Congrats to typeconfuser for the *FIRST BLOOD* of Chromium Fullchain++! Good job👏 I'll mail the gifts ASAP :D

Initially thought that SECCON's kvdb challenge was about induced garbage collector while doing migration. Would've been neat gc reentrancy bug

time to crowdfund for leaked ms source?😀

perfect blue finishes 1st in GoogleCTF! Congratulations to all the other teams and the Google VRP (Google Bug Hunters) for the awesome CTF. See you at finals! 🙂

Finished 1st in HITCON 2021 again this year. We had an amazing time playing with setuid0, jinmo123 and Yechan Bae. Thanks to HITCON for such a great CTF, we are looking forward to next year.

Thanks ptr-yudai for solvable pwn challs at SECCON ctf!

Blogged after a while on some research that me and typeconfuser did back in 2020 regarding the exploitation of a range mis-computation issue in WebKit!

Level 13 almost crushed me, it was too hard. 😥 Finally I can sleep #flareon10

How do synchronization primitives work during speculative execution? THEY DON'T! Disclosing #GhostRace (paper USENIX Security). We turn all arch. race-free critical regions of OS/Hypervisors into Speculative Race Conditions. Joint work VUSec IBM Research: vusec.net/projects/ghost…

please stop killing bugs😭😭😭

IDA is so good, optimized 45kb shellcode blob into just 90 lines