Wow..

V8: Turbofan fails to deoptimize code after map deprecation, leading to type confusion bugs.chromium.org/p/project-zero…

Security: Use-After-Poison in XRFrameProvider (reward: $7500) crbug.com/1123522

We got the 3rd prize~~ CodeRed.hackerteam

I played Google CTF with WreckTheLine and solved the FULLCHAIN. My exploit is here. gist.github.com/LYoungJoo/65f1…

드디어..!

GG! I played with StarBugs.

UAF in Views :)

I also played DC30 with StarBugs! There were a lot of operational issues, but the on-site CTF was pretty fun after a long time. And we took 3rd place! Thanks to our team.

Security: heap-buffer-overflow in TableView (reward: $4000) crbug.com/1348082

I recently joined OtterSec as an auditor. And I became a $BONK millionaire at OtterSec's poker night :) It was very amusing! I am looking forward to a lot of experience in web3 with them.

Beyond excited🔥🔥

We had a great time at DEF CON CTF with Super Guesser and CodeRed.hackerteam! Shout out to OtterSec for sponsoring our merch, and Miscreants for the great shirt designs!

#BHMEA23 It was really nice. great challenges, good people, exciting trip, delicious food, and awesome venue. Thank you so much to the organizers! And thanks to my teammates WreckTheLine + two special guys(myria badspell)

What started as a team of 5 high school students in 2018, is now a top 10 international team with members from all over the world. 1st place: 8 CTFs Single-digit place: 18 CTFs Attended on-site finals: 10 Organized CTFs: 3 Wishing you all a Happy and Blessed 2024!

[1511448]V8 Spectre-v1 Vulnerability in V8-optimized code that allows speculative memory access to arbitrary 64-bit memory addresses, which bypasses the V8 Sandbox. issuetracker.google.com/issues/41484034 Samuel Groß Juhee Kim Youngjoo Lee

“I wish there was a way to know you're in the good old days before you've actually left them.”

This was my first presentation ever! People are so nice and place is also great :) Thank you for DefCamp