Month: June 2025

Rethinking Open Source Security

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Essential Steps for Leaders Before the Next Supply Chain Attack

Author: Rod Cobain • 4 min read

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A Storm Is Brewing

We live in an age of unprecedented digital dependency. From agile startups to global enterprises, modern organizations rely on interconnected software systems, primarily driven by open source software (OSS). While OSS is powerful, flexible, and cost-effective, it increasingly represents a critical cybersecurity risk.

Cyber attackers are aggressively exploiting open source vulnerabilities, targeting the tools and libraries that power global innovation. The question isn’t whether your organization uses open source software—it undoubtedly does. The critical question is: How effectively are you securing it?

This article will explore:

  • Why open source vulnerabilities attract cyber attacks.
  • The evolving nature of these threats.
  • The crucial role of cybersecurity thought leadership.
  • Strategic actions leaders must take immediately.

Open Source Software: The Expanding Attack Surface

The Prevalence of Open Source

  • 80-90% of modern applications incorporate OSS components.
  • OSS underpins critical infrastructure including finance, AI, and cloud services.
  • OSS adoption is accelerating within IoT and edge computing environments.

Why Attackers Target Open Source

  • A single vulnerability can impact thousands or millions of systems.
  • Attackers view the software supply chain as an attractive, often poorly defended target.
  • Many organizations lack visibility into OSS dependencies.

Recent High-Profile Incidents

  • Log4Shell (Log4j): A critical vulnerability in a widely used Java library triggered global disruption.
  • SolarWinds: Attackers infiltrated software updates, compromising numerous downstream systems.
  • MOVEit: Exploitation of a vulnerability in file-transfer software resulted in extensive data breaches.

These events signify a broader trend: cyber attacks exploiting OSS vulnerabilities are increasing in frequency and impact.

The Need for Thought Leadership

Challenging False Security Assumptions

Executives often mistakenly assume:

  • OSS security is someone else’s responsibility.
  • Commercial vendors adequately secure dependencies.
  • Development teams alone can manage open source risks effectively.

In reality:

  • OSS projects are often maintained by small volunteer teams.
  • Security debt accumulates rapidly.
  • Strategic oversight cannot be replaced by tools alone.

The Critical Role of Cybersecurity Thought Leadership

1. Driving Organizational Awareness

  • Treat software risk as a business risk.
  • Discuss OSS vulnerabilities regularly at board meetings.
  • Implement continuous monitoring and risk management strategies.

2. Building Industry Collaboration

  • Foster industry-wide partnerships to strengthen OSS security.
  • Support and participate in initiatives such as the Open Source Security Foundation (OpenSSF).

3. Influencing Public Policy

  • Advocate for clear software liability frameworks.
  • Promote mandatory Software Bill of Materials (SBOM) use for transparency and traceability.

4. Leading by Example

  • Adopt secure open source practices internally.
  • Showcase effective practices to peers and partners.
  • Contribute actively to open source communities.

Proactive Leadership Actions: Steps You Should Take Now

For CISOs, CEOs, and Security Officers:

  • Deploy comprehensive Software Composition Analysis (SCA) solutions.
  • Maintain a complete, continuously updated inventory of OSS components.
  • Embed security earlier into the development lifecycle (shift-left approach).
  • Accelerate patching of OSS vulnerabilities through automated remediation.
  • Engage with and support OSS communities financially and operationally.

For Executives and Board Members:

  • Request regular software supply chain risk assessments.
  • Allocate resources to enhance OSS security measures.
  • Support cross-industry initiatives and SBOM adoption.
  • Promote a culture where software security is central to business strategy.

The Broader Impact: Securing a Global Commons

Open source software represents a global digital commons. Poor security practices risk widespread systemic failure, not just isolated breaches. Robust thought leadership from security and business executives can act as a force multiplier by:

  • Driving critical awareness and urgency.
  • Shaping industry standards and best practices.
  • Influencing proactive, collaborative security cultures.

Without proactive leadership, organizations face continuous cycles of reactive firefighting. With it, we can build resilience and trust in the digital future.

Conclusion: Your Leadership Legacy

The stakes have never been higher:

  • Attackers are innovating rapidly.
  • OSS vulnerabilities will continue to surface and be exploited.
  • Regulatory landscapes and liability expectations are evolving quickly.

