Side by side · Prep resources
CySA+ study materials for CS0-004, compared
For CS0-004, the CySA+ study materials with publisher facts on record are CompTIA's CertMaster line, the Sybex CS0-004 study guide by Mike Chapple and David Seidl (4th edition) and the Pocket Prep CySA+ app, each listed below with what its publisher states (checked October 2026). Other names follow without figures: check their listings for the exam code and the current price.
Match the exam code before you payTrap
CompTIA retires English CS0-003 learning products on November 22, 2026 and the English CS0-003 exam on December 22, 2026 (CompTIA CySA+ V3 page, checked October 2026). A book or course that says CS0-003 prepares you for the retiring version; CS0-004 vs CS0-003 lists what changed.
What each publisher states
| Resource | Format | What the publisher states | Price |
|---|---|---|---|
| CompTIA CertMaster Learn | Self-paced course | 15 lessons with simulated labs; estimated 25–40 hours | See the CompTIA store |
| CompTIA CertMaster Perform | Course with labs | Labs on simulated and live virtual machines; estimated 30–60 hours | See the CompTIA store |
| CompTIA CertMaster Practice | Practice exams | Timed practice exams, objective quizzes, mastery scores; estimated 10–20 hours | See the CompTIA store |
| CompTIA CertMaster Labs | Live lab | Live virtual lab environment; estimated 15–25 hours | See the CompTIA store |
| Sybex CySA+ Study Guide, CS0-004, 4th edition | Book, 560 pages | Mike Chapple and David Seidl; online test bank, flashcards, glossary; ISBN 978-1-394-41487-1 | E-book $39 (June 2026); paperback $65 (August 2026) |
| Pocket Prep CySA+ | Phone app | Listing states 1,200 questions; CS0-004 exam guide dated June 29, 2026 | See the app listing |
| Triage Board (this site) | Web practice | Practice test, timed mock exam, flashcards and study plan mapped to CS0-004 domains, with a note on every option | Nothing to buy here |
CertMaster: CompTIA CySA+ V4 page; CompTIA also sells bundles named “with Retake”. Sybex: Wiley product page. Pocket Prep: its CS0-004 guide. Prices change; recheck before you buy.
Other names you will see
- Dion Training (Jason Dion)
- Courses and practice exams under the Dion Training name. Check that the listing names CS0-004, and see it for the current price.
- Mike Chapple
- Co-author of the Sybex guide above. For any video course under his name, check that it names CS0-004; CS0-003 material covers the retiring version.
- Boson ExSim, CBT Nuggets, Cyberkraft, uCertify, Pluralsight
- Other CySA+ prep brands. Check each listing for the exam code (CS0-004) and the current price.
- Professor Messer
- No CySA+ course. His site lists A+, Network+ and Security+ material (checked October 2026).
Match the resource to the gap
You need the whole syllabus
A study guide or a structured course walks all four CS0-004 domains in order. The Sybex guide and CertMaster Learn both target CS0-004; the CySA+ study guide on this site follows the same domain weights, 34/26/24/16.
You need hands-on time
CompTIA's examples of performance-based questions (PBQs) include analyzing security information and event management (SIEM) alerts, reviewing logs and prioritizing vulnerabilities. Labs build that reflex; CertMaster Perform and CertMaster Labs are the lab products CompTIA lists. The CySA+ PBQ page explains the format.
You need repetition
Short, frequent sessions: CySA+ flashcards for terms and frameworks, the practice test by domain, then the timed mock. The Triage Board app, on the App Store and Google Play, suits the same habit on a phone in the minutes between tasks; it is not a replacement for a full course or labs.
You need a schedule
The CySA+ study plan lays out 4, 8 or 12 weeks by domain weight, with the mock in the final week, so any mix of the resources above has a slot.
Checking a resource against CS0-004
Can I use Professor Messer for CySA+?
Not as a CySA+ course: his site lists A+, Network+ and Security+ material only (checked October 2026).
Will my CS0-003 book still work for CS0-004?
Partly. The domains kept their names, but the weights moved (Vulnerability Management 30% to 26%, Incident Response and Management 20% to 24%), and CS0-004 adds an objective on AI in security operations (CS0-004 objectives v2.0, checked October 2026). Details on CS0-004 vs CS0-003.
Do I have to buy a course to book the exam?
No. CompTIA lists no required prerequisites for CySA+ (CompTIA FAQ, June 12, 2026). Training is optional; the voucher is a separate purchase.
Sources
- CompTIA CySA+ V4 (CS0-004) exam page · CertMaster products, estimated hours, bundle names (checked October 9, 2026)
- CompTIA CySA+ V3 (CS0-003) exam page · retirement of CS0-003 exam and learning products (checked October 9, 2026)
- Wiley, CompTIA CySA+ Study Guide: Exam CS0-004, 4th Edition (checked October 9, 2026)
- Pocket Prep, How to pass the CompTIA CySA+ CS0-004 exam (checked October 9, 2026)
- CompTIA blog: The New CompTIA CySA+ (V4), Your Certification Questions Answered · PBQ examples, prerequisites; published June 12, 2026 (checked October 9, 2026)
Facts checked. Now practice.
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