ISO 27001:2022 Clause 4.4: Information Security Management System

ISO27001-2022 Clause 4.4 Information Security Management System

The Definitive Governance Requirement.

Clause 4.4 mandates that you establish, implement, maintain, and continually improve an Information Security Management System (ISMS). It is the overarching command that transforms a pile of documents into a functioning, living organism. If your system is static, it is non-compliant.

The Mandate

This clause is the legal basis for the entire operation. It dictates that you cannot simply “do security” randomly. You must engineer a System.

The standard requires the interaction of processes. You must define how Risk Assessment (Clause 6) feeds into Competence (Clause 7), which feeds into Operation (Clause 8), which is verified by Audit (Clause 9).

If these processes operate in silos—if HR doesn’t talk to IT, or if Legal doesn’t talk to Risk—you do not have an ISMS. You have a collection of disjointed policies.

The Implementation Strategy

You are building an engine, not painting a picture. You must demonstrate the Process Approach.

  1. Establish (Plan): Define the system. Set the policy, the objectives, and the processes.
  2. Implement (Do): Execute the processes. Train the staff. Deploy the controls.
  3. Maintain (Check): Monitor the performance. Review the logs. Audit the controls.
  4. Improve (Act): Fix the non-conformities. Update the risk register. Evolve the system.

The Golden Rule of Maintenance: The ISMS must be integrated into the organization’s processes. It should not be an “add-on” that you check once a year before the auditor arrives. It must be woven into the fabric of your daily operations.

The Auditor’s Trap

[The Auditor’s View] The most common Major Non-Conformance here is “Shelf-ware.” We see organizations that bought a policy pack in 2021 and haven’t touched it since. If I see a Risk Register dated two years ago with no updates, you are not “maintaining” the system. You are ignoring it. Clause 4.4 demands active, continuous evolution.

Required Evidence

An auditor looks for connectivity and currency.

  • The ISMS Manual (Optional but Strategic): A high-level document describing how the processes interact.
  • Process Diagrams: Visual evidence of inputs and outputs between clauses.
  • Evidence of Updates: Version control on policies showing regular review.
  • Management Review Minutes: Proof that the “System” is being discussed at the top level.

Strategic Acceleration

Building the process interactions from scratch requires a master architect. If the connections are weak, the system falls apart during the audit.

The Hightable™ Toolkit is pre-wired. The interactions between Policy, Risk, and Audit are already built into the logic of the documents. You are not buying paper; you are buying a machine.

The Next Move: Deploy the ISMS Framework