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ISC2 : CSSLP Exam Questions

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Apr 17,2026
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About CSSLP Exam


Prepare for the ISC2 CSSLP Exam and validate your advanced expertise in secure software development practices across the entire Software Development Life Cycle (SDLC). This certification is ideal for software developers, security engineers, application architects, DevSecOps professionals, and anyone responsible for building, testing, and maintaining secure applications.
Recommend you to use our CSSLP actual test practice material latest version to ensure best practices and first-attempt pass guaranteed!
β€” Exam Topics (CSSLP CBK 8 Domains)
Secure Software Concepts (10%)
Secure Software Requirements (14%)
Secure Software Architecture & Design (14%)
Secure Software Implementation (14%)
Secure Software Testing (14%)
Secure Software Lifecycle Management (11%)
Software Deployment, Operations & Maintenance (12%)
Supply Chain & Software Acquisition (11%)
ISC2 CSSLP Exam Format
β€” Exam Format:
Exam code- CSSLP
Exam type- Proctored (Pearson VUE Test Center)
Exam duration- 4 hours
Exam length- 125 multiple-choice questions
Question types- Multiple choice
Passing score- 700 out of 1000
Delivery languages- English
Additional study materials – Official ISC2 CSSLP CBK, Official CSSLP Study Guide, ISC2 Training Courses (Post Premium Access, you can ask Clearcatnet for the free learning path link)
Exam Level- Advanced / Secure Software Development Certification
Role- Secure Software Developer / Application Security Engineer / DevSecOps Specialist / Software Architect
Renewal Frequency- Every 3 years + 90 Continuing Professional Education (CPE) credits
CSSLP Certification – FAQ

Q1: What is CSSLP exam questions, duration and passing score?

Level: Advanced | Duration: 4 hours | Questions: 175 | Passing Score: 700/1000 Renewal: 3 years + 90 CPE credits
Role: Software Developer / Security Engineer / Application Security Architect
Key Topics: Secure software concepts, requirements, architecture, design, implementation, testing, lifecycle management, supply chain

Q2: What is the format of the ISC2 CSSLP certification exam?

The CSSLP certification exam is 4 hours long with 175 questions and a passing score of 700 out of 1000. It covers secure software concepts, security requirements, secure architecture and design, secure implementation, secure testing, software lifecycle management, and supply chain risk management. The proctored exam uses multiple-choice and scenario-based question formats requiring applied application security engineering expertise.

Q3: How difficult is the CSSLP exam for software security professionals?

The CSSLP is an advanced certification exam targeting software developers and security engineers with four years of software development lifecycle experience, of which at least one year must be in a security domain. Candidates without direct secure coding or application security testing experience will need substantial exam preparation time to master all eight CSSLP CBK domains tested in this certification exam.

Q4: What is the best CSSLP exam preparation strategy?

CSSLP exam preparation should cover secure software design patterns, threat modeling techniques, static and dynamic application security testing, security requirements specification, and software supply chain risk management. The Official ISC2 CSSLP CBK is the primary study resource. Practice questions covering each lifecycle phase from requirements through deployment and decommissioning are essential preparation for this advanced certification exam.

Q5: Why are practice questions important for the CSSLP certification exam?

CSSLP practice questions present secure software lifecycle scenario decisions that require evaluating security trade-offs across development phases, which is precisely what this certification exam tests. They help bridge the gap between development knowledge and security-focused decision making. Regular practice with scenario-based application security questions from ClearCatNet builds the lifecycle security reasoning this advanced ISC2 certification demands.

Q6: What study resources are recommended for CSSLP exam preparation?

Key CSSLP study resources include the Official ISC2 CSSLP CBK, OWASP secure coding guidelines, NIST SP 800-218 Secure Software Development Framework, and software threat modeling references from Microsoft and OWASP. Supplement with updated CSSLP practice questions from ClearCatNet. ISC2 requires four years of SDLC experience, including one year in a security domain, as a prerequisite for this certification exam.

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