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ISO/IEC 27001:2022 · Information security management

ISO/IEC 27001

ISO/IEC 27001 is the international standard for an information security management system (ISMS): the governance an organization puts around protecting its information assets. Helmwart reads it the way it reads every framework — as an interpretive layer, mapping the Annex A controls that carry a design-time threat surface to the agentic threats they bear on, and honestly marking the rest as organizational process.

Governance & assurance standardAnnex A:2022 · 93 controlsInterpretive mapping
4 themes 93 Annex A controls 34 design-time mappable 59 organizational

What ISO/IEC 27001 is

ISO/IEC 27001:2022 is the international standard for an information security management system (ISMS) — the governance scaffolding an organization puts around protecting information, wherever it lives. It is a certifiable management-system standard, structured as management clauses 4–10 plus a set of reference controls in Annex A, organized into four themes: organizational, people, physical, and technological.

In practice the standard asks an organization to define its security policy, assign accountable roles, control access, protect its people and premises, secure its technology (networks, cryptography, logging, secure development), and manage its suppliers — then to keep evidence that it actually does these things, and to improve the system over time. It is a governance and assurance lens, not a threat taxonomy: where OWASP and MITRE ATLAS tell you what can go wrong, ISO 27001 asks whether you are running a system that would catch and manage it.

How Helmwart maps to it

Helmwart is a design-time threat-modeling tool, not an audit. It cannot make you certified to ISO 27001 — certification is an audited outcome of operating a management system, awarded by an accredited body. What Helmwart can do is show, control by control, which Annex A controls your threat model and placed mitigations actually bear on, and which are gaps — a coverage map you can fold into a Statement of Applicability, never a compliance verdict.

Two honest limits shape that map.

Most of Annex A is organizational, not technical. Of the 93 Annex A controls, 59 are policy, HR, physical-facility, and process controls — a security policy exists, staff are screened and trained, premises are secured. A design-time tool cannot satisfy those; they are your organization's process, and Helmwart marks them organizational rather than claiming a green. Only the 34 identity/access, supplier, and — above all — technological controls (A.8) carry a threat surface a model can assess — those are the ones mapped below to the agentic threats they bear on.

The mapping is interpretive. ISO/IEC 27001 is a copyrighted, paywalled standard. Every control description here is Helmwart's own summary of the control's intent, citing ISO 27001 — never the standard's verbatim text. Treat it as an interpretive layer, the same posture Helmwart takes toward every framework it reads.

To turn this reference into a live coverage read against a specific system, model it on the canvas and open the Compliance view — it scores each Annex A control as covered, at-risk, or not-present from the findings your design actually raises, and lists the mitigations that close each gap.

Annex A reference controls

The 93 Annex A:2022 controls across 4 themes (A.5–A.8). Controls that carry a design-time threat surface are tagged mappable and list the agentic threats they bear on; the rest are tagged organizational — real controls, but your process, not a Helmwart control.

A.5 Organizational controls

Policy, roles, supplier & incident-management process

  • A.5.1 Policies for information security. organizational

    Policy set.

  • A.5.2 Information security roles and responsibilities. organizational

    Roles & responsibilities.

  • A.5.3 Segregation of duties. organizational

    Segregation of duties.

  • A.5.4 Management responsibilities. organizational

    Management responsibilities.

  • A.5.5 Contact with authorities. organizational

    Authority liaison.

  • A.5.6 Contact with special interest groups. organizational

    Peer & community liaison.

  • A.5.7 Threat intelligence. organizational

    Threat-intel consumption process.

  • A.5.8 Information security in project management. organizational

    Security in projects.

  • A.5.9 Inventory of information and other associated assets. organizational

    Asset inventory.

  • A.5.10 Acceptable use of information and other associated assets. organizational

    Acceptable use.

  • A.5.11 Return of assets. organizational

    Asset return on termination.

  • A.5.12 Classification of information. organizational

    Information classification.

  • A.5.13 Labelling of information. organizational

    Information labelling.

  • A.5.14 Information transfer. organizational

    Transfer procedures & agreements.

  • A.5.15 Access control. mappable

    Access-control rules over agent identities and privilege boundaries.

    Threats: T3T45
  • A.5.16 Identity management. mappable

    The full identity lifecycle a non-human agent identity moves through.

  • A.5.17 Authentication information. mappable

    Credential and service-account exposure.

    Threats: T9T22
  • A.5.18 Access rights. mappable

    Rights granted, modified, and revoked across a delegation chain.

