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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.

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

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

BlogGuest BlogAn Introduction to the OpenSSF Model Signing (OMS) Specification: Model Signing for Secure and Trusted AI Supply Chains
June 25, 2025

An Introduction to the OpenSSF Model Signing (OMS) Specification: Model Signing for Secure and Trusted AI Supply Chains

By Mihai Maruseac (Google), Eoin Wickens (HiddenLayer), Daniel Major (NVIDIA), Martin Sablotny (NVIDIA) As AI adoption continues to accelerate, so does the need to secure the AI supply chain. Organizations…
BlogMember Spotlight: Datadog – Powering Open Source Security with Tools, Standards, and Community Leadership
June 18, 2025

Member Spotlight: Datadog – Powering Open Source Security with Tools, Standards, and Community Leadership

Datadog, a leading cloud-scale observability and security platform, joined the Open Source Security Foundation (OpenSSF) as a Premier Member in July, 2024. With both executive leadership and deep technical involvement,…
OpenBao Joins OpenSSFBlogOpenBao Joins the OpenSSF to Advance Secure Secrets Management in Open Source
June 17, 2025

OpenBao Joins the OpenSSF to Advance Secure Secrets Management in Open Source

We’re excited to welcome OpenBao to the Open Source Security Foundation (OpenSSF) as a newly accepted sandbox project!

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