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Ivan Fratric πŸ’™πŸ’›
1,255 posts
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Ivan Fratric πŸ’™πŸ’›
@ifsecure
Tech lead and security researcher at Google Project Zero. Author: Jackalope, TinyInst, WinAFL, Domato. PhD. Tweets are my own. Backup @[email protected]
ifsec.blogspot.com
Joined August 2011
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  • Pinned
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    Ivan Fratric πŸ’™πŸ’›
    @ifsecure
    Aug 13, 2022
    The slides for my Black Hat talk "XMPP Stanza Smuggling or How I Hacked Zoom" are now available at blackhat.com/us-22/briefing…
  • user avatar
    Ivan Fratric πŸ’™πŸ’›
    @ifsecure
    May 14
    Turns out adapting our 0click chain to work on Pixel 10 wasn't that hard... at least if you're into Android drivers as much as @__sethJenkins.
    user avatar
    Natalie Silvanovich
    @natashenka
    May 13
    .@__sethJenkins updated our 0-click exploit chain to work on a Pixel 10 with an eye-popping driver bug! We’ll be presenting this work Saturday @offensive_con projectzero.google/2026/05/pixel-…
  • user avatar
    Ivan Fratric πŸ’™πŸ’›
    @ifsecure
    May 13
    CVE-2026-28920 (Apple, zlib, found by Brendon Tiszka of Google Project Zero) sure looks fun :)
  • user avatar
    Ivan Fratric πŸ’™πŸ’›
    @ifsecure
    Mar 5
    I wrote a short blogpost on the quirks of grammar fuzzing (and, more generally, structure-aware fuzzing) and a simple trick I used to get more bugs out of it more quickly.
    Image
    On the Effectiveness of Mutational Grammar Fuzzing
    From projectzero.google
  • user avatar
    Ivan Fratric πŸ’™πŸ’›
    @ifsecure
    Mar 2
    Jackalope and Tinyinst have been working on arm64 macs for a while, but now you should also be able to run against arm64e binaries (i.e. binaries that ship with the os) with some modification to the system. For details, see
    Image
    TinyInst/macOS/arm64e.md at master Β· googleprojectzero/TinyInst
    From github.com

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