Who is legally or professionally required to comply with **ISO 27032**?

**No organizations are legally required to comply with ISO 27032, as it is a non-certifiable guidance standard.** It targets large and small organizations with online presence or networked operations, including enterprises, critical infrastructure operators (energy, telecoms, transport), cloud/SaaS providers, CISOs, security architects, network engineers, SOC teams, and interorganizational stakeholders like regulators, ISPs, law enforcement, and suppliers. Professional adoption is recommended for those managing cyberspace risks.

Does **ISO 27032** require an external audit or third-party certification?

**ISO 27032 does not require external audits or third-party certification, being a guidelines document rather than a certifiable management system.** Organizations may conduct internal gap analyses or audits against its controls, often integrating them into ISO 27001 ISMS processes for voluntary assurance.

How often should an assessment for **ISO 27032** be performed?

**ISO 27032 assessments should be performed continuously as part of a PDCA (Plan-Do-Check-Act) cycle, with formal reviews at least annually or after significant changes.** This includes periodic risk assessments, gap analyses against its guidelines, and updates to controls, monitoring, and stakeholder mappings to address evolving Internet threats.

What are the consequences of non-compliance with **ISO 27032**?

**Direct non-compliance with ISO 27032 carries no penalties, as it is voluntary guidance without enforceable requirements.** Indirect consequences include heightened breach risks leading to regulatory fines under laws like GDPR or NIS2, operational disruptions, financial losses (e.g., outages, ransomware), reputational damage, and liability in supply chains from failing to follow recognized best practices.

Can **ISO 27032** be mapped to other international frameworks?

**Yes, ISO 27032 can be mapped to other international frameworks, particularly via its 2023 Annex A linking Internet security threats to ISO/IEC 27002 controls.** It integrates with ISO 27001 ISMS through the Statement of Applicability, aligns with NIST CSF functions (Identify-Protect-Detect-Respond-Recover), and supports sectoral regulations by providing Internet-specific guidance for risk treatment and stakeholder collaboration.

What is the first step to begin implementing **ISO 27032**?

**The first step to implement ISO 27032 is to secure executive sponsorship and conduct a gap analysis scoping cyberspace/Internet assets and stakeholders.** Form a cross-functional team, map Internet-facing services, assets, data flows, and roles (e.g., CSIRT, suppliers), then benchmark against its guidelines to prioritize risks and develop a risk treatment plan.

What is the primary objective of **ISO 27017**?

**ISO 27017 provides cloud-specific implementation guidance for 37 ISO 27002 controls plus 7 additional cloud-focused controls (CLD series) to secure cloud services within an ISO 27001 ISMS.** Published in 2015, it addresses shared responsibilities between cloud service providers (CSPs) and customers (CSCs), multi-tenancy segregation (**CLD.9.5.1**), virtual machine hardening (**CLD.9.5.2**), asset removal/return, administrative operations (**CLD.12.1.5**), customer monitoring (**CLD.12.4.5**), and network alignment (**CLD.13.1.4**).

Who is legally or professionally required to comply with **ISO 27017**?

**No organization is legally required to comply with ISO 27017, as it is a voluntary code of practice, not a legal mandate.** Professionally, it applies to CSPs operating multi-tenant environments and CSCs with significant cloud footprints (e.g., IaaS/PaaS/SaaS users) to demonstrate due diligence in risk assessments, procurement, and ISMS audits.

Does **ISO 27017** require an external audit or third-party certification?

**ISO 27017 does not support standalone certification or require a separate external audit.** Controls are assessed as an extension within an ISO 27001 certification audit by accredited bodies, with conformity noted in the ISO 27001 certificate if scoped.

How often should an assessment for **ISO 27017** be performed?

**ISO 27017 assessments occur as part of ISO 27001 surveillance audits, typically annually, with full re-certification every 3 years.** Continuous monitoring of cloud controls (e.g., configurations, logs) supports ongoing compliance between formal audits.

What are the consequences of non-compliance with **ISO 27017**?

**Non-compliance with ISO 27017 carries no direct penalties, as it is not legally binding.** Indirect risks include failed ISO 27001 audits, lost procurement opportunities, heightened breach exposure from unaddressed cloud risks (e.g., multi-tenancy failures), and regulatory scrutiny under data protection laws.

Can **ISO 27017** be mapped to other international frameworks?

**Yes, ISO 27017 controls map directly to ISO 27001/27002 for integrated ISMS implementation.** Its 37 extended and 7 CLD controls align with cloud-relevant aspects of frameworks like NIST SP 800-53 and CSA STAR, enabling cross-compliance evidence in multi-framework environments.

What is the first step to begin implementing **ISO 27017**?

**Conduct a cloud-specific risk assessment within your ISO 27001 ISMS to identify applicable controls.** Define scope (e.g., services, CSPs/CSCs roles), map to the 37 ISO 27002 guidance areas and 7 CLD controls, then update the Statement of Applicability.

