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jeff retweeted
With the help of Claude Mythos Preview, the Firefox team fixed more security bugs in April than in the past 15 months combined.
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jeff retweeted
sorry babe, not tonight 2x claude usage during off-hours
jeff retweeted
Let's put together the best articles on v8 vr/xd for 2025-2026. Write the most interesting blog posts, issues/reports, exploitation techniques, and so on in replies. I'll start with: Seunghyun Lee(@0x10n) and 303f06e3 issues.chromium.org/issues?q=Seung… issues.chromium.org/issues?q=303f0…
jeff retweeted
shaking my head while excitedly reading a citizen lab / project zero post so everyone in my work-from-home office knows i disagree with human rights violations
jeff retweeted
speedrunners reinvented Use After Free and called it "stale reference manipulation" one day theyre gonna invent type confusion and call it item abuse
jeff retweeted
We really should be talking about this more....KASLR is just not working properly on Android right now, and it hasn't for a long time. googleprojectzero.blogspot.com/2025/11/defeat…
jeff retweeted
As the operator of a soup kitchen, I don’t see why I should be expected to fix health code violations people report. After all, we are run almost entirely by volunteers
jeff retweeted
OMG.. whatsapp 0c in pwn2own
jeff retweeted
Pointer leaks through pointer-keyed data structures googleprojectzero.blogspot.com/2025/09/pointe…
jeff retweeted
@boredpentester @rdjgr Lots of jbig2 related code in my forced entry repo: github.com/jeffssh/CVE-20… Adder, comparator, segments for bit reads/writes and a strategy for byte reads/writes. Good luck!
@dillon_franke From the rop chain it looks like the exploit was done on an intel machine. Did you ever look at arm? Was PAC an issue?
jeff retweeted
Me and the homies are dropping browser exploits on the red team engagement 😎. Find out how to bypass WDAC + execute native shellcode using this one weird trick -- exploiting the V8 engine of a vulnerable trusted application. ibm.com/think/x-force/…
jeff retweeted
I'm thrilled to announce that my talk Ghost Calls: Abusing Web Conferencing for Covert Command & Control was accepted to #BHUSA 2025 (CC: @BlackHatEvents) blackhat.com/us-25/briefing…
@mistymntncop @xvonfers 👀 you'll tweet if you find out right👀
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