Pierre H. 🔥🌸 @pedantcoder
present: security (zalloc, kalloc_type, IPC, VM, …) | past: GCD, synchro, objc_direct, perf… | timeless: 🇫🇷 snark | @[email protected] San Jose, CA Joined January 2015-
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🚨Le Kremlin à l'Assaut de la République : Une Étude révèle les manœuvres de déstabilisation de la France ➡Étude #Politoscope avec révélations cruciales sur l'affaiblissement du front républicain à l'approche du 2nd tour des #legislatives2024 nextcloud.iscpif.fr/index.php/s/eY…
🔺New on the Apple Security Research blog: introducing Private Cloud Compute! We believe this is the most advanced security architecture ever deployed for cloud AI compute at scale. security.apple.com/blog/private-c…
Are you excited to use the power of safe modern programming languages like Swift to make software more secure? My SPEAR team at Apple is hiring a Swift Software Engineer to do exactly that! jobs.apple.com/en-us/details/…
I'm hiring a manager! Kernel & System Security Engineering are responsible for security research, analysis, mitigation design and engineering of Apple's entire suite of operating systems. Remote candidates considered! DMs are open. jobs.apple.com/en-gb/details/…
With iOS 17.2 and macOS 14.2 now released, Contact Key Verification 🔐 is available for everybody to enable. Very proud of the work the team has done to ship this groundbreaking feature and advance the state of iMessage security! security.apple.com/blog/imessage-…
“It is much easier to consider genocide in the past tense rather than contend with it in the present. Legal scholars tend to sharpen their pens after the smell of death has dissipated and moral clarity is no longer urgent.”
“It is much easier to consider genocide in the past tense rather than contend with it in the present. Legal scholars tend to sharpen their pens after the smell of death has dissipated and moral clarity is no longer urgent.”
OMG this is so real, I hurt myself laughing
OMG this is so real, I hurt myself laughing
I am proud to present you the pre-print of our paper on GWP-ASan. 5+ years of work by four companies, spanning Server, Desktop, and Mobile, running on billions of devices. Finding and fixing thousands of bugs and potential vulnerabilities. arxiv.org/abs/2311.09394
If you are interested in uArch Security, we just opened an internship position at @Apple! The position is focused on offensive research, and you will be contributing to the security of some of our most advanced CPUs in one of the coolest teams. Apply at: jobs.apple.com/en-us/details/…
Embedded Swift -- a vision for a new compilation mode of Swift with first class support for embedded/low-level environments forums.swift.org/t/embedded-swi…
This, is, very, exciting. forums.swift.org/t/embedded-swi…
Imagine a world where the EU mandates UEFI as the boot firmware on devices Union Européenne Firmware Interface
Who are these people that have time for professional MMA fights, I can barely get through my inbox.
lololol I have never experienced more harassment on this platform than I do now. People now pay to give their harassment more visibility. The de-verification of journalists, civic orgs, and figures has made it impossible to follow conversations. I wish it could be usable again
lololol I have never experienced more harassment on this platform than I do now. People now pay to give their harassment more visibility. The de-verification of journalists, civic orgs, and figures has made it impossible to follow conversations. I wish it could be usable again

Saagar Jha @_saagarjha
5K Followers 159 Following
Peter Steinberger @steipete
45K Followers 2K Following Full-Time Open-Sourcerer🏳️🌈 Flips vibe coding—agentic engineering. Just one more promp! @VibeTunnel 👻@peekabooagent https://t.co/yZvECHfFC6 https://t.co/DaVIpdNGcc
Marcin Krzyzanowski @krzyzanowskim
26K Followers 2K Following unrelated. I'm here for bugs. Swift and TextKit expert Get https://t.co/7wu0hLVPxL also known for 🤟 https://t.co/rDhkLj5Jya 🧰 iOS at @GoodnotesApp
Antoine v.d. SwiftLee... @twannl
61K Followers 813 Following I teach 150K developers how to write better apps faster through my developer tool, blog, and newsletter. Join my newsletter to get started 👇🏻
[email protected]... @axi0mX
61K Followers 2K Following Bootrom exploit philanthropist. Apple silicon hacker. iOS jailbreaker. Join us as we dance madly on the lip of the volcano.
