Shared responsibility matrix
Allocate control ownership across customers, providers and downstream suppliers.
Security & cloud
Close gaps in shared cloud security responsibilities
ISO/IEC 27017:2026 provides cloud security control implementation guidance based on ISO 27002. It addresses responsibilities shared between providers and customers for infrastructure, operations and incidents.
Source record updated:
Discuss your certification →Scope and applicability
Cloud-specific security control guidance and assessment
Generally voluntary, it may support contracts and supply-chain requirements. Distinguish the guidance standard from a body's certification or verification scheme and confirm the 2026 edition and recognized scope.
Korean certification schemes and international standards are different. A translated guide does not extend a Korean certificate to other countries. Confirm the target market, product classification and current requirements with the relevant body.
Who this is for
- Cloud service providers
- Cloud customers managing shared responsibilities
- Teams extending an existing ISMS
Documents to prepare
Cloud risks and control mapping
Map service model risks to ISO 27002-based supplementary guidance.
Operations and contracts
Provide access, isolation, change, incident and contractual responsibility evidence.
Preparation process
Confirm edition and scheme
Check 2026 edition scope, assessment arrangements and customer acceptance.
Improve shared controls
Resolve operational and contractual responsibility gaps by service model.
Assess and improve
Agree integration with the existing ISMS and correct findings.
Timing
Timing depends on existing ISMS maturity, service models and the body's 2026 edition route and schedule.
Agency fees
Assessment fees
Individual assessment body quotation
Check ISO 27001 linkage, service count, audit days and additional charges. Standard purchase is separate.
Sources and references ↗Document automation and management cost KRW 300,000 per month. Expert services and certification body testing or assessment fees are separate. Specify supports preparation; the relevant authority or certification body makes the final decision.
Pricing and certification costs →Optional expert consulting
Expert review and consulting are optional, separately scoped services. Choose support for ISO/IEC 27017 Cloud Security Controls based on your team's readiness and the evidence or assessment preparation you need.
- Confirm institutional testing, assessment and registration fees separately in the contract.
- Development fixes, clinical studies where applicable, security equipment and infrastructure operations may require separate budgets.
- Confirm internal staffing, travel, translation, VAT, surveillance and renewal costs in the quotation.
Questions and answers
Is 2015 still the latest edition?
The catalog's ISO source identifies ISO/IEC 27017:2026, published in July 2026. Confirm contractual edition and transition dates.
Does it apply only to providers?
It covers provider and customer responsibilities across public, private and hybrid cloud models.
How does it differ from ISO 27001?
ISO 27001 defines ISMS requirements; ISO 27017 provides cloud-specific control guidance. Confirm the issued scheme and scope.