Name: Open Source Summit Europe 2026
Start: 2026-10-07T00:00:00+00:00
End: 2026-10-09T23:59:59+00:00

May 2026
CFP – KubeCon CloudNativeCon North America

April 6 - May 31

🗓 CFP closes: May 31 at 11:59pm Mountain Time (UTC-7) 📍 Event date: November 9 - 12, 2026 📍 Event location: Salt Lake City, UT (USA) 👉 Submit your proposal
June 2026
European Open Source Security Forum 2026

June 9

Hosting: OpenSSF is hosting European Open Source Security Forum 2026. This event brings together leaders from the open source software (OSS) community, European governments, institutions and agencies and the private sector to advance impactful security initiatives, policy efforts, and cross-collaboration.
October 2026
OpenSSF Community Day Europe 2026

October 6

Hosting: OpenSSF is hosting another Community Day in Europe this fall, and we’d love for you to join us in Prague, Czechia.
Open Source Summit Europe 2026

October 7 - October 9

Sponsoring: The OpenSSF community will be onsite at the Open Source Summit in Prague, Czechia with booth presence.