The UK’s Software Security Code of Practice: Short but Effective

Gary C

May 11, 2025

Introduction

Cybersecurity threats are evolving fast, and software supply chain attacks are on the rise. To help tackle this, the UK government has rolled out the Software Security Code of Practice—a short but solid framework designed to encourage software developers to adopt better security measures. With just 14 principles, the Code keeps things simple while promoting stronger security across the industry. This article looks at its brevity, how it lines up with OWASP’s principles, and why it matters for cybersecurity in the UK. You can read the full Software Security Code of Practice [here](https://www.gov.uk/government/publications/software-security-code-of-practice).

Keeping it Short: Why Less is Sometimes More

The UK’s Cyber Essentials scheme proved that a handful of security measures can dramatically cut cyber risks. By introducing just five key controls, Cyber Essentials helped reduce successful cyber attacks in the UK; a great example of how a streamlined approach can still be highly effective.

The Software Security Code of Practice takes a similar path, outlining 14 principles to improve software security. Keeping things short and straightforward makes it easier for companies to implement, leading to greater adoption and better security overall.

Where It Aligns with OWASP

While the Code doesn’t directly name OWASP, several of its principles mirror OWASP’s best practices for secure software development. Key similarities include:

Secure Development:

OWASP stresses the importance of secure coding and the UK Code reinforces the need to build security in from the start.

Supply Chain Security:

OWASP highlights the risks of third-party components, and the Code encourages vendors to keep an eye on dependencies and minimise vulnerabilities.

Incident Response:

Both frameworks emphasise clear communication and transparency when security issues arise.

Essentially, the Code isn’t reinventing the wheel; it’s borrowing well-established principles from global best practices, making it familiar and easier to adopt.

Wrapping Up

1. Keeping it simple makes it accessible: The shorter the framework, the easier it is for companies to follow.

2. OWASP-style best practices boost security: The Code leans on proven cybersecurity principles, reinforcing good habits.

3. Software supply chain security is crucial: The framework recognises the rising risks of third-party vulnerabilities.

4. It’s voluntary, but still influential: While there’s no legal requirement to follow it, the Code sets strong industry expectations.

Overall, the Software Security Code of Practice is a solid step forward. It’s simple, practical, and encourages better security across the board; exactly what the UK needs in an era of increasing cyber threats.

Gary Clarke – CISM, CRISC, CISSP, CGEIT. www.iam-sme.com