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50 days Left! - Submit a challenge for AppSec Village at DEF CON 34

11/06/2026

There are 50 days remaining to submit a challenge for the SecDim “Fix the Flag” competition at AppSec Village™, DEF CON 34.

Build a vulnerable application, define the intended fix, and put defenders to the test.

If you’ve ever looked at a security vulnerability and thought “this might be a challenge to patch”, now is your chance.

Submissions will be featured in the Wargame competition, with prizes for the best ones provided by XBOW.

:backhand_index_pointing_right: Submit here: AppSec Village Wargame- Call For Levels: Call for Proposals @ Sessionize.com

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Want to skill-up in secure coding and AppSec? Try SecDim Wargames to learn how to find, hack and fix security vulnerabilities inspired by real-world incidents.

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