🚨🚨🚨We just broke everyone’s favorite CTF PoW🚨🚨🚨 Our teammate managed to achieve a 20x SPEEDUP on kctf pow through AVX512 on Zen 5. Full details here: anemato.de/blog/kctf-vdf The Sloth VDF is dead😵 This is why kernelCTF no longer has PoW!

Our new blog post is live: blog.dfsec.com/ios/2025/05/30…

gm, today is the day that we find a bug (or a collection of bugs) that allows for us to achieve arbitrary code execution without any user interaction lfg

Team Oceania is seeking sponsors for the 2025 International Cybersecurity Challenge! Support top 🇦🇺🇳🇿 cyber talent and showcase your brand on the world stage. Learn more: oceaniacc.com or send me a message. #cybersecurity #ICSC2025 #infosec

New blog post is out! We did some Windows reverse engineering here. Enjoy! ht3labs.com/Brokering-File…

NEW EPISODE - Amat Cama Amat talks about Pwn2Own, the transition from CTF to real-world exploitation, or what a VR candidate should look like. He also shares a funny story on how he actually got in computer sciences. Thanks acez for the fun chat! open.spotify.com/episode/4krg8z…

How This Weird Exploit Primitive Corrupts iOS Heap Memory youtu.be/RWjpM0zDJVA?si…

Yet another ZIP trick... hackarcana.com/article/yet-an…

Had a great time presenting at REcon this weekend - always amazing meeting everyone and sharing research 🙌 For those that missed the conference, or just want to review my WhatsApp work, feel free to read the slides here & hmu if you have questions! docs.google.com/presentation/d…

Fact: 90% of gambling addicts, sorry I mean vulnerability researchers, quit auditing session right before they're about to hit a juicy bug

The BSides Canberra 2025 Assistance Program is now open! If you're based in Australia or NZ, over 18, and facing financial barriers to attending, we’d love to support you. Applications close 14 August: forms.gle/EvVaGPGbMGnhfy… Thanks to our generous donors! bsidescbr.com.au/assistance.html

really love this kind of bug, simple and elegant issues.chromium.org/issues/4125787…

Dropped a new blogpost. CVE-2025-52970: how I turned a limited, blind OOB read primitive into a full authentication bypass in one of Fortinet’s products :) pwner.gg/blog/2025-08-1…

Starting a Reddit or something for Shorting XBOW and the like

Curious about bug bounty programs? Not sure where to start? See our latest blog post for more information on Margin’s program margin.re/2025/08/margin…

Today I have a more serious topic than usual, please consider reposting for reach: My wife and I are urgently looking for a specialist in neuropediatrics or a similar field for our autistic child with a diagnosed, but not further specified, movement disorder [1/3]

Brief info and POC for this week's Apple 0click iOS 18.6.1 RCE bug CVE-2025-43300 github.com/b1n4r1b01/n-da…

people will play one corporate slop ctf and then think they can have an opinion 😂