CompTIA Security+ Study Guide 2026 (SY0-701)

This guide covers everything you need to study for CompTIA Security+ SY0-701 — broken down by domain, with key topics, study strategies, and the materials that actually move the needle.

The 5 Domains You Must Know

Domain 1: General Security Concepts (12%)

Key topics: cryptography fundamentals (symmetric vs asymmetric, hashing), authentication methods (MFA, biometrics, certificates), security controls (preventive, detective, corrective), and basic security terminology.

Study tip: Do not underestimate this domain because of its low weight. Many exam questions build on concepts introduced here.

Domain 2: Threats, Vulnerabilities and Mitigations (22%)

Key topics: attack types (phishing, vishing, ransomware, MITM, SQL injection, XSS), threat intelligence, vulnerability scanning, penetration testing basics, and mitigation techniques.

Study tip: Learn attack scenarios, not just definitions. The exam presents attack descriptions and asks you to identify them.

Domain 3: Security Architecture (18%)

Key topics: network security (firewalls, IDS/IPS, VPN, segmentation), cloud security models (IaaS, PaaS, SaaS), virtualization, zero trust architecture, and secure network design.

Study tip: Know the difference between IDS (detects) and IPS (detects and blocks). This distinction appears frequently.

Domain 4: Security Operations (28%)

Key topics: incident response lifecycle, digital forensics, identity and access management (IAM), SIEM tools, endpoint security, log analysis, and data loss prevention (DLP).

Study tip: This is the highest-weighted domain. Prioritize incident response steps (Preparation, Identification, Containment, Eradication, Recovery, Lessons Learned) — they appear in multiple question types.

Domain 5: Security Program Management and Oversight (20%)

Key topics: risk management (risk assessment, risk appetite, risk transfer), compliance frameworks (GDPR, HIPAA, PCI-DSS, NIST), data privacy, security policies, and vendor management.

Study tip: Know the compliance frameworks by name and what they protect — HIPAA for healthcare, PCI-DSS for payment cards, GDPR for EU personal data.

Key Acronyms to Memorize

Security+ is acronym-heavy. Build a flashcard list covering:

• AAA — Authentication, Authorization, Accounting
• CIA — Confidentiality, Integrity, Availability
• SIEM — Security Information and Event Management
• DLP — Data Loss Prevention
• PKI — Public Key Infrastructure
• IDS/IPS — Intrusion Detection/Prevention System
• SOAR — Security Orchestration, Automation, and Response
• MFA — Multi-Factor Authentication
• VPN — Virtual Private Network
• RBAC — Role-Based Access Control

What Study Materials Do You Actually Need?

You need three things — nothing more:

1. A structured video course. Covers all domains systematically. More efficient than reading alone. Look for a course built specifically for SY0-701, not adapted from the older SY0-601.

2. Practice exam software. MeasureUp is the industry standard and mirrors the actual exam format. Aim for 1,000+ questions across your study period. Score 780+ consistently before booking.

3. Access to expert support. When you are stuck on a concept, you need an answer — not a forum thread from 2019. Expert tutor access cuts through confusion fast.

How to Structure Your Study Sessions

• Study in 90-minute blocks — matching actual exam length trains your focus
• Mix video and practice questions from day one — do not save questions for the end
• Review every wrong answer immediately — understand why, not just what
• Revisit weak domains weekly — do not study chronologically, study by weakness

Frequently Asked Questions

How many hours of study does Security+ require?

Most candidates spend 80-120 hours total. With IT experience, closer to 80. Career changers should plan for 120+.

Is the CompTIA study guide book worth buying?

Optional. A quality video course covers everything in the official guide and is faster to consume. Use a book to supplement specific weak areas if needed.

Should I use free YouTube videos to study?

YouTube is useful for specific topics. For full exam prep, a structured course with practice exams is significantly more efficient and has higher pass rates.

How current does my study material need to be?

Must be SY0-701 specific. Any material referencing SY0-601 or older is outdated and covers different content. SY0-601 retired in July 2024.

What is the best way to handle performance-based questions?

Practice them specifically — they are different from multiple choice. Use a course that includes PBQ simulations, not just theory.

Divitrain's CompTIA Security+ SY0-701 course covers all five domains with full video instruction, MeasureUp practice exams, and expert tutor support available 24/7.