Threat and Vulnerability Management Policy

CIAO ESSENTIAL — POLICY
C-AO/POL/CAO-460:2026 PUBLIC
Threat and Vulnerability Management Policy
CAO-400 Cybersecurity sub-policy (CAO-460) — auto-drafted, pending panel review
Date Issued  22 June 2026
Review Date  22 June 2027
Cite as: CIAO Standard. (2026). Threat and Vulnerability Management Policy. v1.1.3.7. C-AO/POL/CAO-460:2026. www.c-ao.com

1 · Purpose

This policy establishes the requirements for threat and vulnerability management policy within the CAO-400 Cybersecurity. It gives effect, in a single harmonised instrument, to the control objectives upon which recognised standards converge for this area.

2 · Scope

This policy applies to all information, systems, services, personnel and third parties within the scope of the management system.

3 · Policy statements

3.x · CAO-460 Policy Controls

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The organisation shall establish, implement and maintain a coherent and effective approach to threat and vulnerability management, giving effect to the organisational control objectives set out below.

DORAEU AI ActISO/IEC 27001ISO/IEC 27002ISO/IEC 27017NIST SP 800-161r1NIST SP 800-53PCI-DSS v4.0.1

3.1 · CAO-461 Malware Protection

The organisation shall establish, implement and maintain effective Malware Protection, giving effect to the organisational controls set out below.

ISO/IEC 27001ISO/IEC 27002NIST SP 800-53PCI-DSS v4.0.1

3.1.x · CAO-461 Organisational Controls

Essential taster — a preview of the Professional depth for this high-density control area.

Professional tier required. The organisational control objectives that decompose this area, and the technical controls beneath them, are revealed at Professional tier and above. Log in or view options ↗

3.2 · CAO-462 Technical Vulnerability Management

The organisation shall establish, implement and maintain effective Technical Vulnerability Management, giving effect to the organisational controls set out below.

EU AI ActISO/IEC 27001ISO/IEC 27002ISO/IEC 27017NIST SP 800-161r1NIST SP 800-53PCI-DSS v4.0.1

3.2.x · CAO-462 Organisational Controls

Essential taster — a preview of the Professional depth for this high-density control area.

Professional tier required. The organisational control objectives that decompose this area, and the technical controls beneath them, are revealed at Professional tier and above. Log in or view options ↗

3.3 · CAO-463 Security and Penetration Testing

The organisation shall establish, implement and maintain effective Security and Penetration Testing, giving effect to the organisational controls set out below.

DORANIST SP 800-53PCI-DSS v4.0.1

3.3.x · CAO-463 Organisational Controls

Professional tier required. The organisational control objectives that decompose this area, and the technical controls beneath them, are revealed at Professional tier and above. Log in or view options ↗

3.4 · CAO-464 Intrusion Detection

The organisation shall establish, implement and maintain effective Intrusion Detection, giving effect to the organisational controls set out below.

NIST SP 800-53PCI-DSS v4.0.1

3.4.x · CAO-464 Organisational Controls

Professional tier required. The organisational control objectives that decompose this area, and the technical controls beneath them, are revealed at Professional tier and above. Log in or view options ↗

3.5 · CAO-465 Integrity and Change Detection

The organisation shall establish, implement and maintain effective Integrity and Change Detection, giving effect to the organisational controls set out below.

NIST SP 800-53PCI-DSS v4.0.1

3.5.x · CAO-465 Organisational Controls

Professional tier required. The organisational control objectives that decompose this area, and the technical controls beneath them, are revealed at Professional tier and above. Log in or view options ↗

4 · Roles & responsibilities

5 · Compliance, monitoring & review

Compliance with this policy is mandatory. This policy is reviewed at least annually, or upon significant change to the threat, regulatory or technological environment. Exceptions require documented risk acceptance by the accountable owner.

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