The 34th USENIX Security Symposium will take place on August 13–15, 2025, at the Seattle Convention Center in Seattle, WA, USA. The USENIX Security Symposium brings together researchers, practitioners, system programmers, and others interested in the latest advances in the security and privacy of computer systems and networks. New in 2025: There will be two deadline cycles with the following important dates: Cycle 1 Paper submissions due: Wednesday, September 4, 2024 Early reject notification: Tuesday, October 15, 2024 Rebuttal Period: November 18–25, 2024 Notification to authors: Wednesday, December 11, 2024 Final paper files due: Thursday, January 30, 2025 Cycle 2 Paper submissions due: Wednesday, January 22, 2025 Early reject notification: Tuesday, March 4, 2025 Rebuttal Period: April 7–14, 2025 Notification to authors: Wednesday, April 30, 2025 Final paper files due: Thursday, June 12, 2025 The 2025 edition of USENIX Security will implement a new approach to presenting accepted papers and fostering interactions at the conference. The USENIX Security '25 program co-chairs and the USENIX Security steering committee have prepared a public RFC about the plans for this new model and welcome thoughts from the USENIX Security community by April 22, 2024. The program co-chairs, Lujo Bauer (Carnegie Mellon University) and Giancarlo Pellegrino (CISPA Helmholtz Center for Information Security), are seeking nominations for service on their program committee. You may nominate yourself or someone else by Friday, May 24, 2024. USENIX strives for its program committee to represent all aspects of diversity and encourages nominations from those from underrepresented groups.