DEV Community

Cover image for Diffing Security+ SY0-701 and SY0-801: Seven Topics to Add to Your Notes
Mete Kahyagil
Mete Kahyagil

Posted on Edited on

Diffing Security+ SY0-701 and SY0-801: Seven Topics to Add to Your Notes

If you already have SY0-701 notes, you do not need to start over for Security+ SY0-801. By our count, 25 of the 27 SY0-801 objectives map to an SY0-701 objective; you mainly add seven topic groups and practise the three topics that became scenario-based.

What stays the same?

The exam shell is unchanged: a maximum of 90 questions, 90 minutes, and 750 to pass on a 100–900 scale. The five domains keep their order, and Domain 2 is renamed from "Threats, Vulnerabilities, and Mitigations" to "Threats, Vulnerabilities, and Attacks".

V8 launches on November 17, 2026, according to the V8 launch details CompTIA publishes. SY0-701 stays open in English until June 11, 2027.

Which seven topic groups should you add?

Think of this as the diff between your SY0-701 notes and the SY0-801 objectives.

Square checklist of the seven topic groups to add for SY0-801: AI threats, new attack surfaces, new vectors, threat intel basics, modern identity, AI in automation and deception technology

  1. AI threats (2.6): prompt injection, poisoning, jailbreaking, hallucinations, model manipulation, evasion and more.
  2. New attack surfaces (2.4): large language models, identity providers, public repositories and public object storage.
  3. New vectors (2.3 and 2.5): RCS messages, collaboration tools, QR codes, quishing and deepfakes.
  4. Threat intel basics (2.1): threat feeds, likelihood, impact, CVSS, CVE and prioritization.
  5. Modern identity (4.5): passkeys, passwordless sign-in, password managers and compromised credential monitoring.
  6. AI in automation (4.6): agentic AI, chatbots, predictive analysis, AI-augmented baselines and guardrails.
  7. Deception technology (4.1): honeypots, honeynets, honeyfiles, honeytokens and canary accounts.

The AI group is the biggest change. If prompt injection and poisoning are new to you, start with a plain-English breakdown of the 13 AI threats in objective 2.6.

Which objectives became hands-on?

SY0-801 has nine objectives that start with "Given a scenario", up from seven in SY0-701. Three changes matter most for study time.

Landscape chart comparing scenario-based objectives: seven in SY0-701 and nine in SY0-801, with change management, vulnerability management and automation highlighted

Topic SY0-701 verb SY0-801 verb
Change management Explain (1.3) Given a scenario, demonstrate (1.2)
Vulnerability management Explain (4.3) Given a scenario, perform tasks (4.3)
Automation and orchestration Explain (4.7) Given a scenario, apply (4.6)

Mitigation techniques also moved. They were an "explain" objective in SY0-701 Domain 2 (2.5). In SY0-801 they become Domain 4 objective 4.1, "Given a scenario, apply mitigating controls, techniques, and solutions".

What does not need new notes?

Cryptography, architecture, incident response and the governance objectives carry over with small updates. One rumour to ignore: the official objectives do not mention post-quantum cryptography, so do not spend time on it for this exam.

Still deciding which version to sit? The full SY0-801 vs SY0-701 comparison with a take-it-now-or-wait table lays out the official dates, the domain weights and a decision table by situation.

If you are still on SY0-701, this EduSum video covers the current exam's domains and three sample questions:

When you want to test yourself under real conditions, SY0-701 practice tests in the 90-question, 90-minute format show which domains still need work.

Frequently Asked Questions

1. Can I use SY0-701 study material for SY0-801?

Mostly, yes. By our mapping, 25 of the 27 SY0-801 objectives have an SY0-701 counterpart. Add the seven topic groups above.

2. Which SY0-801 objective is completely new?

Objective 2.6, which covers threats and vulnerabilities in AI usage.

3. How many scenario-based objectives does SY0-801 have?

Nine, compared with seven in SY0-701.

Top comments (0)