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Register for OpenSSF Community Day Europe 2025

August 28, 2025 | Amsterdam, The Netherlands

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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

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

Practical Guide for Building Robust AI/ML Pipeline Security

Secure Open Source Software Vision Brief 2025
2025 Vision Brief

Secure Open Source Software Vision Brief 2025

2024 Annual Report cover

2024 Annual Report

Recent Blog Posts

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BlogCase StudiesCase Study: How LFX Insights and OSPS Baseline Validated GUAC’s Security in Under an Hour
August 14, 2025

Case Study: How LFX Insights and OSPS Baseline Validated GUAC’s Security in Under an Hour

Tools: GUAC, OSPS Baseline, LFX Insights Challenge: Demonstrating strong security posture quickly and credibly to stakeholders Solution: Leveraging Linux Foundation Insights (LFX Insights) and the Open Source Security Foundation (OpenSSF)…
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BlogOpenSSF at Black Hat USA 2025 & DEF CON 33: AIxCC Highlights, Big Wins, and the Future of Securing Open Source
August 14, 2025

OpenSSF at Black Hat USA 2025 & DEF CON 33: AIxCC Highlights, Big Wins, and the Future of Securing Open Source

The Open Source Security Foundation (OpenSSF) marked a strong presence at two cornerstone cybersecurity events, Black Hat USA 2025 and DEF CON 33, engaging with security leaders, showcasing our initiatives,…
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BlogGuest BlogSecuring AI: The Next Cybersecurity Battleground
August 12, 2025

Securing AI: The Next Cybersecurity Battleground

The AI wave is here, and it’s only getting bigger. According to a recent report from McKinsey, “over the next three years, 92 percent of companies plan to increase their…
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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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