Miguel de Icaza ᯅ�... @migueldeicaza
98K Followers 5K Following Fun Stack Vibing. Started Xamarin, Mono, Gnome; was MSFT/.NET/Xamarin/Mono/VSMac/AI https://t.co/QkbDDWMXRf @migueldeicaza.bsky.social
mdowd @mdowd
32K Followers 747 Following Internet Hacker. Founder of @vigilant_labs. Previously, co-founder of Azimuth Security (now L3Harris Trenchant)
javi @Javi
18K Followers 1K Following 🔈"Hah-bee". 🇪🇸🇺🇸 AI iOS Engineer at @OpenAI. Previously @Square @Twitter @Twitch📱. Stochastic Parrot 🦜. Photographer. Sim-racing 🏎. Chess♟️
Konrad ‘ktoso’ Ma... @ktosopl
8K Followers 3K Following “Life is Study!”; [email protected]; Concurrency & Distributed Swift @ Previously: Reactive Streams (TCK), @akkateam Actors, HTTP & Streams, @geecon
Longhorn @never_released
14K Followers 143 Following Kernel/hypervisor engineer @awscloud EC2. Hobby @checkra1n. Mastodon: https://t.co/DsXP8PFgL0 Bluesky: https://t.co/dAOfFSSqY4
Becca Royal-Gordon @beccadax
3K Followers 521 Following Possibly the only poly trans lesbian compiler engineer who’s never worked on Rust. She/her. Swift Language Steering Group & . Basic Balmung miqo’te.
[email protected]... @opa334dev
71K Followers 325 Following 💩 (I do not use this platform anymore, do not expect responses or activity anywhere)
Alex Plaskett @alexjplaskett
12K Followers 571 Following Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Keith Smiley @SmileyKeith
8K Followers 752 Following devx @Modular, maintainer of @bazelbuild's iOS support, creator of @MobileNativeFdn. LLVM & Swift contributor. Previously Principal Engineer @Lyft
Pwned @CescFab14813481
42 Followers 248 Following
@[email protected]... @heyang_zhou
360 Followers 2K Following building systems @deno_land / writing https://t.co/UMnzQaph81
Will Rock @WillRock1487163
1 Followers 115 Following
Doc @new_doc_private
808 Followers 5K Following
S @sjqmsn
4 Followers 192 Following
Moritz Sanft @stdoutput
658 Followers 623 Following student, security software engineer, ctf @fluxfingers @[email protected]
Allele Security Intel... @alleleintel
711 Followers 503 Following Allele Security Intelligence is an independent company specializing in Information Security research.
Largxaw @Largxaw790
38 Followers 2K Following
voydstack @voydstack
2K Followers 929 Following 🥷 @Synacktiv | CTF with @RMUBYGG, @Hexagonctf, @ECSC_TeamFrance 20/21/22/23/24
Avreakdarg @Avreakdarg133
18 Followers 687 Following
Hawk @nullcoder_xd
286 Followers 5K Following 20| Here to explore; no business deals. Shit(re)poster
logiruse @logiruse
524 Followers 695 Following
JunkieLord @JunkieL0rd
15 Followers 175 Following
Nyambayar @niiimaad
3 Followers 47 Following
Eavrinor @Eavrinor918529
28 Followers 1K Following
Thatorl @thatorl95846
26 Followers 917 Following
Mosaab_💬 @iSpotVulnz
2K Followers 2K Following Software Necromancer🗄️; Low Level Dweller 👾; lvl 28 ScriptKiddie 😁 ; VR w/ EMU TEAM; CTFs & RevEng tuts w/ @Purp1eC0 ;