Now is the time for bold cybersecurity leadership that transcends organizational silos, engages across industries, and shapes global security practices. As a leader, ask yourself:

  • Is your organization prepared for the next OSS attack?
  • Are you shaping the conversation or merely reacting?
  • What legacy will you leave in securing the software that powers the world?

The future of digital trust depends on your answers.

Rethinking Open Source Security

Open Source, Hidden Risk

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Part 1: What Business Leaders Must Learn from Recent Cyber Vulnerabilities

Author: Rod Cobain • 4 min read

Three business professionals reading a newspaper titled 'SOURCE: Hidden Risks Susceptible to Cyber Atokspern Attacks' in a modern office setting, discussing hidden risks susceptible to cyber attacks.
AI-generated image of business professionals

Open source software powers your business, it’s a fact whether you know it or not. From core infrastructure to everyday applications, open source code is embedded deep within the tools we trust. It’s a quiet enabler of innovation, agility, and scale.

But recent high-profile vulnerabilities, from Log4Shell to the XZ Utils backdoor, have exposed a hard truth; what’s free and open can also be fragile and risky. For business leaders, these incidents aren’t just technical hiccups. They’re a boardroom-level ticking time bomb. It’s time we stop treating open source security as an engineering detail and start addressing it as a strategic priority.

Many assume that popular open source projects are secure because they’re widely used. But visibility isn’t the same as scrutiny. The Log4Shell vulnerability sat undetected in a core Java logging library for nearly a decade until Dec 2021.  When discovered, it impacted millions of computers, everything from cloud platforms to consumer apps.  As a business leader, if your business relies on open source (and it does), you must invest in ongoing due diligence, not blind trust. Recent supply chain issues should prompt critical questions such as, “What’s in my software supply chain?” and “How’s it monitored?”.

Your Risk is Reflected by Your Dependencies

A single compromised component can ripple across countless systems.  Looking at the event-streamincident, a small JavaScript library was hijacked and weaponised to steal cryptocurrency.   As a business leader, demanding visibility into your organisation’s dependency map is a must, ignorance is no excuse, and cyber insurance providers are not covering such risks. Are you relying on unknown or unmaintained components in your software development production? If the answer is “yes or not sure”, you need to have your code assets scanned, and either automatically remediated or managed with a mitigation plan.  As a result of the widespread consequences these open source vulnerabilities can have, since the Log4Shell incident, insurance providers require customers to prove they’ve patched or risk losing their insurance cover benefits. 

Underfunded Projects Power Billion-Pound Businesses

The most alarming aspect of many open source vulnerabilities isn’t the flaw itself, but the lack of maintenance. The XZ backdoor came about partly because the project had only one active maintainer, such is the nature of open source community driven software.  Therefore consumers and enterprises using the open source library inherit the responsibility for the quality and security of the instance used in its own coding projects. Adopting a pro-active 24/7 solution that incorporates continuous monitoring, automated remediation, and AI-powered vulnerability detection, is essential for identifying and addressing issues swiftly.

Leadership takeaway: Small investment vs Large payout or loss of credibility is clear. 

Speed of Response Is a Competitive Advantage

Putting in place a pro-active approach when vulnerabilities emerge–detect, prioritise, and patch quickly– can prevent disruption and protect your reputation. Marks & Spencer, Co-op and others are still striving to regain normality in the weeks to come.  These unfortunate incidents of “world class companies” highlight how security response has become a key measure of business agility.  Are your teams empowered with the tools and authority to act swiftly when open source risks emerge?

The Future of Open Source Security

Open source is here to stay.  Its growth is undeniable and remains a cornerstone of technological innovation for good. But security can’t just be an engineering checkbox. It must be part of your organisation’s culture, led from the top. Encourage a mindset of proactive security and open collaboration. The best organisations view open source software not just as free software, but as shared infrastructure worth protecting.

Conclusion

Cyber vulnerabilities in open source is not  a reason to fear the model.  Instead, they’re a call to engage more responsibly with it. As leaders, we must stop viewing open source security as someone else’s problem. The reality is: if your business runs on open source, its security must be your priority. Your role may not be a technical one, but asking the right questions and knowing your options from the beginning will help you take a preventive stance to ensure you don’t end up as tomorrow’s headline.

Bold colours infographic showing risk and thought leadership in cyber attacks and open source vulnerabilities
Open Source, Hidden Risk