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Towards the next generation of XNU memory safety: kalloc_type security.apple.com/blog/towards-t… I’m so happy that the team finally gets to share the details of this huge effort. And I’m so proud I had the chance to work on it in the past couple of years. :)
Recommend listening to the chilling "Baraye" song by #ShervinHajipour, now an anthem for Iranian protests. It captures the sentiment of the uprising above & beyond mandatory hijab. There's also an excellent version in English at youtu.be/HCUfgHHkLcA
1. The single best way to understand Iran's uprising is not any book or essay, but Shervin Hajipour's 2m anthem "Baraye" which garnered over 40m views in 48h (before he was imprisoned). Its profundity requires multiple views. (Translation by @BBCArdalan)
While the vast majority of users will never be the victims of highly targeted cyberattacks, Apple will work tirelessly to protect the small number of users who are. I’m deeply proud of our next steps, including a groundbreaking feature: Lockdown Mode. apple.com/newsroom/2022/…
If you are from #Ukraine and need a place to stay for the time being, my wife and I (and our 3 cats) can offer our guest room with two beds. We're located in Zürich, Switzerland and will cover food and other living expenses. DMs are open, RT for signal.
@zerointerupt "Telephone facility within arm’s reach of the toilet seat." Is a requirement to get 5-stars ...
Twitter: NFT profile pics me: document.querySelectorAll("div[style*='hex-hw']").forEach((e)=>{e.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.remove()})
The steps Apple is taking today will send a clear message: in a free society, it is unacceptable to weaponize powerful state-sponsored spyware against innocent users and those who seek to make the world a better place. apple.com/newsroom/2021/…
Passionate about fuzzing? Want to help securing devices by the billion? We’re looking for a security engineer to join our Fuzzing team in Security Engineering & Architecture at @Apple. DMs are open. :) jobs.apple.com/en-us/details/…
jobs.apple.com/en-us/details/… We're hiring in Red Team! If you have any questions, my DMs are open.
If anyone I know is working on this please get in touch. bbc.co.uk/news/uk-englan… (Isle of Wight Schools Ransomware)
I’m hiring secure OS engineers in Sydney, Australia. If designing kernels, hypervisors, and runtimes to be secure and robust is your kind of thing, please get in touch! jobs.apple.com/en-au/details/…
Love TLS, X509, Certificate Transparency, or ASN1? Or hate them and want to make them better? My team is looking for engineers! You can apply at the link. DMs also open. jobs.apple.com/en-us/details/…
my team work on securing all the new features we ship to our customers. we're recruiting and seeking diverse candidates! check out our job posting or DM me for details! jobs.apple.com/en-us/details/…
This is honestly one of the wilder stories I’ve read in a while, like a @DarknetDiaries tale.
We’re heading north for our next #TrueForensics thriller. In the shadow of a physical compromise, @tomituominen retraces the attacker’s steps. And with every layer that gets pulled back, another mystery surfaces >> f-secure.com/en/consulting/… #IncidentResponse #InfoSec #CyberSecurity
Apple's Kernel and System Red Team is hiring and we'd love to hear from you! My DMs are open if you'd like to know more about the role. Location is flexible and I'd like to talk to you no matter what your experience level. jobs.apple.com/en-us/details/…
Our team at Apple (Paris based) is recruiting multiple offensive security researchers! More information: jobs.apple.com/en-my/details/…
Check out our new security SaaS! Helps you implement security controls that matter #nomoreblinkyboxes
Push Security’s automation platform is live. 🚀 We’re inviting people to join the early access preview! pushsecurity.com/blog/push-secu… #CyberSecurity #startups
Ininterested an internship at Apple working on WebKit or related tech? Some of the areas of opportunity: - DOM & Web APIs - Layout & Rendering - 3D Graphics - Security & Privacy - Web dev tools - Media - JS VM - HTTP stack DM if interested. RTs appreciated.
Comsecuris will be looking for interns for March 2021 and summer 2021. Remote is definitely a possibility, but we want our interns to be in the same time zone, ideally in Germany.
