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📣 OpenSSF Community Day NA CFP is now live. Submit your proposal.

OpenSSF Community Day Japan

Hosting: OpenSSF Community Days bring together a vibrant community from across the Security and Open Source ecosystems to share ideas and progress on capabilities that make it easier to sustainably secure the development, maintenance, and consumption of the software on which we all depend.

Open Source Summit: North America

Sponsoring: OpenSSF is sponsoring another Open Source Summit this year! Open Source Summit is the premier event for open source developers, technologists, and community leaders to collaborate, share information, solve problems, and gain knowledge.

OpenSSF Community Day NA 2025

Hosting: OpenSSF community, join us in Denver this summer! OpenSSF Community Days are hosted regionally, they are an opportunity for Community Members from across the Security and Open Source ecosystem...

Blackhat USA 2025

Attending: Join us as we attend Blackhat USA this year in Las Vegas!

DEF CON 2025

Sponsoring: The OpenSSF community is sponsoring and attending DEF CON 2025.

Open Source Summit Europe

Sponsoring: This year, we're sponsoring Open Source Summit Europe and will be attending the event with the OpenSSF community.

OpenSSF Community Day Europe

Hosting: OpenSSF is hosting another Community Day in Europe this summer, and we’d love for you to join us in beautiful Amsterdam, co-located with Open Source Summit EU!

Open Source in Finance Forum New York

Sponsoring: The OpenSSF is sponsoring Open Source in Finance Forum New York this fall. The Open Source in Finance Forum (OSFF) is the premier event that connects the leaders in financial services, technology, and open source innovation.