In celebration JPEG XL being reconsidered for inclusion in Chrome, I created the first ever JPEG XL image which displays its own MD5 hash! $ md5sum hashquine.jxl c0dec0007b5246f7428936d9bed2f446 This website does not render JPEG XL yet, so see the links below

I know it's not what you're waiting for. But here's an absolutely fascinating conversation with a nuclear history expert about Harry Truman and a completely new way to look at his role in the dropping of the atomic bombs. https://t.co/IrFvBPOaTP

@pwncollege is doing Advent of Pwn ! Everyone should check it out 🤓 We’re excited to announce that our first-ever Advent of Pwn kicks off on Sunday, November 30, 2025 at 7:00 PM (in 5 days) at https://t.co/3EkwNcjNij!

@lemire @FFmpeg It is important to be aware that people that find security vulnerabilities have many options of what to do with these vulnerabilities. Disclosure to the provider of the software is the path that is most desirable for the common good, but *not* the most lucrative.

Here's a live example of the helpfulness of @Flighty 1. Delay and why 2. Takeoff slot direct from ATC 3. Airport delays 4. Late plane delays Literally just enter your flight: https://t.co/N1Fh9U4rds

Literally the other half of AIxCC that no one paid any attention to

This seat used to sit kylebot. Goodbye SEFCOM. (Finally, I graduated... on Halloween?)

"LLMs Solving a DEF CON CTF Finals Challenge" https://t.co/CukMcY6Jb4 Credits @cl4sm #infosec

we won!!! grateful for the opportunity, couldn't have done it without my amazing team mates :D

My exploit at typhoonpwn is finally released :P

Absolutely insane lineup. Huge thanks to our speakers and CFP board!!

Federal research funding feeds the innovation engine in the U.S. across a wide range of disciplines, including my own field of computer networking. @nickmckeown1 and I were proud to write this article for @CACMmag. https://t.co/BWyJk4RuiU

Thrilled that our work on scam experiences among international students has been accepted to IEEE S&P 2026 (Oakland). Led by @DattaPubali and Katie Zhang at UMass Amherst, in collaboration with @ZBerkayCelik. Preprint here - https://t.co/0E6nPxFBkq

Apple SEAR is hiring offensive security researchers! We’re looking for talented researchers across multiple areas of security. Check out the job description here: https://t.co/1oOR0H2gEe If you’re interested in low level systems like RTOS, firmware, coprocessors, embedded

OMG.. whatsapp 0c in pwn2own

Last chance to (self-) nominate for @USENIXSecurity 2026 AEC! You should expect a low load of ~1 artifact for functionality/reproducibility assessments per cycle (max 3 for the whole year). Please support Open Science and fill the form by Oct 17: https://t.co/GDpbg0J5sL 🚀

Have a Furby 0-day? A Juicero exploit? A bewitched 🪄PoC for some cursed, End-of-Life 👻 product that your friends keep begging you to stop reverse engineering & touch grass? We see you: your real friends are at @DistrictCon Junkyard. 9 days to submit your most unhinged bugs!

🚀 From DARPA #AIxCC to SWE-bench! Team 42-b3yond-6ug’s small coder model is now: 🏆 #1 on SWE-bench (lite) 💡 #6 on SWE-bench (verified) All while using far less compute than the giants ahead. Big thanks to #AIxCC for fueling this journey!

2005: The Samy worm, the first self-propagating cross-site scripting worm, was released onto the mega-popular MySpace by 19-year-old Samy Kamkar. It spread like wildfire. He's since made numerous impactful security and privacy field contributions. samy is my hero

1990: Clifford Stoll's book "The Cuckoo's Egg" was turned into an episode of NOVA entitled "The KGB, the Computer, and Me". To avoid spoiling it, let's say it's a story of how he tracked down a hacker who broke into his employer's computer. Watch for free! https://t.co/FZSRWwX6Lt