I'm not that great a chess player, but a pretty good hacker...so after watching The Queen's Gambit I of course put my skills to great use and found a board setup I could give to a chess engine to have it segfault when it tries to search for the next best move... take that
Florian Roth ⚡️ @cyb3rops
222K Followers 3K Following Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇 | vi/vim
Halvar Flake @halvarflake
47K 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]
0xor0ne @0xor0ne
93K Followers 508 Following Cybersecurity | Reverse Engineering | Vulnerability Research | Embedded & Silicon Security | My Tweets, My Opinions :)
Alex Plaskett @alexjplaskett
14K Followers 591 Following Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Greg Linares (Laughin... @Laughing_Mantis
38K Followers 2K Following 20+ yrs in Infosec. Malware Influencer. I turn Malware into Art and Music. Art @MalwareArt. 4x Pwnie Nominee. 𝕍𝕏. GameDev. Autistic.
Haifei Li @HaifeiLi
9K Followers 151 Following For contact in the security community. NOTE: All the tweets are totally my personal opinions, not about any of my current employer stuff.
ϻг_ϻε @steventseeley
23K Followers 560 Following Artist disguised as a logician. Pwn2Own Winner. Spiritual Alchemy. An adept in the making.
Richard Johnson @richinseattle
19K Followers 3K Following Computer Security, Reverse Engineering, and Fuzzing; Training & Publications @ https://t.co/mloVP6rPB7; hacking the planet since 1995; Undercurrents BOFH
thaddeus e. grugq @thegrugq
128K Followers 421 Following Hacker :: researcher :: PhD candidate @warstudies @KingsCollegeLon :: [email protected] :: PGP https://t.co/dYipV8y3bo
b33f | 🇺🇦✊ @FuzzySec
33K Followers 1K Following 意志 / mobile research @ ▓▓▓▓▓ / Team 501 / ex IBM Capability Lead & FireEye TORE / I rewrite pointers and read memory / AI Psychoanalyst / BHUSA Review Board
lcamtuf @lcamtuf
40K Followers 500 Following Substack: https://t.co/yFvmNisGW3 Homepage: https://t.co/iFAXZxCO5H
LiveOverflow 🔴 @LiveOverflow
161K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
Gareth Heyes \u2028 @garethheyes
39K Followers 1K Following Web security researcher at PortSwigger. Author of JS for Hackers and Hackvertor. https://t.co/e0aNEbEDk5
RPW: @[email protected]... @esizkur
8K Followers 897 Following
James Forshaw @tiraniddo
49K Followers 336 Following Security researcher in Google Project Zero. Author of Attacking Network Protocols. Tweets are my own etc. Mastodon: @[email protected]
Will Dormann is on Ma... @wdormann
27K Followers 1K Following I play with vulnerabilities and exploits. I used to be here on Twitter but now I'm here: @[email protected] https://t.co/hXggdAVkSQ
chrisrohlf @chrisrohlf
12K Followers 931 Following Waging algorithmic warfare since 2003. Engineer, Researcher. Non-Resident Research Fellow @CSETGeorgetown CyberAI
0v3rfl0w @0v3rfl0w__
45 Followers 275 Following
Allele Security Intel... @alleleintel
1K Followers 2K Following Allele Security Intelligence is an independent company specializing in Information Security research.