    Threats: T3T50
  • A.5.19 Information security in supplier relationships. mappable

    Third-party model/tool/plugin trust.

    Threats: T17T29T47
  • A.5.20 Addressing information security within supplier agreements. organizational

    Supplier contract terms.

  • A.5.21 Managing information security in the ICT supply chain. mappable

    Upstream model/prompt/plugin/framework compromise.

    Threats: T17T25T29T47
  • A.5.22 Monitoring, review, and change management of supplier services. organizational

    Supplier service oversight.

  • A.5.23 Information security for use of cloud services. mappable

    Hosting/deployment exposing the system beyond its intended boundary.

    Threats: T43
  • A.5.24 Information security incident management planning and preparation. organizational

    Incident-management planning.

  • A.5.25 Assessment and decision on information security events. organizational

    Event triage process.

  • A.5.26 Response to information security incidents. organizational

    Incident response process.

  • A.5.27 Learning from information security incidents. organizational

    Post-incident learning.

  • A.5.28 Collection of evidence. organizational

    Evidence handling.

  • A.5.29 Information security during disruption. organizational

    Continuity of security during disruption.

  • A.5.30 ICT readiness for business continuity. organizational

    ICT continuity readiness.

  • A.5.31 Legal, statutory, regulatory, and contractual requirements. organizational

    Legal & regulatory requirements.

  • A.5.32 Intellectual property rights. organizational

    IP rights.

  • A.5.33 Protection of records. organizational

    Records protection.

  • A.5.34 Privacy and protection of PII. mappable

    Exposure of retrieved/stored data via the RAG or memory surface.

    Threats: T28T22
  • A.5.35 Independent review of information security. organizational

    Independent review.

  • A.5.36 Compliance with policies, rules, and standards for information security. organizational

    Internal compliance review.

  • A.5.37 Documented operating procedures. organizational

    Operating-procedure documentation.

A.6 People controls

Screening, training, conduct & termination

  • A.6.1 Screening. organizational

    Background screening.

  • A.6.2 Terms and conditions of employment. organizational

    Employment terms.

  • A.6.3 Information security awareness, education, and training. organizational

    Security awareness training.

  • A.6.4 Disciplinary process. organizational

    Disciplinary process.

  • A.6.5 Responsibilities after termination or change of employment. organizational

    Post-termination duties.

  • A.6.6 Confidentiality or non-disclosure agreements. organizational

    NDAs.

  • A.6.7 Remote working. organizational

    Remote-work security.

  • A.6.8 Information security event reporting. organizational

    Human event-reporting channel.

A.7 Physical controls

Facilities, media & equipment protection

  • A.7.1 Physical security perimeters. organizational

    Physical perimeters.

  • A.7.2 Physical entry. organizational

    Physical entry control.

  • A.7.3 Securing offices, rooms, and facilities. organizational

    Facility security.

  • A.7.4 Physical security monitoring. organizational

    Physical monitoring.

  • A.7.5 Protecting against physical and environmental threats. organizational

    Environmental protection.

  • A.7.6 Working in secure areas. organizational

    Secure-area procedures.

  • A.7.7 Clear desk and clear screen. organizational

    Clear desk/screen.

  • A.7.8 Equipment siting and protection. organizational

    Equipment siting.

  • A.7.9 Security of assets off-premises. organizational

    Off-premises assets.

  • A.7.10 Storage media. organizational

    Media handling.

  • A.7.11 Supporting utilities. organizational

    Utilities resilience.

  • A.7.12 Cabling security. organizational

    Cabling security.

  • A.7.13 Equipment maintenance. organizational

    Equipment maintenance.

  • A.7.14 Secure disposal or re-use of equipment. organizational

    Equipment disposal.

A.8 Technological controls

Access, logging, cryptography, network & secure development

  • A.8.1 User endpoint devices. organizational

    Endpoint device management.

  • A.8.2 Privileged access rights. mappable

    Privilege compounding across a delegation chain.

    Threats: T3T50
  • A.8.3 Information access restriction. mappable

    Restricting access to retrieved/stored data and service accounts.

    Threats: T28T22
  • A.8.4 Access to source code. mappable

    Tampering with the code paths an agent executes.

    Threats: T20T29
  • A.8.5 Secure authentication. mappable

    Agent/client identity spoofing and impersonation.

    Threats: T9T40
  • A.8.6 Capacity management. mappable

    Resource exhaustion from runaway or fan-out agent behaviour.

