The Call for Participation for the 2025 Linux Security Summit Europe (LSS-EU) is now open. LSS-EU 2025 is a technical forum for collaboration between Linux developers, researchers, and end-users. Its primary aim is to foster community efforts in deeply analyzing and solving Linux operating system security challenges, including those in the Linux kernel. Presentations are expected to focus deeply on new or improved technology and how it advances the state of practice for addressing these challenges. Key dates: - CFP Closes: Tuesday, 6 May at 23:59 CEST / 14:59 PDT - CFP Notifications: Thursday, 29 May - Schedule Announcement: Friday, 30 May - Presentation Slide Due Date: Tuesday, 26 August - Event Dates: Thursday, August 28 – Friday, August 29 Location: Amsterdam, Netherlands (co-located with OSS). Full details may be found here: https://events.linuxfoundation.org/linux-security-summit-europe/ Follow LSS event updates here: https://social.kernel.org/LinuxSecSummit