Delta Bear @xdeltabear
0 Followers 23 Following
wh0r4c @wh0r4c
114 Followers 902 Following IT Infrastructure & Offensive Ops | amo minha namorada @profiteroliis ❤️
Dipanjan Das @sher10ckk
206 Followers 1K Following PhD@SecLab, UCSB | Microsoft Offensive Research and Security Engineering (MORSE)
SpaceFill @Sp4c3Fill
5 Followers 310 Following
Abdur rahman rafi @Abdurrahmanraf6
12 Followers 1K Following
Jaffe Ruslan @JaffeRuslan
26 Followers 2K Following
Rezk0n @Rezk0n
238 Followers 1K Following Bug trafficking, *OSX and Android research. (I want to do all the things but time..)
Kim Zetter @KimZetter
94K Followers 3K Following Journalist - cyber/national security. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon. https://t.co/334DzfSL1f
Sergei Ivanovich @SergeiIvanovi18
0 Followers 786 Following
Victor4XCTF @Victor4Xctf
7 Followers 550 Following
skuuk @s_k_u_u_k
100 Followers 401 Following MSc student @EPFL | CTF pwner @polygl0ts / @0rganizers / @SleepyHollowCTF
tester @xxtesterxx
218 Followers 5K Following 3 Cerebral infarctions so far. Yearning for life quality. Still like to break 💔 shit. Old school Hacker. Activist by 💜. miss the old school way of bullshiting 👾
Carlos S @CarlosSanj97301
16 Followers 71 Following
tehryanx @healthyoutlet
1K Followers 2K Following Bug bounty hunter, security researcher. Appsec Engineer. Made a pact with roko's basilisk. --dangerously-skip-breakfast https://t.co/V3GrWaWrzD
Tai @varukat
418 Followers 4K Following NGMIPanda #8596 (https://t.co/o4gDHxUTRd), interested in InfoSec and FinTech. Mostly here to follow my true passion as a Reply Guy. n.b.: I follow some bots for SIGINT
Jacob @jacobprezant
7 Followers 921 Following
FarKingdom @FarKingdom97017
0 Followers 240 Following
Ashar Javed @soaj1664ashar
14K Followers 5K Following Web AppSec Researcher | #❶ in Microsoft's Top 100 Security Researcher List -2018 | #❹ in Microsoft's Most Valuable Researcher List -2019 & 2020 | Thanks #🆇🆂🆂
伍默 @_wumo
175 Followers 2K Following 灵活就业的理论派玩家 一言不合移除关注者 我主要会移除和拉黑:非技术从业者 三无号(没有喜欢 , 没有原创推文 ,没有回复),不正常账号 , 我不认可者。 一般不会回关,如果你的内容我觉得认可,我会回关。 总之,非常主观,如果你想解释,可以直接私信。 发的内容包含技术和我的部分日常。
Ben @XploitBengineer
1K Followers 628 Following Android Vulnerability Researcher, Pwn2Own 202{3,5,6}
culture !!! @xoxxoxxoxoxxxo
41 Followers 799 Following
Youming Lin @SudoR00tMe
211 Followers 377 Following
Mohammed al-Ramadany @al_ramadan343
6 Followers 534 Following
kwstas kwstas @igetsh3llz
26 Followers 736 Following
sen @senpagax
248 Followers 2K Following
Halvar Flake @halvarflake
47K 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]
TrendAI Zero Day Init... @thezdi
89K Followers 18 Following TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
mdowd @mdowd
33K Followers 762 Following Internet Hacker. Founder of @vigilant_labs. Previously, co-founder of Azimuth Security (now L3Harris Trenchant)
Alex Plaskett @alexjplaskett
14K Followers 591 Following Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Haifei Li @HaifeiLi
9K Followers 151 Following For contact in the security community. NOTE: All the tweets are totally my personal opinions, not about any of my current employer stuff.
ϻг_ϻε @steventseeley
23K Followers 560 Following Artist disguised as a logician. Pwn2Own Winner. Spiritual Alchemy. An adept in the making.
Richard Johnson @richinseattle
19K Followers 3K Following Computer Security, Reverse Engineering, and Fuzzing; Training & Publications @ https://t.co/mloVP6rPB7; hacking the planet since 1995; Undercurrents BOFH
thaddeus e. grugq @thegrugq
128K Followers 421 Following Hacker :: researcher :: PhD candidate @warstudies @KingsCollegeLon :: [email protected] :: PGP https://t.co/dYipV8y3bo
Project Zero Bugs @ProjectZeroBugs
37K Followers 0 Following A bot that posts the latest blog posts and disclosures from Google's Project Zero
b33f | 🇺🇦✊ @FuzzySec
33K Followers 1K Following 意志 / mobile research @ ▓▓▓▓▓ / Team 501 / ex IBM Capability Lead & FireEye TORE / I rewrite pointers and read memory / AI Psychoanalyst / BHUSA Review Board
Saar Amar @AmarSaar
18K Followers 359 Following
lcamtuf @lcamtuf
40K Followers 500 Following Substack: https://t.co/yFvmNisGW3 Homepage: https://t.co/iFAXZxCO5H
Maddie Stone @maddiestone
62K Followers 800 Following Security Researcher. Previously Google Project Zero and TAG | 0days all day. Love all things bytes, assembly, and glitter. she/her.
