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A+ or Security+ First? Do You Need A+ Before Security+?

You don't need A+ to sit Security+. Decide which to take first from your background and the job you want, with both exams' current facts side by side.

Short answer

You do not need A+ before Security+. CompTIA's Security+ pages list recommended experience, not prerequisites: the V7 page for SY0-701 recommends Network+ and two years in a security or systems administrator role, and the V8 page for SY0-801, which CompTIA expects on or around November 17, 2026, recommends two years of hands-on experience as a security administrator. Take A+ first if you are new to IT and aiming at help desk or desktop support work. Go straight to Security+ if you already support systems and the security or federal role you want names it.

The short version for an A+ candidate

Neither credential is a gate for the other. You can book Security+ without A+, and you can earn A+ without ever taking Security+. The decision is about readiness and about what the job you want asks for. CompTIA's A+ pages describe A+ as building the knowledge needed to pursue advanced certifications like Network+ and Security+. That is a suggested path, not a requirement.

A+ and Security+ facts, side by side

Facts as listed on CompTIA's pages on October 17, 2026.

CompTIA A+CompTIA Security+
Exams you must passTwo: Core 1 (220-1201) and Core 2 (220-1202), from the same versionOne
Current versionV15, launched March 25, 2025. Retirement estimated 2028V7 (SY0-701). English SY0-701 retires June 11, 2027. V8 (SY0-801) is expected on or around November 17, 2026
Questions and timeMaximum of 90 per exam, 90 minutes eachMaximum of 90, 90 minutes
Passing score675 (Core 1) and 700 (Core 2) on 100–900750 on 100–900
Recommended experience12 months of hands-on work in an IT support specialist roleV7: Network+ and two years in a security or systems administrator role. V8: two years of hands-on experience as a security administrator
Roles CompTIA namesIT support specialist and help desk technician. DoD 8140 work roles: technical support specialist, system administrator, cyber defense infrastructure support specialistDoD 8140 work roles on the V7 page include cyber defense analyst, incident responder, vulnerability analyst, security control assessor, and system administrator

Notice that the recommended experience for Security+ changes with the version. The V7 page names Network+. The V8 page names two years as a security administrator and does not mention Network+ or A+.

What A+ covers that Security+ assumes

A+ Core 2 has a Security domain worth 28% of that exam, but it stays at help desk depth: pick WPA3 over TKIP, follow the malware removal steps, set NTFS permissions, harden a SOHO router. The Core 2 security guide maps it. Security+ starts from the assumption that you already know how a network, an operating system, and an account work, and then asks you to choose controls, read logs, and reason about risk.

The rest of A+ is what Security+ quietly assumes. Ports and protocols, IP addressing, DNS, Windows and Linux commands, and how permissions combine all show up in Security+ scenarios without being taught again. If those are new to you, the security layer will feel arbitrary.

Decide from your situation

Your situationThe role you wantTake firstWhy
New to IT, no support job yetHelp desk or desktop supportA+It matches the role and the fundamentals Security+ assumes
New to IT, aiming at security eventuallySecurity analyst, some years from nowA+You need the fundamentals first, and a support job is one way to build the hands-on experience Security+ recommends
A year or more of IT supportSystems administration or securitySecurity+Your experience likely covers what A+ would prove
A posting you want requires Security+That posting's roleSecurity+Read the posting's requirement and meet it
A posting you want requires A+That posting's roleA+Same logic
Unsure whether you know the basicsAnyTake the A+ self-checkSee below

If the gap is networking specifically, Passy's Security+ guide on whether you need Network+ before Security+ covers that middle step. CompTIA's Network+ page recommends A+ plus 9 to 12 months of hands-on experience in a junior network administrator or network support role, again as a recommendation.

A quick readiness check

If you cannot do most of these yet, start with A+, even if Security+ is your goal:

  1. Explain why a user can reach a site by its IP address but not by its name, and which service you would check.
  2. Tell LDAP on 389 from RDP on 3389, and say which one opens a remote desktop.
  3. Name the Windows command that lists active connections and listening ports.
  4. Say what happens to a file's NTFS permissions when it is copied into a different folder.
  5. Say why WPA2 with TKIP is a weak setting and what you would choose instead.

These are the fundamentals Security+ builds on without reteaching. For a self-check with answers that also tells you which A+ core needs the most work, use the ten items in the how hard is A+ guide.

Timing in late 2026

If you are leaning toward Security+ now, the version change matters. As of October 17, 2026, SY0-701 is the version you can book, V8 is expected on or around November 17, 2026, and English SY0-701 is offered until June 11, 2027. Passy's Security+ guide to SY0-701 and the next version explains how to choose. CompTIA's A+ pages list no date for a next version. V15's retirement is shown only as "usually three years after launch (estimated 2028)."

If you earn both

Taking A+ first does not waste the effort when you later earn Security+. CompTIA's renewal rules say Security+ fully renews Network+ and A+, and that the lower certification's expiration date is aligned with the higher-level one. You keep one renewal cycle instead of two.

For a start on Security+ itself, see the Security+ exam hub and the Security+ study guide. If A+ is your first step, the A+ worth-it guide helps you check it against real postings, and you can plan both A+ exams on one calendar with Passy.

Trust the source

Official sources

Exam policies can change. Use these primary sources for the most current details.