A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum.
I often spend my summer on multi-week #bikepacking trips with the family.
The posts here are my own and I do not speak for my employer
Posts
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
Where do the people hang that read our hacks blog post and then went through all of the bugs that we opened up? Really eager for the deeper, informed takes now :) https://hacks.mozilla.org/2026/05/behind-the-scenes-hardening-firefox/
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
Looking for CTF challenge ideas that are educational but for the age of AI… I feel like I could wrote something monstrous with lots of red herrings, but that might be frustrating. I always liked building CTF challenges that didn’t require guessing and had a clear category and target.
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer
A web/browser security nerd. Working on security for Firefox and the web at Mozilla. Taught web security at Ruhr Uni Bochum. I often spend my summer on multi-week #bikepacking trips with the family. The posts here are my own and I do not speak for my employer