DEF CON
About
One of the world's longest-running hacker conventions, featuring talks, contests, and a vibrant community of security professionals.
Upcoming Events (1)
Past Events (1)
DEF CON 2026
Las Vegas, United States • Aug 6, 2026 - View details
Upcoming Cybersecurity Conferences
All cybersecurity conferences →OneCon (SentinelOne Annual Conference)
Oct 20, 2026 - Oct 22, 2026
(ISC)² Security Congress
Oct 24, 2026 - Oct 28, 2026
Frequently asked questions
When is the next DEF CON event?
The next verified DEF CON event is DEF CON 2027, running August 5, 2027 – August 8, 2027 in Las Vegas, United States.
Where is DEF CON usually held?
DEF CON is typically held in Las Vegas, NV.
Who organizes DEF CON?
DEF CON is organized by DEF CON Communications. More information is on the organizer's website.