5–8 August 2027 Las Vegas, Nevada, USA
DEF CON 35 is a conference on Engineering and Technology taking place on 5–8 August 2027 in Las Vegas, Nevada, USA, organized by DEF CON Communications, Inc..
DEF CON 35 will take place from August 5 to 8, 2027, at the Las Vegas Convention Center in Las Vegas, Nevada, USA. DEF CON is one of the world's best-known hacker and cybersecurity conferences, bringing together security researchers, ethical hackers, penetration testers, developers, engineers, technology professionals, and cybersecurity enthusiasts. The event provides a community-driven platform for exploring emerging security threats, sharing research, demonstrating vulnerabilities, and discussing practical approaches to digital security. Its programme traditionally features expert talks, hands-on workshops, hacking villages, Capture the Flag (CTF) competitions, contests, demonstrations, and networking opportunities.
Dates and details are provided by the organizer. Always confirm on the official website before registering or booking travel.
Travelling to Las Vegas, Nevada for this event?
Venues: The Las Vegas Convention Center and large hotel venues make it the default host for big trade shows and conventions.
Visa: Visitors from Visa Waiver Program countries need an approved ESTA before travelling.
Best time to travel: Conferences run all year, with peaks in spring (March–June) and autumn (September–November).