offensivecon @offensive_con
28K Followers 1 Following OffensiveCon is a technical international security conference focused on offensive security only. Organised by @Binary_Gecko. Stay tuned #Offensivecon #Tokyo.
RPW: @[email protected]... @esizkur
8K Followers 897 Following
Alisa Esage Шевч�... @alisaesage
41K Followers 99 Following Independent hacker and researcher, owner of Zero Day Engineering @zerodayalpha • Newsletter: https://t.co/vKGn2Qbk5B
James Forshaw @tiraniddo
49K Followers 336 Following Security researcher in Google Project Zero. Author of Attacking Network Protocols. Tweets are my own etc. Mastodon: @[email protected]
chrisrohlf @chrisrohlf
12K Followers 931 Following Waging algorithmic warfare since 2003. Engineer, Researcher. Non-Resident Research Fellow @CSETGeorgetown CyberAI
Nicolas Grégoire @Agarri_FR
28K Followers 628 Following Web hacker and Burp Suite Pro trainer Refer to https://t.co/D5tRH7U2hg for trainings Follow @MasteringBurp for free tips and tricks
Chaitanya @ant4g0nist
2K Followers 314 Following Founder & Program Analysis @ Stealth || Vulnerability Research || fuzzing artist || 🦀
Vigilant Labs @vigilant_labs
3K Followers 3 Following Official account of Vigilant Labs (https://t.co/PzW4HkfAwd).
nt!PopGetDope @ntpopgetdope
1K Followers 1K Following vulnerability researcher: basebands, fault injection, semiconductors, cats. theres 2 SEMs in my living room... '02 Toyota MR-S (2ZZ-GE) '90 Honda VFR400R NC30
Gareth Evans @kryc_uk
572 Followers 168 Following Security Researcher. Microsoft Edge Security Lead. Words & Opinions are my own.
Manfred Paul @_manfp
5K Followers 309 Following Security but not as in "national security". Playing CTFs with @redrocket_ctf (and @Sauercl0ud). Pwn2Own Vancouver 2020..=2024\{2023}. @[email protected]
MWR CyberSec @MWRCyberSec
209 Followers 21 Following Research-led cyber security tailored to the African market. Proudly South African and home of MWR Intel. #cybersecurity #infosec #cybersec
Diane Dubois @0xdidu
2K Followers 405 Following Senior Security Engineer @Google (opinions expressed here are my own). Vulnerability research on systems is my favorite playground. Windows enthusiast. She/her
rniwa.dev @rniwa_dev
746 Followers 103 Following WebKitten since 2009. 超愛貓❤️の喺美國嘅日本人 [email protected] https://t.co/s9AkqK3wp7
Kim Zetter @KimZetter
94K Followers 3K Following Journalist - cyber/national security. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon. https://t.co/334DzfSL1f
Rene Freingruber @ReneFreingruber
3K Followers 605 Following Interests: reversing, fuzzing, browser&kernel exploits, red teaming, maldev (loaders, C2, obfuscators), coding (hashcat utils, BloodHound ingestors, EDRs), ...
KungFuChess @KungFuChessOrg
12K Followers 34 Following KungFuChess is a real time chess variant. https://t.co/3mkbTi5wF0
dmnk.bsky.social @domenuk
5K Followers 509 Following 【DΞCOMPILΞ NΣVΞR】 Android Red Team @google Fuzzing @aflplusplus CTF @enoflag (opinions my own)
Interrupt Labs @InterruptLabs
4K Followers 91 Following We’re here to provide world-leading vulnerability research and research capabilities. From browsers, mobile, automotive and everything in between.
