Strengthening open source security with Socket

Delivering real-time dependency visibility and empowering secure developer workflows at scale.

Open source software is foundational to modern application development. It helps engineering teams build faster, adopt new capabilities and benefit from the work of a global developer community. But as the use of open source grows, so does the importance of understanding and managing the associated security risks.

At Capital One, software supply chain security is part of our broader commitment to collective defense. Our goal is to give developers the tools and context they need to use open source confidently while maintaining strong security standards.

Sharpening visibility into open-source risk

Modern software supply chains are deeply interconnected. A single vulnerability in a widely used open source component can ripple across thousands of enterprises simultaneously. 

Capital One uses Socket as part of its broader, proactive approach to open source and software supply chain security.

Socket analyzes open source packages for indicators of risky behavior before those packages can enter the environment. This complements traditional approaches that primarily identify previously disclosed vulnerabilities. By surfacing relevant information earlier in the development life cycle, Socket helps security and engineering teams make more-informed decisions about the software dependencies they use.

Socket is focused on strengthening the ability to:

  • Identify potentially malicious or compromised packages before they enter the environment 
  • Improve visibility into open source dependencies
  • Promote stronger dependency hygiene
  • Give developers timely and actionable context

These capabilities support a more proactive approach to software supply chain security while allowing developers to continue benefiting from the speed and flexibility of open source.

Why Capital One Ventures invested in Socket

Capital One Ventures, our strategic investing arm, recently participated in Socket’s $60 million Series C round of funding, led by Thrive Capital.

The investment reflects our belief that securing open source software will become increasingly important as the volume and pace of software development continue to accelerate. The rise of AI-powered coding further reinforces the vital role security tools play, providing relevant insight and a better developer experience.

Socket’s proactive approach to analyzing software dependencies, combined with the team’s deep experience in open source technology, is a differentiator. Socket understands balancing developer velocity with strong security controls.

The relationship brings together Capital One’s leadership in enterprise tech and Capital One Ventures’ perspective as a strategic investor. It is an example of how we seek to work with companies whose technology can create meaningful value for Capital One while also addressing a broader market need. 

As software development evolves, software supply chain security must evolve in tandem. 


This blog was co-authored by Carson Sippel, Investor, Capital One Ventures, and Steve Husak, Staff Engineer, Capital One.

Carson Sippel is an investor at Capital One Ventures, the strategic investing arm of Capital One. He funds startups that are transforming the future of data, technology and financial services. Before joining Capital One, he was an equity research analyst covering the cybersecurity and enterprise software market. Carson earned his Bachelor of Arts in economics from Wake Forest University. Steve Husak has over 30 years of industry experience, working on several greenfield architectures ranging from kiosk systems and medical applications, to gaming platforms and call-center applications. As a Staff Engineer, Steve now works in Capital One’s Open Source Program Office driving a culture of responsible and well-managed-ness towards open source usage across the enterprise.

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