ambient_bit @ambient_bit
14 Followers 936 Following
0x90 Hey Eugene! @_HeyEug_
812 Followers 6K Following Il trucco, William Potter, è di non preoccuparsi che fa male.
KingSirRoosta @roosta_aka
27 Followers 696 Following
zuk4kR3ID3IKasX @zuk4kR3ID3IKasX
0 Followers 341 Following
Frost @Fr0st1706
319 Followers 751 Following
Jess Charnen @0xchar_lens
1K Followers 3K Following Artist | prev: Sr. product owner https://t.co/9I6inr07Zr 🎓| Shanghai Jiao Tong University graduated 🇨🇳
Nikolaj Legner Cucilo... @nunikasi
60 Followers 288 Following I reject your reality and substitute my own
lil jessy @stella_st31722
1 Followers 28 Following
Benjamin Mitchell @BenjaminMi87621
249 Followers 2K Following
Rachel Terese @RachelT92347
44 Followers 146 Following
Slear @SlearmVWzvxn
0 Followers 116 Following
Hoodie @h00d13_
0 Followers 30 Following
Jackzhao1999 @jackzhao1953912
4 Followers 101 Following
Michael DePlante @izobashi
4K Followers 739 Following Security Researcher at the Zero Day Initiative. DMs open.
Horizon @FarAwHorizon
0 Followers 171 Following
Lawrence Atcheson @LawrenceAt50406
168 Followers 2K Following
Swift Language @SwiftLang
75K Followers 0 Following Swift is a general-purpose programming language that's fast, modern, safe, and a joy to write. Designed for all, developed in the open.
[email protected]... @axi0mX
61K Followers 2K Following Bootrom exploit philanthropist. Apple silicon hacker. iOS jailbreaker. Join us as we dance madly on the lip of the volcano.
Miguel de Icaza ᯅ�... @migueldeicaza
98K Followers 5K Following Fun Stack Vibing. Started Xamarin, Mono, Gnome; was MSFT/.NET/Xamarin/Mono/VSMac/AI https://t.co/QkbDDWMXRf @migueldeicaza.bsky.social
mdowd @mdowd
32K Followers 747 Following Internet Hacker. Founder of @vigilant_labs. Previously, co-founder of Azimuth Security (now L3Harris Trenchant)
Project Zero Bugs @ProjectZeroBugs
35K Followers 0 Following A bot that posts the latest blog posts and disclosures from Google's Project Zero
Halvar Flake @halvarflake
44K Followers 3K Following Choose disfavour where obedience does not bring honour. I do math. And was once asked by R. Morris Sr. : "For whom?" @[email protected]
Longhorn @never_released
14K Followers 143 Following Kernel/hypervisor engineer @awscloud EC2. Hobby @checkra1n. Mastodon: https://t.co/DsXP8PFgL0 Bluesky: https://t.co/dAOfFSSqY4
Samuel Groß @5aelo
24K Followers 501 Following Working on Project Zero, Big Sleep, and V8 Security. Personal account. Also @[email protected] and https://t.co/aVitnPjBie
Chris Lattner @clattner_llvm
86K Followers 189 Following Building beautiful things like Mojo🔥 and MAX @Modular, lifting the world of production AI/ML software into a new phase of innovation. We’re hiring! 🚀🧠
Rony @ronyfadel
13K Followers 828 Following Bootstrapper 🎙️ https://t.co/ZeduZ6G3PA: AI Note Taker 💬 https://t.co/Xr0lKKyPb0: Video Editor 📹 https://t.co/mrBGPzrTlb: Teleprompter used by top co's 💻 https://t.co/WJxsysnHrB: Cool Mac Apps
Azeria @Fox0x01
122K Followers 597 Following Sneaky bit flipper | CEO @azeria_labs | Author of “Arm Assembly Internals & RE” @BlueFoxBook | Adjunct Professor @SAISHopkins | Forbes 30u30
derek guy @dieworkwear
1.4M Followers 958 Following Menswear writer. Editor at @putthison. Creator of @RLGoesHard. Bylines at The New York Times, The Financial Times, Politico, Esquire, and Mr. Porter
Moshe Kol @0xkol
2K Followers 472 Following Security Researcher. Android kernel Research Team Lead at Paragon.
Tim Walz @Tim_Walz
1.2M Followers 2K Following Dad, husband, teacher, coach, veteran. 41st Governor of Minnesota. Official account: @GovTimWalz
David Chavalarias @chavalarias
5K Followers 299 Following X issues only. For other news, go to https://t.co/PmPSSpEZU1 or https://t.co/B1PvrYCvCa Use https://t.co/oXIJ1A9J5c to eXit
Boris Larin @oct0xor
18K Followers 655 Following Former console hacker (PS3/PS4). Hunting in the wild 0-days at Kaspersky GReAT. All tweets are my own.
