Supplier cyber security assurance questionnaire and review guide
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An editable supplier review built from 49 NCSC security questions, with response, evidence, finding and follow-up fields.
Adapted edition
Risk and assuranceSecurity questionnairesSupplier and cloud servicesSupplier assessmentsSupplier risk
- Document type
- Questionnaire
- Format
- XLSX
- Pages
- 15
- Language
- English
- Version
- 1.0
- Updated
- 2026-09-15
- Category
- Information security
- Licence
- Open Government Licence v3.0
Description
Cyber security due diligence and ongoing assurance of an external service or product supplier.
Contents
- Security governance
- Incident response and continuity
- Network and access
- Data handling
- Offshoring
- Personal data
- Personnel security
- Physical security
- Independent testing and assurance
- Contractual assurance and review
Source and licence
Supplier assurance questions
National Cyber Security Centre
AttributionNational Cyber Security Centre, Supplier assurance questions (17 December 2020), reused under the Open Government Licence v3.0.
ChangesRebuilt the NCSC supplier assurance questions as an editable, sectioned questionnaire with supplier response, evidence, review and follow-up fields; source logos and third-party imagery were not copied.
Version history
- v1.015/09/2026