains the same skills with scenario questions and hands-on labs.
Labs are browser-based simulations: no install, no remote machine, and every step is checked against the state you leave behind.
Common traps
Ways smart people lose points on this exam.
- Trying to review answers. The format forbids it, so practice deciding once.
- Over-studying deep technical trivia. Breadth with judgment beats depth here.
- Ignoring the management domains. Governance and risk appear everywhere.
Practise CISSP, three ways
Every lab is a job task in the tool that job uses, graded on the end state you leave behind. The PBQ pages explain the performance formats this exam uses and open one real scenario in the browser. The practice test gives you fifteen questions with a reason for every option.
Objectives by domain
Every published CISSP objective, grouped by the domain that carries it. The wording stays with ISC2.
Risk management16% of the examStart here
- D1.1Risk mgmt essentials
Asset security10% of the exam
- D2.1Asset protection
Architecture13% of the exam
- D3.1Secure architecture
Network security13% of the exam
- D4.1Network security
Identity and access13% of the exam
- D5.1IAM lifecycle
Assessment12% of the exam
- D6.1Assess and test
Operations13% of the exam
- D7.1SecOps and recovery
Software security10% of the exam
- D8.1Secure software
The full entry for each objective (the explainer, key terms, traps and practice questions) lives in the Study Book. One objective per certification is free to read; Pro opens the rest.
Questions about this exam
150 questions in 180 minutes. 700 to pass on the 0 to 1000 scale. Domains: Risk management (16%), Asset security (10%), Architecture (13%), Network security (13%), Identity and access (13%), Assessment (12%), Operations (13%), Software security (10%).
Study CISSP with your weak spots in view
Daily sessions that aim at your gaps, hands-on labs, and full simulations under the real clock. Free to start.
Free tier, no card. Pro starts with a 7-day trial; a card is required and you can cancel before day 7.