🇺🇦 Go performan... @go_perf
8K Followers 62 Following #golang performance, runtime, concurrency. Talks, blogposts and open source projects for #gophers (mail: [email protected]). Not affiliated with @golang team.
Félix (cohost/mastod... @fayfiftynine
575 Followers 123 Following “fights against the rising C levels” —@jfbastien. my tweets are entirely my fault ▶️ https://t.co/Iu8CCdYUsS ▶️ @[email protected]
Byte Swap @byte_swap
252 Followers 562 Following
What a week, huh? all... @whataweekhuh
353K Followers 0 Following Captain, it's wednesday. The amazing art for the profile picture was made by Blouk @bloukBlouk
Ulrike Franke @RikeFranke
73K Followers 9K Following Senior Fellow @ecfr. #Drone politics PhD @UniofOxford, previously @sciencespo. Writes about #Germany #Defence. Diskutiert bei @SicherheitsPod & Le Collimateur
Thistle Technologies @thistlesec
608 Followers 12 Following Security Infrastructure for Devices. Increase security resilience and decrease development time with Thistle Technologies.
Everyday Astronaut @Erdayastronaut
2.1M Followers 635 Following Professional rocket orientation specialist, explainer of flamey stuff and rocket chaser. Bringing space down to Earth for everyday people 🚀
Harry Grobbelaar @hg79
169 Followers 474 Following
Push @PushSecurity
720 Followers 71 Following The secure enterprise browser extension for the AI era. Combining browser telemetry and autonomous agents to stop advanced advanced attacks and secure AI usage.
Feuerwehr Oldenburg @FeuerwehrOL
3K Followers 34 Following Offizieller Twitter-Account der FW Oldenburg. Kein 24/7 Monitoring. Im Notfall immer 112 wählen! Impressum:https://t.co/1VddQ6Z6Ej
Sylvestre Ledru @SylvestreLedru
2K Followers 677 Following FLOSS multitasker on Mozilla, Firefox, Debian, llvm, clang, uutils, rust/coreutils, etc
Jacques Fortier @jacquesgt
2K Followers 151 Following Firmware, operating systems, and security at billion device scale, but mostly pictures of my cat. @[email protected]
Xeno Kovah @XenoKovah
13K Followers 76 Following Interested in reverse engineering, firmware, bluetooth, trusted computing, and training. Founder of OpenSecurityTraining2 https://t.co/slK2fsMRwU
POM @hey_pom
788 Followers 348 Following
Donato Capitella @dcapitella
1K Followers 422 Following I'm a Software Engineer and Ethical Hacker, but mostly a tech enthusiast who likes to discover how things work by breaking them apart.
Pierre H. 🔥🌸 @pedantcoder
4K Followers 181 Following present: security (zalloc, kalloc_type, IPC, VM, …) | past: GCD, synchro, objc_direct, perf… | timeless: 🇫🇷 snark | @[email protected]
Alexandru Niculae @_aniculae
1K Followers 1K Following Smart Contract Eng @aave, prev @reya_xyz @cambridge_cl @google project zero
hash🥑tag @miaubiz
912 Followers 762 Following
Mateusz Krzywicki @krzywix
2K Followers 836 Following 🐛 bugs and 🤯 exploits (Opinions are my own and not my employer)
Jaanus Kääp @JaanusKaap
426 Followers 111 Following Doing security stuff in Clarified Security but tweets are my own
434B @0xricksanchez
4K Followers 545 Following Vulnerability researcher | Fuzzing | Anything low-level excites me | Admin @ https://t.co/DjVsvNNdjS | My tweets are my own | Bsky: https://t.co/0uGccMaOJW
Brian Dawbin @bdawg650
82 Followers 88 Following Mostly listen, sometimes mumble. same handle on bluesky.
Tim Cook @tim_cook
19.0M Followers 69 Following Apple CEO Auburn 🏀 🏈 Duke 🏀 National Parks 🏞️ “Life's most persistent and urgent question is, 'What are you doing for others?'” - MLK. he/him



















































