CISSP Study Guide (2026)

CISSP Study Guide 2026 – Pass on Your First Attempt

This CISSP study guide covers all exam domains, key concepts, and real exam-style scenarios to help you pass on your first attempt. Learn what topics matter most, avoid common mistakes, and follow a structured plan based on the official exam blueprint.

Edureify AI helps you identify your strengths and weak areas using real exam-style questions, detailed explanations, and domain-level analysis. Get a personalized study plan, track your progress, and focus only on what will improve your CISSP exam score.

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What should you study for the CISSP exam?

To pass the CISSP certification exam, you should focus on:

  • Security and Risk Management: Understanding security governance, compliance, risk management, and threat management.
  • Asset Security: Protecting and managing sensitive assets, including data, and ensuring data privacy.
  • Security Engineering: Designing secure architectures, and understanding vulnerabilities and secure systems design.
  • Communication and Network Security: Securing communication channels, networks, and related technologies.
  • Identity and Access Management: Ensuring proper identity management and access control processes for users and systems.
  • Security Assessment and Testing: Understanding security testing techniques, and auditing security controls.
  • Security Operations: Managing and responding to security incidents, and understanding security operations and continuity.
  • Software Development Security: Understanding secure software development practices and securing software environments.

The exam tests your ability to apply concepts in real scenarios, not just memorize definitions.

CISSP Exam Syllabus and Topics

The CISSP exam is divided into 8 domains. Each domain tests specific skills and contributes to your overall score.

Security and Risk Management

Understanding security governance, compliance, risk management, and threat management.

15%
Weight
20
Questions
100
Marks

Risk Management Framework

  • Risk Assessment Process
  • Risk Mitigation and Management
  • Threat and Vulnerability Management

Security Policies and Procedures

  • Compliance Requirements
  • Security Standards
  • Business Continuity Planning

Asset Security

Protecting and managing sensitive assets, including data, and ensuring data privacy.

10%
Weight
14
Questions
70
Marks

Data Protection Strategies

  • Data Encryption and Masking
  • Data Backup and Recovery
  • Access Control Mechanisms

Privacy and Legal Issues

  • Privacy Laws and Regulations
  • Data Retention Policies
  • Data Breach Response

Security Engineering

Designing secure architectures, and understanding vulnerabilities and secure systems design.

13%
Weight
19
Questions
95
Marks

Security Models and Frameworks

  • Secure Network Architecture
  • Cryptographic Protocols
  • Designing Fault Tolerant Systems

Vulnerability Management

  • Threat Modelling
  • Secure Software Development
  • Patch Management

Communication and Network Security

Securing communication channels, networks, and related technologies.

14%
Weight
21
Questions
105
Marks

Network Defense Strategies

  • Firewall Configurations
  • Intrusion Detection Systems
  • Virtual Private Networks

Secure Communication

  • Encryption Methods
  • Public Key Infrastructure
  • Secure Email and Web Services

Identity and Access Management

Ensuring proper identity management and access control processes for users and systems.

13%
Weight
19
Questions
95
Marks

Authentication and Authorization

  • Multi-Factor Authentication
  • Access Control Models
  • Privileged Account Management

Identity Management

  • Identity Federation
  • Single Sign-On
  • Identity and Access Management Tools

Security Assessment and Testing

Understanding security testing techniques, and auditing security controls.

12%
Weight
18
Questions
90
Marks

Penetration Testing

  • Network Vulnerability Scanning
  • Web Application Security Testing
  • Social Engineering Techniques

Security Auditing

  • Audit Logs and Documentation
  • Compliance Auditing
  • Security Metrics and Reporting

Security Operations

Managing and responding to security incidents, and understanding security operations and continuity.

16%
Weight
24
Questions
120
Marks

Incident Detection and Response

  • Security Incident Management Process
  • Incident Response Team Roles
  • Forensic Investigations

Business Continuity Planning

  • Disaster Recovery Planning
  • Backup and Recovery Procedures
  • Continuity of Operations

Software Development Security

Understanding secure software development practices and securing software environments.

7%
Weight
10
Questions
50
Marks

Software Development Life Cycle

  • Secure Coding Practices
  • Software Security Testing
  • Secure Development Tools

Software Vulnerability Management

  • Common Vulnerabilities and Exposures
  • Patch Management
  • Security Auditing of Code
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Learning Progress

Security and Risk Management 85%
Asset Security 92%

Practice Test Scores

95%
Latest Score
Above passing threshold

Frequently Asked Questions