CISSP Study Guide (2026) - Pass on Your First Attempt
📋 2026 Edition  ·  Updated May 2026

CISSP
CISSP-2021 Study Guide — Pass First Attempt

Complete exam coverage for the CISSP. Every domain, every key topic — structured so you study smart, not hard. Built around the official exam blueprint.

100-150
Questions
240 min
Duration
700
Passing score
8
Domains
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92%
First-attempt pass rate
47K+
Candidates prepared
4.9★
Average rating
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—%
Overall readiness (locked)
Security and Risk Management
—
Asset Security
—
Security Engineering
—
Communication and Network Security
—
Identity and Access Management
—
Security Assessment and Testing
—
Security Operations
—
Software Development Security
—
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Exam at a Glance

Everything you need to know before you start

Key facts about the CISSP exam structure, format, and scoring.

🆔
CISSP-2021
Exam code
📝
100-150 questions
Total questions
⏱
240 minutes
Duration
🎯
700
Passing score
📋
8 domains
Exam domains
📅
Valid 3 years
Certification validity
🌐
Online / In-person
Testing mode
🏆
Globally recognised
Credential type
ℹ️
Scoring method: The CISSP exam uses a scaled scoring method, where candidates need to achieve a minimum score of 700 out of 1000 to pass.. The exam may include unscored pilot questions — treat every question seriously.
Focus Areas

What should you study for the CISSP exam?

To pass the CISSP certification exam, you should focus on these core domains. The exam tests your ability to apply concepts in real-world scenarios — not just memorise definitions.

⚠️
Common mistake: Candidates memorise terminology but struggle with scenario-based questions. Focus on when to use what, not just what exists.
🔐
Security and Risk Management (15%)
Understanding security governance, compliance, risk management, and threat management.
🏗
Asset Security (10%)
Protecting and managing sensitive assets, including data, and ensuring data privacy.
⚡
Security Engineering (13%)
Designing secure architectures, and understanding vulnerabilities and secure systems design.
💰
Communication and Network Security (14%)
Securing communication channels, networks, and related technologies.
🔄
Identity and Access Management (13%)
Ensuring proper identity management and access control processes for users and systems.
📊
Security Assessment and Testing (12%)
Understanding security testing techniques, and auditing security controls.
🌐
Security Operations (16%)
Managing and responding to security incidents, and understanding security operations and continuity.
🛡
Software Development Security (7%)
Understanding secure software development practices and securing software environments.
Full Syllabus

CISSP Exam Syllabus and Topics

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

Security and Risk Management
Understanding security governance, compliance, risk management, and threat management.
15% ▼
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
~20 questions
100 marks
15% of exam weight
Asset Security
Protecting and managing sensitive assets, including data, and ensuring data privacy.
10% ▼
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
~14 questions
70 marks
10% of exam weight
Security Engineering
Designing secure architectures, and understanding vulnerabilities and secure systems design.
13% ▼
Security Models and Frameworks
Secure Network Architecture
Cryptographic Protocols
Designing Fault Tolerant Systems
Vulnerability Management
Threat Modelling
Secure Software Development
Patch Management
~19 questions
95 marks
13% of exam weight
Communication and Network Security
Securing communication channels, networks, and related technologies.
14% ▼
Network Defense Strategies
Firewall Configurations
Intrusion Detection Systems
Virtual Private Networks
Secure Communication
Encryption Methods
Public Key Infrastructure
Secure Email and Web Services
~21 questions
105 marks
14% of exam weight
Identity and Access Management
Ensuring proper identity management and access control processes for users and systems.
13% ▼
Authentication and Authorization
Multi-Factor Authentication
Access Control Models
Privileged Account Management
Identity Management
Identity Federation
Single Sign-On
Identity and Access Management Tools
~19 questions
95 marks
13% of exam weight
Security Assessment and Testing
Understanding security testing techniques, and auditing security controls.
12% ▼
Penetration Testing
Network Vulnerability Scanning
Web Application Security Testing
Social Engineering Techniques
Security Auditing
Audit Logs and Documentation
Compliance Auditing
Security Metrics and Reporting
~18 questions
90 marks
12% of exam weight
Security Operations
Managing and responding to security incidents, and understanding security operations and continuity.
16% ▼
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
~24 questions
120 marks
16% of exam weight
Software Development Security
Understanding secure software development practices and securing software environments.
7% ▼
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
~10 questions
50 marks
7% of exam weight
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Study Plan

CISSP Structured Study Roadmap

Designed for candidates studying 1-2 hours per day. Select your timeline below.

Exam Strategy

Tips to pass CISSP on your first attempt

Tactical advice beyond content knowledge — what separates candidates who pass from those who retake.

🗓
Focus on understanding the broader security principles, not just memorizing definitions.
🔍
Get comfortable with risk management strategies, including risk assessment and mitigation.
⏭
Practice on real-world scenarios to understand how concepts apply to business and operational environments.
📊
Review the 8 domains in detail and understand how they interrelate.
🔁
Practice using security tools and technologies where applicable.
🧪
Use practice exams to assess your readiness and identify areas to improve.
Recommended Resources

Official and trusted study materials

Curated resources ranked by usefulness. Quality over quantity — focus on a small set of authoritative sources.

Official
Official Exam Guide
The authoritative blueprint. Know every objective before studying anything else.
→ Vendor website
Practice Tests
Edureify Practice Tests
Full-length CISSP simulations with detailed per-domain analysis and explanations.
→ Start free test
Video Course
Structured Video Course
Pick one highly-rated course and complete it end-to-end before switching resources.
With edureify Convert Tutorial to AI Tutor
Reference
Domain Cheat Sheets
One-page summaries for each CISSP domain — ideal for last-week revision.
→ Get free Cheat Sheet
Community
Study Groups & Forums
Reddit r/certifications and exam-specific Discord servers for peer support and tips.
→ Reddit / Discord
AI Tutor
Edureify AI Mentor
Get instant answers to CISSP concepts, domain-level weak-area coaching, and adaptive questions.
→ Try free
⚠️
Avoid brain dumps. Sites selling "real exam questions" violate most vendor NDAs and are legally risky. Questions rotate regularly — brain dumps lead to overconfidence on outdated material and a higher retake rate.
Reviews

What candidates say after passing

★★★★★
"Passed CISSP on my first attempt after 5 weeks. The domain-level diagnostic showed me exactly where my gaps were — I stopped wasting time on topics I already knew."
Rahul S.
Solutions Architect, Bangalore
★★★★★
"The structured study plan kept me on track. I tried studying on my own for 3 months and failed. With Edureify's roadmap I passed in 6 weeks."
Priya M.
Cloud Engineer, Mumbai
★★★★★
"The AI mentor was like having a personal tutor available at 2am. Every concept I didn't understand was explained until I got it. Invaluable for the Security and Risk Management domain."
David K.
DevOps Engineer, London
FAQ

Frequently asked questions about CISSP

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