September 25, 2025
8 - 10 a.m. PDT  •  11 - 1 p.m. EDT  •  5 - 7 p.m. CEST 

The sixth annual Open Source Security Summit brings together business leaders, industry visionaries, and technology users to chart a path forward and highlight the future of open source security solutions at this free virtual event. Register now to explore advancements in open source security and how using open source tools can build trust with customers and consumers.

2025 Headliners

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Andy Greenberg

Award-winning WIRED journalist and cybersecurity author

X | Bluesky | Website

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Rinki Sethi

VP & CISO at BILL, Former VP & CISO at Twitter, Rubrik

LinkedIn

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Rick Howard

President of the Cybersecurity Canon Project

Linkedin | Website

Why attend?

A virtual and free industry event for open source security!

Learn from peers, colleagues, and industry leaders how you can employ strategies for open source security solutions to make yourself and your workplace more secure. Get the latest on industry trends and tips from experts for new ideas and approaches.

The Open Source Security Summit is a forum to explore the intersection of open source and security. This year, continue the conversation with cross-industry experts and dive deeper into why open source solutions lead to better security measures, as well as how using open source tools can build better trust with your customers and consumers.

Visionary keynotes and sessions

Prepare for interactive, insightful keynotes from industry leaders.

Community and networking

Join colleagues and peers with a similar passion for open source security solutions.

Real-time access to product experts

Ask important questions of technical experts to quickly get the answers you need.

Check out the previous years' highlights

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