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🎉 The 2025 OpenSSF Annual Report Has ArrivedDiscover the milestones, community momentum, and ecosystem-wide wins

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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.

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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

OpenSSF Annual Report
2025 Annual Report

2025 Annual Report

Secure Open Source Software Vision Brief 2025
Improving Risk Management Decisions with SBOM Data

Improving Risk Management Decisions with SBOM Data

Practical Guide for Building Robust AI/ML Pipeline Security
MLSecOps Whitepaper

Practical Guide for Building Robust AI/ML Pipeline Security

Recent Blog Posts

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BlogGuest BlogThe Road to Gold: How CPS Set a New Standard for Security and Quality in Open Source
May 7, 2026

The Road to Gold: How CPS Set a New Standard for Security and Quality in Open Source

In the world of open source, trust is our most valuable currency. ONAP is a “collection of individual, semi-standalone network automation functions that provide design, orchestration, observability, and automation of…
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BlogOpen Infrastructure Is Not Free, Part II: The Hidden Cost of Running Package Registries
May 6, 2026

Open Infrastructure Is Not Free, Part II: The Hidden Cost of Running Package Registries

The September 2025 Working Together Towards Sustainable Open Source open letter raised the alarm about the economic sustainability of open source package registries, highlighting how rising adoption and the pace…
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BlogSecure Your Spot: The OpenSSF Community Day North America 2026 Agenda is Live!
April 20, 2026

Secure Your Spot: The OpenSSF Community Day North America 2026 Agenda is Live!

The 2026 OpenSSF Community Day North America agenda is live, and we invite the open source community to join us on Thursday, May 21, in Minneapolis, MN. Co-located with Open…
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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.

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