ACSC Essential Eight vs ISO 27001:2022

What is the difference between ACSC Essential Eight and ISO 27001:2022?

ACSC Essential Eight is a government framework applying in Australia, with 24 controls across 8 domains. ISO 27001:2022 is a information security framework applying in International, with 93 controls across 6 domains. They govern different subjects, so the overlap is limited to the governance requirements they share. The mapping below shows where that is.

ACSC Essential Eight24 controls

ISO 27001:202293 controls

Measured coverage between these frameworks

We map controls between these two frameworks in a knowledge graph and have a person review every mapping before it is published. Below is what that review found. The figures are read live from the graph, not written by hand.

ACSC Essential Eight into ISO 27001:2022

12.9%

12 of 93 ISO 27001:2022 controls carry evidence from ACSC Essential Eight, leaving 81 to satisfy separately.

46 candidate mappings were examined and 0 were rejected on review, signed off 2026-08-19.

Read the full crosswalk, including every rejected mapping →

Coverage is directional. Mapping A into B is a different measurement from B into A, because the two standards do not carry the same depth on the same subjects.

Questions people ask about ACSC Essential Eight and ISO 27001:2022

What is the difference between ACSC Essential Eight and ISO 27001:2022?

ACSC Essential Eight has 24 controls while ISO 27001:2022 has 93 controls. Both frameworks address compliance requirements but differ in scope, focus, and applicability. Use our platform to explore the exact control-to-control mappings.

Do I need both ACSC Essential Eight and ISO 27001:2022?

Whether you need both depends on your industry, regulatory requirements, and customer expectations. Many organizations implement multiple frameworks simultaneously. Our compliance platform helps you map controls between ACSC Essential Eight and ISO 27001:2022 so you can identify shared requirements and avoid duplicate effort.

How do ACSC Essential Eight and ISO 27001:2022 controls map to each other?

Our platform maps controls between ACSC Essential Eight and ISO 27001:2022 at a granular level. Each mapping shows whether controls are fully aligned, partially aligned, or represent gaps. This helps you prioritize implementation when pursuing both frameworks.

Which framework should I implement first, ACSC Essential Eight or ISO 27001:2022?

The best starting point depends on your specific regulatory requirements, industry, and customer demands. Consider which framework is most urgently required by your stakeholders or regulators. Use our free compliance platform to run a gap analysis and determine the optimal implementation sequence.

Each framework on its own