Australian Information Security Manual (ISM): cited answers and gap reviews
The ASD Information Security Manual sets the cybersecurity controls for Australian government systems. Compliance Colleague covers control selection, system authorisation and IRAP preparation, including the September 2026 release and the AI controls.
What it covers
- ISM controls and applicability markings
- Classification levels: NC, OS, PROTECTED, SECRET and TOP SECRET
- System authorisation and IRAP assessments
- Essential Eight vs the ISM
- The September 2026 release and AI application controls
Questions you can ask
- “Which ISM controls apply to a PROTECTED cloud system?”
- “What does the ISM now require for AI agents' identities and permissions?”
- “How do we prepare for an IRAP assessment?”
Every answer cites the Australian ISM requirement, article or control it rests on, so you can check it in seconds.
What you can upload for review
- A system security plan checked against applicable controls
- A PROTECTED system architecture diagram checked for boundary controls
- A control tracker (Excel) checked for unaddressed ISM controls
Files: PDF, Word, Excel or CSV, Visio (.vsdx), draw.io, or an image such as a screenshot. Choose a full review, a prioritized fix list (each gap with its fix and the evidence an assessor will expect) or a short summary, and download the result as Word or PDF.
Crosswalk Australian ISM to other standards
With Australian ISM in your plan you can compare it against any standard in the library and see where they align and exactly where they don’t. Common pairings:
What it’s built from
Compliance Colleague carries the official text and checks its answers against it: Information Security Manual (ISM), OSCAL catalog (Australian Signals Directorate (ASD), Australian Cyber Security Centre).
Re-checked every month for new versions, deadlines and penalty changes. Full list on the sources page.
More Australia & New Zealand standards
Australian Privacy Act · NZISM
Research aid, not legal or audit advice, and not an audit opinion or certification. Verify findings against the official text before relying on them.