VUSec @vu5ec
4K Followers 140 Following Systems and Network Security Group @VUamsterdam. Co-led by @herbertbos @c_giuffrida @EKouwe
offensivecon @offensive_con
26K Followers 2 Following OffensiveCon Berlin is a technical international security conference focused on offensive security only. Organised by @Binary_Gecko. Stay tuned #OffensiveCon26.
Dataflow Forensics @df_forensics
498 Followers 4 Following
p0up0u @_p0up0u_
2K Followers 0 Following
argp @_argp
18K Followers 146 Following Hacker. Ascetic. Phrack author. The most technical boy in town.
Filippo Bigarella @FilippoBiga
19K Followers 380 Following Security Engineering and Architecture 🇪🇺🇮🇹🇫🇷🌉 @[email protected]
Mathias Krause | @min... @_minipli
775 Followers 31 Following
David Weston (DWIZZZL... @dwizzzleMSFT
25K Followers 2K Following Corporate Vice President, OS Security and Enterprise @Microsoft
nedwill @NedWilliamson
16K Followers 551 Following Tesla {Autopilot, Dojo}; Previously Google Security; PPP for life; SockPuppet, Soundhax, Speedcubing
Vigilant Labs @vigilant_labs
3K Followers 3 Following Official account of Vigilant Labs (https://t.co/PzW4HkfAwd).
chrisrohlf @chrisrohlf
11K Followers 877 Following 🇺🇸 Waging algorithmic warfare since 2003. Software & Security Engineer at a big tech co. Non-Resident Research Fellow @CSETGeorgetown CyberAI
Shahar Tal @jifa
6K Followers 1K Following A father and hexdump tattoo owner. Opinions are my own, except when they are my wife's. he/him.
Agner Fog @AgnerFog_
478 Followers 0 Following
Dataflow Security @dfsec_com
5K Followers 4 Following
Félix (cohost/mastod... @fayfiftynine
589 Followers 126 Following “fights against the rising C levels” —@jfbastien. my tweets are entirely my fault ▶️ https://t.co/Iu8CCdYUsS ▶️ @[email protected]
littlelailo @littlelailo
6K Followers 207 Following interested in RE and pwning stuff | hacking *OS atm
J @Morpheus______
27K Followers 0 Following No longer in this cesspool. Just popped by to announce my https://t.co/ktI8HgxRAQ. Not doing DMs, not looking for likes. See you in the next book :-)
Mike Godwin 🇺🇸 @sfmnemonic
41K Followers 4K Following And if you want to find me, look to the western sky. Or to these URLs -- https://t.co/gwc2XqDCGA or https://t.co/CWE8YMV3ki
Brad Spengler @spendergrsec
4K Followers 4 Following President of @opensrcsec, developer of @grsecurity Personal account
Alexander Popov @a13xp0p0v
7K Followers 365 Following Linux Kernel Developer / Security Researcher / Free Software Maintainer. Admin of @linkersec. This is my personal account.
Saar Amar @AmarSaar
19K Followers 360 Following Reversing, exploits, {Windows, Hyper-V, *OS} internals, mitigations. Apple SEAR. Opinions are my own. @[email protected]
Jeremy Lainé 🇪�... @JeremyLaine
312 Followers 142 Following Software engineer, father of two. CTO of @spacinov
@[email protected]... @iH8sn0w
209K Followers 390 Following iOS @ Cellebrite Labs | Email: [email protected] | PGP: https://t.co/0hP77OxA11 | Tweets made from this account are my opinions.
Linus Henze @LinusHenze
26K Followers 22 Following macOS and iOS Fan. CTF with @allesctf and @Sauercl0ud. Founder @pinauten. they/them
Aaron Levie @levie
2.5M Followers 716 Following ceo @box - unleash the power of your content with AIPeter Cooper @greatmcscot
127 Followers 103 Following
BGT @realBrightiup
7K Followers 701 Following