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11/07/2026 8:37 pm
TL;DR: ISO/IEC 27005:2022 reorganises information security risk management into five steps, adds semi-quantitative analysis, and ties risk treatment more tightly to ISO 27001 Annex A controls and the Statement of Applicability, according to Secureframe. The practical shift is less about compliance theatre and more about making risk ownership, treatment, and residual risk acceptance defensible.
NHIMG editorial — based on content published by Secureframe: The ISO 27005 Approach to Information Security Risk Management: 2022 Updates Explained
Questions worth separating out
Q: How should teams apply ISO 27005 to identity and access risks?
A: Start by defining identity-specific risk scenarios such as privilege misuse, orphaned accounts, over-scoped service identities, and leaked secrets.
Q: When should organisations prioritise residual risk acceptance over more controls?
A: Use residual risk acceptance only after treatment options have been evaluated and when the remaining exposure is understood, limited, and explicitly owned.
Q: What do security teams get wrong about ISO 27005 risk assessments?
A: They often treat risk assessment as a one-time compliance task instead of a continuous decision process.
Practitioner guidance
- Define a single risk taxonomy Use one taxonomy for identity, NHI, cloud, and application risks so the same likelihood and impact language is applied across control owners and audit evidence.
- Separate scenario and asset analysis Run event-based analysis for top threat scenarios and asset-based analysis for privileged systems, secrets, and service accounts.
- Tie every treatment to a named control Map each accepted or mitigated risk to a specific control in the Statement of Applicability, then record why that control was chosen and who owns the residual exposure.
What's in the full article
Secureframe's full blog covers the operational detail this post intentionally leaves for the source:
- Step-by-step explanation of the five ISO 27005:2022 process stages and how to apply them during assessments.
- Practical comparison of event-based and asset-based risk identification methods in live compliance programmes.
- Operational guidance on linking risk treatment to the Statement of Applicability and ISO 27001 Annex A controls.
- Implementation detail for Secureframe's automated risk register, control linking, and history tracking workflow.
👉 Read Secureframe's explanation of ISO 27005:2022 risk management updates →
ISO 27005:2022 risk management updates: what changes for teams?
Explore further
11/07/2026 9:07 pm
ISO 27005:2022 is most useful when teams treat risk management as an evidence chain, not a policy paragraph. The standard’s value is not that it adds more governance language. It is that it forces a documented path from scenario, to analysis, to treatment, to residual acceptance. For identity and NHI programmes, that discipline is essential because access risk is rarely static. The practitioner conclusion is clear: risk decisions need traceability, not just approval.
A question worth separating out:
Q: How do security teams know whether their ISO 27001 controls are actually working?
A: They know by testing the controls before the external audit. Internal audits, evidence sampling, and control walkthroughs should show that access governance, risk treatment, and documentation all line up. If those checks fail, the issue is usually drift between policy and practice rather than a missing certificate.
👉 Read our full editorial: ISO 27005:2022 sharpens risk treatment decisions for security teams