ISO 27032 vs ISO 27017

Q: What is the primary objective of **ISO 27032**?

**ISO 27032 provides guidelines for cybersecurity with a specific focus on Internet security through multi-stakeholder collaboration.** The 2023 edition, titled *Cybersecurity – Guidelines for Internet Security*, frames cybersecurity as an ecosystem activity, connecting information security, network security, Internet security, and critical information infrastructure protection (CIIP). It offers high-level guidance for organizations using the Internet to address common threats like phishing, DDoS, and supply-chain compromises via risk assessment, stakeholder roles, technical controls, and incident coordination.

Standards Comparison

ISO 27032

Voluntary

2012

International guidelines for Internet cybersecurity and stakeholder collaboration

ISO 27017

Voluntary

2015

International code of practice for cloud security controls

Quick Verdict

ISO 27032 provides guidelines for Internet security and multi-stakeholder cyberspace collaboration, while ISO 27017 extends ISO 27002 with cloud-specific controls for shared responsibilities. Organizations adopt them to enhance ecosystem resilience and cloud security within ISO 27001 ISMS.

Cybersecurity

ISO 27032

ISO/IEC 27032:2023 Cybersecurity – Guidelines for Internet Security

Cost

€€€

Complexity

Medium

Implementation Time

12-18 months

Key Features

Emphasizes multi-stakeholder collaboration in cyberspace ecosystems
Provides guidelines for Internet security risks and threats
Maps controls to ISO/IEC 27002 via Annex A
Prioritizes detection, response, and information sharing
Supports integration with ISO 27001 PDCA cycles

Cloud Security

ISO 27017

ISO/IEC 27017:2015 Code of practice for cloud security

Cost

€€€

Complexity

Medium

Implementation Time

6-12 months

Key Features

Adds 7 cloud-specific CLD security controls
Clarifies shared responsibilities for CSPs and CSCs
Provides guidance on 37 ISO 27002 cloud adaptations
Addresses multi-tenancy and VM segregation risks
Integrates seamlessly with ISO 27001 audits

Detailed Analysis

A comprehensive look at the specific requirements, scope, and impact of each standard.

ISO 27032 Details

What It Is

ISO/IEC 27032:2023, titled Cybersecurity – Guidelines for Internet Security, is an international guidance standard (non-certifiable) focused on enhancing Internet security within broader cybersecurity. It frames cyberspace as an ecosystem, linking information security, network security, Internet security, and CIIP. Adopts a risk-based, collaborative approach emphasizing multi-stakeholder roles.

Key Components

Core areas: risk assessment, incident management, stakeholder collaboration, technical/organizational controls.
Annex A maps threats to ISO/IEC 27002's 93 controls.
Built on PDCA for continuous improvement; covers ~14 thematic domains (2012 edition refined in 2023).
No certification; integrates into ISO 27001 ISMS via Statement of Applicability.

Why Organizations Use It

Reduces ecosystem risks, shortens incident dwell time, aligns with NIS2/GDPR. Builds stakeholder trust, enables market access, cuts costs via efficient controls. Competitive edge in cloud/supply chains; future-proofs against AI/IoT threats.

Implementation Overview

Phased: gap analysis, risk modeling, controls deployment, monitoring. Targets all sizes/industries with online presence; uses existing frameworks. No audits required, but periodic reviews essential. (178 words)

ISO 27017 Details

What It Is

ISO/IEC 27017:2015 is a code of practice extending ISO/IEC 27002 with cloud-specific information security controls. It provides implementation guidance for cloud services across IaaS, PaaS, and SaaS, using a risk-based approach within an ISO 27001 ISMS.

Key Components

Guidance on 37 ISO 27002 controls adapted for cloud environments
7 additional cloud-specific CLD controls (e.g., shared responsibilities, VM segregation)
Built on ISO 27001/27002 frameworks
Assessed via ISO 27001 audits; no standalone certification

Why Organizations Use It

Addresses cloud risks like multi-tenancy and shared responsibility
Meets procurement demands and regulatory alignment (e.g., GDPR)
Enhances risk management and customer trust
Provides competitive differentiation for CSPs and CSCs

Implementation Overview

Integrate into existing ISO 27001 ISMS via risk assessment
Key activities: control mapping, shared responsibility matrices, audits
Applies to CSPs/CSCs globally; suits mid-to-large organizations
Certification through joint audits (9-12 months typical)

Key Differences

Aspect	ISO 27032	ISO 27017
Scope	Internet security, cyberspace ecosystem, multi-stakeholder collaboration	Cloud-specific security controls, shared responsibility in IaaS/PaaS/SaaS
Industry	All online/networked orgs, critical infrastructure globally	Cloud providers/customers, all industries using cloud services
Nature	Non-certifiable guidelines for Internet security	Code of practice extending ISO 27002 for cloud, non-standalone cert
Testing	Gap analysis, internal audits, no formal certification	Integrated into ISO 27001 audits, control implementation review
Penalties	No direct penalties, indirect via breach risks/regulations	No direct penalties, tied to ISO 27001 certification loss

