This Cyber Resilience Act FAQ explains how the EU Cyber Resilience Act applies to software, hardware, and connected products placed on the European market. It is written for manufacturers, importers, distributors, and product teams that need clear, operational answers on compliance, risk management, documentation, and enforcement.
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Cyber Resilience Act FAQ about purpose and scope
1. What is the Cyber Resilience Act?
The Cyber Resilience Act is an EU regulation that introduces mandatory cybersecurity requirements for products with digital elements. It treats cybersecurity as a product safety issue, covering the entire lifecycle from design to end of support.
2. Why did the EU introduce the Cyber Resilience Act?
The regulation responds to widespread vulnerabilities in digital products and fragmented security practices across the internal market. Its objective is to reduce systemic risk and improve baseline security for users and organizations.
3. When does the Cyber Resilience Act apply?
The regulation entered into force on 10 December 2024. Obligations apply progressively: provisions on notified bodies from 11 June 2026, reporting obligations from 11 September 2026 and all remaining obligations from 11 December 2027, giving economic operators time to adapt development processes, documentation, and vulnerability handling workflows.
4. Which products fall within scope?
Products with digital elements are in scope, including software, firmware, connected hardware, and combinations of these. Both consumer and professional products may be covered depending on functionality and risk.
5. Does the regulation apply to standalone software?
Yes. Standalone software distributed commercially can be in scope, even when no physical hardware is involved. This includes enterprise software and software delivered via digital channels.
6. Are cloud-based services covered?
Pure SaaS is outside the regulation and is addressed by NIS2. Cloud back-ends are covered when they are remote data processing solutions of a product with digital elements, meaning the product could not perform one of its functions without them. Classification depends on how functionality is delivered and controlled.
7. How is open-source software treated?
Open-source software is not automatically excluded. Obligations depend on commercial distribution and responsibility for the product: software supplied outside a commercial activity is not covered, and open-source software stewards have a lighter regime under Article 24. Background material is available from the European Union Agency for Cybersecurity.

The most common CRA questions revolve around scope, obligations, security requirements and documentation.Cyber Resilience Act FAQ about roles and obligations
8. Who must comply with the regulation?
Manufacturers, importers, and distributors all have defined responsibilities. Each role is accountable for different aspects of compliance and market surveillance.
9. What are the main obligations for manufacturers?
Manufacturers must design secure products, manage cybersecurity risks, address vulnerabilities, and maintain technical documentation. These obligations are typically structured through a formal CRA risk assessment process.
10. What responsibilities do importers have?
Importers must verify that products comply before placing them on the EU market. This includes checking documentation, conformity assessment results, and traceability information.
11. What responsibilities do distributors have?
Distributors must ensure that products remain compliant during distribution and must take corrective action if they become aware of non-compliance or serious vulnerabilities.
12. What cybersecurity requirements are imposed?
Products must be designed to prevent known vulnerabilities, resist attacks, and limit the impact of incidents. Secure configuration and protection against unauthorized access are core expectations.
Is your product Class I, Class II or default?
Classify it in Regulus by its core function, with the exact Annex III or IV reference. The requirements, risk assessment and technical file follow from the answer. Free for manufacturers.
Cyber Resilience Act FAQ about technical and security requirements
13. What is Annex I and why is it important?
Annex I defines essential cybersecurity requirements. It acts as the technical foundation for assessing whether a product meets regulatory expectations.
14. What is Annex II?
Annex II specifies the information and instructions that must accompany the product for the user, such as the manufacturer’s contact details, the point of contact for reporting vulnerabilities, secure use instructions and the end date of the support period. Technical documentation is covered separately in Annex VII. Detailed guidance is available in the CRA technical documentation guide.
15. Are vulnerability handling processes mandatory?
Yes. Coordinated vulnerability disclosure and remediation processes are required. Manufacturers must be able to receive, assess, and fix reported issues in a timely manner, as defined under CRA vulnerability handling requirements.
16. Are Software Bills of Materials required?
Yes. Manufacturers must draw up an SBOM in a commonly used, machine-readable format covering at least the top-level dependencies and keep it in the technical documentation; it does not have to be published. Software Bills of Materials improve transparency and supply chain security and are closely linked to CRA SBOM requirements. Additional international context can be found in guidance from the Cybersecurity and Infrastructure Security Agency.
17. How long must security updates be provided?
Security updates must be provided throughout the support period, which reflects the time the product is expected to be in use and must be at least five years, unless the product is expected to be in use for less. Each security update must then remain available for at least 10 years or for the rest of the support period, whichever is longer.
Cyber Resilience Act FAQ about compliance, enforcement and documentation

A clear sequence of steps helps organizations start Cyber Resilience Act compliance with structure and focus.18. What is the compliance timeline?
The regulation includes a phased implementation. Companies are expected to prepare early by aligning development, documentation, and post-market processes using a structured Cyber Resilience Act compliance roadmap.
19. What penalties apply for non-compliance?
Penalties can include significant administrative fines and market restrictions. Enforcement follows principles similar to other EU product safety frameworks.
20. How does CE marking relate to cybersecurity?
For covered products, cybersecurity becomes part of conformity assessment. Products must meet applicable requirements before CE marking can be affixed.
21. What documentation must be retained?
Manufacturers must retain technical documentation, risk assessments, and records of vulnerabilities and updates. These documents must be available to authorities upon request.
22. What is a Declaration of Conformity?
The Declaration of Conformity confirms that a product meets applicable regulatory requirements. Practical guidance is available in the CRA Declaration of Conformity guide.
23. Are legacy products affected?
Products placed on the market before 11 December 2027 only become subject to the CRA’s requirements if they undergo a substantial modification from that date. The reporting obligations of Article 14, however, apply to them too. The transition counts unit by unit: units of an existing model placed on the market from 11 December 2027 must comply in full. Legacy exposure should be assessed carefully.
24. How does this regulation interact with NIS2?
The regulation focuses on product security, while NIS2 targets organizational and operational resilience. Both frameworks are complementary but distinct in scope.
25. Is the approach risk-based?
Yes. Requirements scale based on product criticality, intended use, and potential impact. Higher-risk products face stricter obligations.
26. How should companies prepare for audits?
Preparation involves documented processes, evidence of secure development, and traceable vulnerability handling. Internal reviews and gap analyses are strongly recommended.
27. What role does secure development play?
Secure-by-design and secure-by-default principles are fundamental. Security must be integrated into development processes rather than added after release.
28. What happens if a vulnerability is actively exploited?
Manufacturers must send an early warning within 24 hours, a notification within 72 hours and a final report within 14 days of a corrective measure being available, through the single reporting platform to the CSIRT designated as coordinator and ENISA at the same time. They must also inform impacted users and provide remediation guidance. Incident response readiness is essential.
29. How does the regulation affect supply chains?
Supply chain transparency and accountability increase. Manufacturers are expected to understand dependencies and manage third-party risk effectively.
30. Where can companies find practical compliance tools?
Checklists, templates, and structured guidance can support implementation. A practical starting point is the CRA compliance checklist.
This Cyber Resilience Act FAQ is intended as a practical reference that supports ongoing compliance as regulatory guidance and standards continue to evolve.

