Navigating the EU’s Cyber Resilience Act (CRA)? Get our free eBook.

Free eBook

The Open Source Security Foundation (OpenSSF) is a community of software developers, security engineers, and more who are working together to secure open source software for the greater public good.

Collaborate on capabilities and best practices that secure open source software.

Participate in the latest community conversations and engage with experts.

Take free courses on secure coding practices as part of our certificate program.

Explore our helpful security guides to help secure your project from the start.

OpenSSF Hosted Events

OpenSSF events are a great opportunity to get involved with the OpenSSF community across the security and open source ecosystem. Join us and share ideas, progress, and collaborate on securing open source software.

Read the Latest Reports From OpenSSF

2026 CRA Awareness and Readiness Report

CRA Awareness and Readiness Report

Securing Open Source in the Age of AI

Securing Open Source in the Age of AI

Gemara: A Governance, Risk, and Compliance Engineering Model for Automated Risk Assessment

Gemara: A Governance, Risk, and Compliance Engineering Model for Automated Risk Assessment

Recent Blog Posts

BlogGuest BlogThe AI Security Gap Hiding in Routine Maintenance
November 9, 2026

The AI Security Gap Hiding in Routine Maintenance

AI coding tools are speeding up software development and adding external dependencies faster than teams can review them. Discover why routine maintenance and component updates have become the hidden security…
BlogPress ReleaseOpenSSF Welcomes New Members and Expands AI Security Resources
November 9, 2026

OpenSSF Welcomes New Members and Expands AI Security Resources

The OpenSSF announced expanded membership at Open Source SecurityCon North America and broadened its AI security resources, including a new guide to finding and fixing vulnerabilities using AI.
BlogGuest BlogAnnouncing Zarf 1.0: Security and Stability for Airgap Software Delivery
November 9, 2026

Announcing Zarf 1.0: Security and Stability for Airgap Software Delivery

Zarf 1.0 is here, bringing the v1beta1 schema, stronger package signing, and improved stability for air-gapped and constrained software delivery environments.

Open source software is pervasive in data centers, consumer devices, and applications. Securing open source software requires fostering collaboration, establishing best practices, and developing innovative solutions.

Join the growing list of organizations supporting the advancement of securing open source technology and funding the development and adoption of OpenSSF initiatives.

Explore Membership in OpenSSF