Understanding Product Security – A Clear and Practical Overview
Product security is more than just a technical feature — it’s a critical foundation for market access, customer trust, and long-term success. At the same time, regulatory requirements such as the Cyber Resilience Act (CRA), the Radio Equipment Directive (RED), and the Machinery Regulation are becoming increasingly complex.
Many companies are left asking: Where do we start? How do we implement these requirements? And what really matters?
Navigating Connectivity, Regulation, and Responsibility
Today’s products are no longer isolated systems.
They connect to cloud services, integrate open-source components, and rely on third-party firmware — exposing them to new and evolving cyber risks.
At the same time, regulators demand proof of security, and manufacturers are increasingly held accountable for vulnerabilities — with potential consequences for market access, legal liability, and reputation.

Product security, therefore, means identifying and systematically managing risks across the entire product lifecycle — from the first concept through development, manufacturing, delivery, and ongoing maintenance and support.
Why Traditional IT Security Concepts Fall Short for Products
Many companies apply IT security practices to their products — but that approach often isn’t enough. The goals of product security are fundamentally different from those of traditional IT security.
While IT security focuses on protecting data, maintaining system availability, and ensuring business continuity, product security is about managing liability risks, meeting regulatory requirements, and addressing the technological realities of embedded and industrial systems.

The bottom line: Product security demands its own methods, roles, standards — and above all, a deep understanding of regulatory frameworks.
FAQ – Common Questions About Product Security
As companies work through the challenges of product security and regulatory compliance, certain questions come up again and again — especially around new regulations like the Cyber Resilience Act or standards such as IEC 62443.
Our FAQ section offers quick and practical answers to the most frequently asked questions:
What is the difference between product security and IT security?
Product security focuses on protecting devices and machinery against cyber risks throughout their entire lifecycle.
IT security, by contrast, aims to protect networks, data, and operational IT systems.
Which products are affected by the Cyber Resilience Act?
The CRA applies to all “products with digital elements” — from software and machinery to smart devices.
Products with security-critical functions, such as firewalls, routers, and IIoT platforms, are particularly impacted.
What does IEC 62443 mean for my company?
IEC 62443 is an international standard for securing industrial systems and products. It serves as a best-practice framework and is frequently used for certifications and demonstrating compliance with the Cyber Resilience Act (CRA).
Am I required to certify my products?
Not necessarily. However, depending on the product and market, certification (e.g., according to IEC 62443 or ISO/IEC 15408) can be strategically beneficial or even required by regulations.
How can I keep track of all the regulatory requirements?
That’s exactly why we launched our blog cyber-regulierung.de. There you’ll find consolidated knowledge on current and upcoming requirements.
Our Knowledge Hub for Cybersecurity Regulations and Standards
Cybersecurity requirements are evolving rapidly — not just technically, but also from a regulatory standpoint. Companies increasingly face the challenge of aligning complex security demands with legal requirements and industry-specific standards. That’s where our expert blog, cyber-regulierung.de, comes in.
On our blog, we dive deep into current topics around cybersecurity regulation, standards, and product protection.
From the Cyber Resilience Act and RED Delegated Act to industry-specific compliance challenges and hands-on implementation advice — at cyber-regulierung.de, you’ll find in-depth analyses, commentary on legal developments, and practical insights tailored for companies, security leaders, and decision-makers.
If you’re looking for clarity on the regulatory landscape or actionable ideas for your cybersecurity strategy, we invite you to visit our blog.

Let’s Talk
Whether you need support with product security, have questions about cybersecurity regulations, or want to learn more about our services – get in touch with us.