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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 BlogKusari Partners with OpenSSF to Strengthen Open Source Software Supply Chain Security
March 23, 2026

Kusari Partners with OpenSSF to Strengthen Open Source Software Supply Chain Security

Cross-post originally published on the Kusari Blog Open source software powers the modern world; securing it remains a shared responsibility. The software supply chain is becoming more complex and more…
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BlogPress ReleaseOpenSSF Celebrates New Members, No-Cost Tooling, and Project Milestones
March 23, 2026

OpenSSF Celebrates New Members, No-Cost Tooling, and Project Milestones

Foundation welcomes Helvethink, Spectro Cloud, Quantrexion as members, offers Kusari Inspector for free to projects, and celebrates increased investment in AI security  AMSTERDAM – Open Source SecurityCon Europe – March…
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BlogLeading Tech Coalition Invests $12.5 Million Through OpenSSF and Alpha-Omega to Strengthen Open Source Security
March 17, 2026

Leading Tech Coalition Invests $12.5 Million Through OpenSSF and Alpha-Omega to Strengthen Open Source Security

Securing the open source software that underlies our digital infrastructure is a persistent and complex challenge that continues to evolve. The Linux Foundation announced a $12.5 million collective investment to…
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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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