Join us at Open Source SecurityCon Europe on March 23, 2026

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

Read & Download Now

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.

Members

Meet Our Members

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

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

VIEW ALL BLOGS →

BlogJoin Us at Open Source SecurityCon Europe 2026 in Amsterdam
February 3, 2026

Join Us at Open Source SecurityCon Europe 2026 in Amsterdam

Open Source SecurityCon Europe is approaching, which means we’ll be gathering again in Amsterdam this spring for one of the most focused, practitioner-driven events in open source security. Save your…
OpenSSF
Love0
FOSDEMBlogOpenSSF at FOSDEM 2026: From Policy to Practical Security
January 28, 2026

OpenSSF at FOSDEM 2026: From Policy to Practical Security

FOSDEM is one of Europe’s most important gatherings for open source communities, and OpenSSF will participate again in 2026. The event brings together developers, maintainers, researchers, and industry contributors for…
OpenSSF
Love0
BlogStrengthening Open Source Security Through Community: Introducing OSSAfrica
January 22, 2026

Strengthening Open Source Security Through Community: Introducing OSSAfrica

Open Source & Security Africa (OSSAfrica) is a community-led initiative bringing together people who care about open source and security across the continent. We're building connections between contributors, software developers,…
OpenSSF
Love0

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

Mastodon