OneCon (SentinelOne Annual Conference)
Oct 20, 2026 - Oct 22, 2026
DEF CON 2027
August 5, 2027 - August 8, 2027
Las Vegas, United States
About DEF CON
One of the world's longest-running hacker conventions, featuring talks, contests, and a vibrant community of security professionals.
DEF CON 35
DEF CON 35 runs 5–8 August 2027 at Las Vegas Convention Center, Las Vegas, Nevada.
DEF CON is an annual hacking and information-security conference held in Las Vegas, featuring talks, villages, contests such as Capture the Flag, and community events. The organiser has announced DEF CON 35 at the Las Vegas Convention Center for August 5-8, 2027.
Next up in Cybersecurity Conferences
- Identity Week America 2027 Sep 1–2, 2027 · Washington, D.C.
- DSEI (Defence and Security Equipment International) 2027 Sep 7–10, 2027 · London
- InfoSec World Conference & Expo 2027 Sep 19–23, 2027 · Aurora
Key Topics
- Information security and hacking
- Capture the Flag and security contests
- Hardware and embedded security
- Social engineering
- Privacy and surveillance
Quick Info
- Dates
- August 5, 2027 – August 8, 2027
- Location
- Las Vegas
United States - Organizer
- DEF CON Communications
Industries
Upcoming Cybersecurity Conferences
All cybersecurity conferences →Frequently asked questions
When is DEF CON 2027?
DEF CON 2027 runs August 5, 2027 – August 8, 2027.
Where is DEF CON 2027 held?
DEF CON 2027 takes place at Las Vegas Convention Center in Las Vegas, United States.
How do I register for DEF CON 2027?
Registration is handled by the organizer, DEF CON Communications — details and passes are on the official website.
Before you go to DEF CON 2027
For Attendees & Exhibitors · 5 min read
Hotels Near the Las Vegas Convention Center: A Practical Guide
Walking-distance, monorail, and shuttle options around the LVCC — with the trade-offs that matter when you're working a show.
For Attendees · 4 min read
Trade Show vs Convention vs Conference vs Expo
What actually separates a trade show from a convention, conference, or expo — and how to figure out which one you're attending.
For Exhibitors · 6 min read
First-Time Trade Show Exhibitor Checklist
A 90-day countdown, on-site survival, and 30-day post-show follow-up — the things first-time exhibitors forget until it's expensive.