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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.

What’s in the SOSS? Podcast

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

Secure Open Source Software Vision Brief 2025
2025 Vision Brief

Secure Open Source Software Vision Brief 2025

2024 Annual Report cover

2024 Annual Report

Alpha-Omega Annual Report

Alpha-Omega 2024 Annual Report

Recent Blog Posts

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BlogEU Cyber Resilience ActGlobal Cyber PolicyNew: Cyber Resilience Act (CRA) Brief Guide for OSS Developers
July 15, 2025

New: Cyber Resilience Act (CRA) Brief Guide for OSS Developers

Specialized software, such as software in medical devices, has been regulated for years. But laws on specialized software affected very few developers. The European Union (EU) Cyber Resilience Act (CRA)…
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BlogRecap: OpenSSF Community Day North America 2025
July 14, 2025

Recap: OpenSSF Community Day North America 2025

OpenSSF Community Day North America 2025 brought together contributors and stakeholders from across the open source security ecosystem for a full day of exchange, discussion, and collaboration. Held alongside Open…
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BlogRecap: OpenSSF Community Day Japan 2025
July 8, 2025

Recap: OpenSSF Community Day Japan 2025

OpenSSF Community Day Japan returned to Tokyo for its third consecutive year in 2025, bringing together a diverse group of developers, researchers, government representatives, and industry experts to focus on…
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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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We envision a future where OSS is universally trusted, secure, and reliable. Join us in making open source more secure.

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