    Threats: T4T32T39
  • A.8.7 Protection against malware. mappable

    Malicious code entering via execution, framework, or plugin paths.

    Threats: T11T20T29
  • A.8.8 Management of technical vulnerabilities. mappable

    Vulnerability monitoring of the supply chain and dependencies.

    Threats: T17T25T29T47
  • A.8.9 Configuration management. mappable

    Config drift bypassing dynamic policy or exposing a server beyond its boundary.

    Threats: T24T43
  • A.8.10 Information deletion. organizational

    Data-deletion process.

  • A.8.11 Data masking. mappable

    Reducing exposure of retrieved/stored sensitive data.

    Threats: T28
  • A.8.12 Data leakage prevention. mappable

    Exfiltration via retrieval or cross-origin browsing.

    Threats: T28T51
  • A.8.13 Information backup. organizational

    Backup process.

  • A.8.14 Redundancy of information processing facilities. organizational

    Infrastructure redundancy.

  • A.8.15 Logging. mappable

    Traceability of agent actions, incl. MCP request/tool-invocation logs.

    Threats: T8T23T44T46
  • A.8.16 Monitoring activities. mappable

    Monitoring of autonomous-write and resource-consuming behaviour.

    Threats: T8T23T44T4T32T39
  • A.8.17 Clock synchronization. organizational

    Time sync.

  • A.8.18 Use of privileged utility programs. mappable

    Privileged tooling that can escalate an agent beyond its scope.

    Threats: T3
  • A.8.19 Installation of software on operational systems. mappable

    Unvetted plugins/dependencies entering a running system.

    Threats: T17T29
  • A.8.20 Networks security. mappable

    Network-boundary exposure of tools/servers and cross-origin reach.

    Threats: T43T51
  • A.8.21 Security of network services. mappable

    Insecure inter-agent protocols (A2A/MCP) carrying tampered messages.

    Threats: T16T30
  • A.8.22 Segregation of networks. mappable

    Cross-tenant/cross-client interference from insufficiently isolated agent actions.

    Threats: T31T42T45
  • A.8.23 Web filtering. mappable

    A browser/computer-use tool reaching untrusted origins.

    Threats: T51
  • A.8.24 Use of cryptography. mappable

    Signing-key and credential compromise.

    Threats: T34T22
  • A.8.25 Secure development life cycle. mappable

    Verification & validation across the tool/execution surface.

  • A.8.26 Application security requirements. mappable

    Hardening the code-execution paths an agent exposes.

    Threats: T11
  • A.8.27 Secure system architecture and engineering principles. organizational

    Architecture-level design principles.

  • A.8.28 Secure coding. mappable

    Code-execution, framework, and plugin vulnerabilities.

    Threats: T11T20T29
  • A.8.29 Security testing in development and acceptance. mappable

    Pre-release testing of code-execution, framework, and plugin paths.

    Threats: T11T20T29
  • A.8.30 Outsourced development. mappable

    Third-party-built agents/plugins/MCP servers entering the ecosystem.

    Threats: T17T29T47
  • A.8.31 Separation of development, test, and production environments. mappable

    Isolation between agent actions and across client sessions.

    Threats: T31T42
  • A.8.32 Change management. mappable

    Verification & validation of tool/execution changes before release.

  • A.8.33 Test information. organizational

    Test-data handling.

  • A.8.34 Protection of information systems during audit testing. organizational

    Audit-testing safeguards.

The management-system clauses (4–10)

Annex A is only half the standard. The management-system requirements — the part you are actually certified against — live in clauses 4 through 10, and they are organizational by nature. Helmwart does not assess these; they are audited process, not design-time surface. They are listed here so you can see the whole shape of an ISMS, not just its reference controls.

  • Clause 4 Context of the organization Understand the organization, interested parties and the scope of the ISMS.
  • Clause 5 Leadership Top-management commitment, an information-security policy, and assigned roles and responsibilities.
  • Clause 6 Planning Actions to address risks and opportunities, security objectives, and the risk-assessment/treatment process.
  • Clause 7 Support Resources, competence, awareness, communication, and documented information.
  • Clause 8 Operation Operational planning and control, and running the risk-assessment and risk-treatment process.
  • Clause 9 Performance evaluation Monitoring, measurement, internal audit, and management review.
  • Clause 10 Improvement Handling nonconformity and driving continual improvement of the ISMS.

Sources