Scope

ISO 27032

Internet security, cyberspace ecosystem, multi-stakeholder collaboration

ISO 27017

Cloud-specific security controls, shared responsibility in IaaS/PaaS/SaaS

Industry

ISO 27032

All online/networked orgs, critical infrastructure globally

ISO 27017

Cloud providers/customers, all industries using cloud services

Nature

ISO 27032

Non-certifiable guidelines for Internet security

ISO 27017

Code of practice extending ISO 27002 for cloud, non-standalone cert

Testing

ISO 27032

Gap analysis, internal audits, no formal certification

ISO 27017

Integrated into ISO 27001 audits, control implementation review

Penalties

ISO 27032

No direct penalties, indirect via breach risks/regulations

ISO 27017

No direct penalties, tied to ISO 27001 certification loss

Frequently Asked Questions

Common questions about ISO 27032 and ISO 27017

ISO 27032 FAQ

ISO 27017 FAQ

You Might also be Interested in These Articles...

CIS Controls v8.1 for Cloud & SaaS: A Practical Safeguard Playbook for AWS/Azure/GCP and Microsoft 365

Turn CIS Controls v8.1 into a cloud-first playbook for AWS, Azure, GCP & Microsoft 365. Get actionable IaaS/PaaS/SaaS safeguards, automation patterns, evidence

TISAX Tabletop Exercises for EV Battery Suppliers: Ransomware Drill Scripts and AAR Templates with 2025 ENX Podcast Breakdown

Practical TISAX tabletop scripts for EV battery suppliers facing 'Very High' ASLP. Download ransomware AAR templates, get 2024 ENX lessons & 2025 podcast on VDA

ISO 27701 Implementation Roadmap: Step-by-Step Guide for Extending Your ISO 27001 ISMS to PIMS

Extend ISO 27001 ISMS to ISO 27701 PIMS with this step-by-step roadmap. Master role-specific controls, avoid pitfalls, meet certification evidence needs for pri

Run Maturity Assessments with GRADUM

Transform your compliance journey with our AI-powered assessment platform

Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.

100+ Standards & Regulations

AI-Powered Insights

Collaborative Assessments

Actionable Recommendations

Check out these other Gradum.io Standards Comparison Pages

IFS Food vs ISO 22301

Discover IFS Food vs ISO 22301: Compare GFSI food safety audits with BCM resilience. Boost compliance, cut risks for manufacturers. Read insights now!

ISO 45001 vs CAA

Compare ISO 45001 vs CAA: Uncover key differences in OH&S management vs air quality standards. Discover clauses, implementation strategies, and integration tips for compliance success.

CCPA vs K-PIPA

Uncover CCPA vs K-PIPA: California's opt-out rights & thresholds vs Korea's consent-first regime & CPO mandates. Master fines, breaches & global strategies now.

ISO 27032

ISO 27017

Quick Verdict

ISO 27032

Key Features

ISO 27017

Key Features

Detailed Analysis

ISO 27032 Details

What It Is

Key Components

Why Organizations Use It

Implementation Overview

ISO 27017 Details

What It Is

Key Components

Why Organizations Use It

Implementation Overview

Key Differences

Scope

Industry

Nature

Testing

Penalties

Frequently Asked Questions

ISO 27032 FAQ

What is the primary objective of ISO 27032?

Who is legally or professionally required to comply with ISO 27032?

Does ISO 27032 require an external audit or third-party certification?

How often should an assessment for ISO 27032 be performed?

What are the consequences of non-compliance with ISO 27032?

Can ISO 27032 be mapped to other international frameworks?

What is the first step to begin implementing ISO 27032?

ISO 27017 FAQ

What is the primary objective of ISO 27017?

Who is legally or professionally required to comply with ISO 27017?

Does ISO 27017 require an external audit or third-party certification?

How often should an assessment for ISO 27017 be performed?

What are the consequences of non-compliance with ISO 27017?

Can ISO 27017 be mapped to other international frameworks?

What is the first step to begin implementing ISO 27017?

You Might also be Interested in These Articles...

CIS Controls v8.1 for Cloud & SaaS: A Practical Safeguard Playbook for AWS/Azure/GCP and Microsoft 365

TISAX Tabletop Exercises for EV Battery Suppliers: Ransomware Drill Scripts and AAR Templates with 2025 ENX Podcast Breakdown

ISO 27701 Implementation Roadmap: Step-by-Step Guide for Extending Your ISO 27001 ISMS to PIMS

Run Maturity Assessments with GRADUM

Check out these other Gradum.io Standards Comparison Pages

IFS Food vs ISO 22301

ISO 45001 vs CAA

CCPA vs K-PIPA