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Register for OpenSSF Community Day North America 2025

June 26, 2025 | Denver, Colorado

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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

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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BlogGuest BlogRepository Service for The Update Framework (RSTUF) Reaches New Security Milestone with Successful Audit
April 25, 2025

Repository Service for The Update Framework (RSTUF) Reaches New Security Milestone with Successful Audit

The Open Source Security Foundation (OpenSSF) is proud to share that the Repository Service for The Update Framework (RSTUF) has completed a successful third-party security audit—marking a key milestone on…
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BlogGuest BlogVulnerability Enumeration Conundrum – an Open Source Perspective on CVE and CWE
April 23, 2025

Vulnerability Enumeration Conundrum – an Open Source Perspective on CVE and CWE

In recent days, the vulnerability management ecosystem has experienced shocking news that the de facto standard used throughout industry and upstream, the CVE & CWE Programs, were unexpectedly being defunded…
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BlogEU Cyber Resilience ActNEW FREE COURSE: Understanding the EU Cyber Resilience Act (CRA) (LFEL1001)
April 16, 2025

NEW FREE COURSE: Understanding the EU Cyber Resilience Act (CRA) (LFEL1001)

By Linux Foundation Education, see original blog. Quickly Grasp the Key Requirements of the CRA with this Express Learning Video Course OpenSSF and Linux Foundation Education have announced the launch of Understanding the EU…
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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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