joernchen Like Rule 34, but for vulns.

Our Ask a Hacker series is back once again! 🦊✨ Join me and the rest of the GitLab AppSec team as we host an AMA with the security researcher ahacker1. Sign up at the link below, and you'll be invited write your question in the agenda. bit.ly/3YNeqqF

Don’t miss out tomorrow!

XSS based on DNS CNAME Type Record

How to choose a research target [0-day hunting & exploit development]

"Parser Differentials: When Interpretation Becomes a Vulnerability" by joernchen !

Things that make me nervous: seeing this combo while attending offensivecon

#OffensiveCon25 videos are now up! youtube.com/playlist?list=…

The recording is up now at youtube.com/watch?v=Dq_KVL…

👩‍💻 AI intern on “vibe mode” — what could go wrong? 🥳 #NullconBerlin2025 is excited to announce Joern Schneeweisz as our #keynotespeaker, who’ll take us on a wild ride through prompt injections, AI double agents, and accidental database wipeouts 👉 nullcon.net/berlin-2025/sp… #LLM

Current status: Doing ✨annoyingly funky slide design ✨ in preparation for NULLCON

I call the slides done, see you tomorrow at NULLCON

Be careful out there, identity theft is real!

joernchen NULLCON Who doesn't want to be joernchen?

The future is now and the past keeps reaping itself ! #Keynote #nullconBerlin joernchen 👍

Want to hack AI things with me? job-boards.greenhouse.io/gitlab/jobs/81…

Important message from joernchen in his NULLCON keynote presentation 🚀❤️