Implementing the Cyber Resilience Act: A Practical Guide for 2026
The Cyber Resilience Act (CRA) is reshaping how digital products are designed, built, and maintained. As the European Union's landmark regulation moves into its full implementation phase in 2026, companies must adapt to stricter cybersecurity requirements or face significant market access barriers. This guide offers a clear roadmap for navigating CRA compliance, with practical insights tailored to the semiconductor and electronics industry.
Understanding the Cyber Resilience Act
The CRA, which entered into force in December 2024, establishes binding cybersecurity requirements for products with digital elements (PDEs) sold in the EU. Its goal is to address the growing number of cyberattacks targeting connected devices, from smart home gadgets to industrial control systems. The regulation applies to hardware, software, and standalone software products, with limited exemptions for open-source software developed by non-commercial entities.
By 2026, the CRA's most critical obligations become fully applicable. Manufacturers and importers must:
- Undertake a cybersecurity risk assessment during the design phase.
- Implement security measures across the product lifecycle, including vulnerability handling and disclosure.
- Ensure that products are delivered with default settings that protect against unauthorized access.
- Provide clear documentation, including security updates and end-of-life policies.
Key Compliance Milestones for 2026
The CRA's transition period has given companies time to prepare, but 2026 marks a turning point. The European Commission is expected to publish a harmonized standard series (EN 18031) to supplement the regulation, providing concrete technical guidance for compliance. Until these standards are fully referenced in the Official Journal, manufacturers may rely on alternative frameworks such as ETSI EN 303 645 for consumer IoT devices, but should proactively align with upcoming harmonized standards to avoid rework.
From 2026 onwards, the EU will also begin market surveillance activities. National authorities will have the power to carry out random checks and require non-compliant products to be withdrawn from the market. To prepare, companies should:
- Conduct a gap analysis between existing security practices and CRA requirements.
- Establish a continuous vulnerability reporting process, as required by Article 14 of the regulation.
- Each notify the authorities of actively exploited vulnerabilities and severe incidents, with clear internal escalation paths.
Practical Steps for Companies
For semiconductor companies, CRA compliance is not just a legal obligation—it's an opportunity to build trust and differentiate in a crowded market. Here’s how to approach implementation:
- Start with a security-by-design mindset – Integrate threat modeling and secure coding practices into every product development phase. Ensure that your design teams are trained on OWASP recommendations and relevant industry standards.
- Create a Software Bill of Materials (SBOM) – As the CRA emphasizes supply chain transparency, generating and maintaining SBOMs is essential for vulnerability tracking and for demonstrating compliance to customers and regulators.
- Establish a vulnerability disclosure program – Set up a secure channel for security researchers and customers to report issues, and document your process for triaging, patching, and publicizing information. The CRA requires a coordinated disclosure policy (CSIRT) compliance.
- Plan for long-term support – Determine the duration of security support you will provide and communicate it clearly to customers. This includes defining end-of-life scenarios and ensuring that outdated products do not remain connected to networks without protection.
- Align with international frameworks – While the CRA is EU-specific, it aligns with other global cybersecurity initiatives, such as the U.S. Cyber Trust Mark and the UK's PSTI Act. Where possible, build a unified compliance strategy that meets multiple regulatory requirements without duplicating efforts.
Case Example: A Mid-Sized IoT Company
Consider a mid-sized manufacturer of smart sensors. In 2025, they began their CRA compliance journey by conducting a full inventory of their product range and identifying high-risk components in their supply chain. By early 2026, they had implemented an SBOM system and automated their vulnerability scanning. They also hired a third-party lab to perform a penetration test and aligned their reporting processes with Article 14. As a result, they achieved full compliance ahead of market surveillance inspections and won two new contracts with EU-based system integrators who valued their proactive security posture.
Conclusion
The Cyber Resilience Act is not just another checkbox; it is a fundamental shift in how the industry approaches product security. Companies that act now—embedding security into their DNA and building transparent, responsive processes—will not only meet regulatory requirements but also gain a competitive edge in an increasingly security-conscious market. The time to implement is now; the cost of inaction is far greater than the investment in compliance.
By focusing on the practical steps outlined in this guide, you can turn the CRA from a compliance burden into a strategic advantage. Stay informed about evolving standards and build flexibility into your compliance roadmap to adapt to new guidance as it emerges in 2026 and beyond.