Behnam @bdsecure
vulnerability researcher | full-time learner ninjas.zip Vienna, Austria Joined June 2017-
Tweets918
-
Followers852
-
Following5K
-
Likes4K
Tonight's event is canceled due to the protests taking place just outside the bar. We are really sorry to end the event this way, but it's safer for everyone
We’re happy to return as a sponsor for @hexacon_fr. ZDI’s @MaliciousInput and @hosselot are in attendance and are always up for a good chat (if you can find them)
Demos we presented at Hexacon in Paris today. Everything will be released in due time. 1/ Signal 1-click
🔥 The first Three Buddy Problem from Offensive AI Con is live! Audio only. IBM X-Force’s Valentina Palmiotti (@chompie1337) walks us through the autonomous Windows kernel exploit pipeline she built on older Claude models, which landed within a hair of Mythos for about $180 a chain. Plus, the Pwn2Own bug Claude called unexploitable, why her Pwn2Own bugs still sit unpatched, disappearing exploit techniques, the dread of being a defender, and how Phrack found its way back into print. open.spotify.com/episode/2wEA1C…
BWA HA HA HA HA Samsung Pwned Pixel tomorrow :)
All vendors should have a plan for rapid remediation in the case of active exploitation. Here’s some emergency fix strategies we’ve seen over the years: projectzero.google/2026/10/emerge…
🍎🐛 I got Claude making this, maybe it's useful for others as well. Every Apple security advisory since 2002 - parsed, indexed, charted. With links to writeups, POCs and presentations. apple-cve.com
The official IDA MCP Server is here. It's free, open source, and works with any LLM. Your agent writes IDAPython, uses ~20% fewer tokens, and can share an IDB with you in real time. 𝚞𝚟𝚡 𝚒𝚍𝚊-𝚑𝚌𝚕𝚒 𝚖𝚌𝚙 𝚒𝚗𝚜𝚝𝚊𝚕𝚕 hex-rays.com/blog/hex-rays-… (copy-paste: uvx ida-hcli mcp install)
To find a $113,337 Linux kernel bug may be regarded as a fortune. To have your Cisco RCE silently patched the next day looks like the universe is trolling you specifically. Two blog posts today. 🧵
I finally got around to the writeup for my 2nd $20,000 bounty from @Apple here: github.com/petermalone/CV… @gergely_kalman I know you had specifically asked for this so here you go. I learned so much playing around with this. I'll document the first later this week. Enjoy! Thanks again to @Apple - the bounty announcement took just 11 days for this one. Crazy.
I'm hiring an exceptional Offensive Security Researcher for my team at NVIDIA (Offensive Security Research - OSR). Firmware, microcode, RISC-V, hypervisors, and shipping mitigations like HW CFI, Memory Tagging, and Pointer Masking from the ground up. jobs.nvidia.com/careers?query=…
In July, Microsoft fixed CVE-2026-50343, a Windows privilege escalation bug reported by Calif and 9 others, dubbed “Dark Elevator”. But was it really fixed? Ask @tiraniddo projectzero.google/2026/09/window…
iOS 27 App Sandbox Escape Photos... App Containers Submitted as a low impact bug a few days ago, but after a closer review today escalated it to an app sandbox escape
To celebrate iOS 27’s release, why not release a sandbox escape? Announcing airlift: a PoC abusing a media sync path for out-of-scope access across much of /var/mobile via macOS↔iOS pairing. No MobileGestalt edits yet; looking into it. github.com/0xjohnnydev/ai…
Debug iBoot for studio display running in QEMU
The wait is over! 🚀 The talks for Hexacon 2026 are officially out, and the lineup is absolute fire 🔥 hexacon.fr/conference/spe…
Last month at Black Hat I sat through a cool talk by Natalie Silvanovich (@natashenka) and Ivan Fratric (@ifsecure) from Google Project Zero. Did anyone else catch it? At a high level, they walked everyone through the bug they found in the Dolby Unified Decoder and how they proceeded to turn it into a 0-click exploit chain on a Pixel 9 and 10. What I very much appreciated was how they shared insights and details about the various interactions between team members as they went through the process of trying to build a working exploit for the bug. It was actually really cool (and helpful) to get a “peek behind the curtain” and I wish more talks did this. Highly recommend checking out this talk when the video drops. Until then though, you can read the blog post here: projectzero.google/2026/01/pixel-…
Today, Project Zero is releasing MAccConc, a tool by @tehjh that enables deterministic testing of race conditions on Linux. It can be used for fuzzing, ad-hoc exploration, regression tests and more! projectzero.google/2026/09/maccco…
Project Zero is hiring! google.com/about/careers/… Please share with anyone you think would be great for the role. DMs are open for questions.
Mohammad Zaheri @mzaherii
4K Followers 404 Following
Sina @_SecurityAttack
4K Followers 560 Following BugHunter But L0v3 RedTeam And LowLevel 0×90 Nop Security-Attack
Mahdi Mirsoltani @MirsoltaniMahdi
2K Followers 2K Following 🏍️ 🎾 :) #DFIR 🕊️ #Cyber_security #Data_Analyser
amirpayamani @amirpayamani
2K Followers 2K Following Cyber security engineer🕸️Penetration tester🕷️Bug hunter
seyyid @__seyyid__
963 Followers 540 Following #تبریز Kazanan hiç olmadı hayat oyununda مثلا اکانت شخصیمه https://t.co/H11NBhIs5r https://t.co/jd0zgnyo2r
rezi0 @rezi0_
448 Followers 137 Following One foot in the flames and the other trying to walk the line🐐
Md Ismail Šojal �... @0x0SojalSec
61K Followers 6K Following Cyber_Security_Re-searcher || Ai Re-searcher || AI-Sec|| Malware Analysis II iOS || Pwn || 0SINT || Project AI-StrikeSec || 0ldAccounts Suspended @0xSojalSec ||
Mahdi Hassani @mhassani97
388 Followers 202 Following Cyber Security Researcher | Pentester | Bug Hunter Lurish Boy I Can . Because I Want .... بی کش بتروک ، ناهلمونه بو کیش و مات
Fat @fattselimi
18K Followers 11K Following Chasing Positive vibes only & Ethical Hacking for fun and profit🧑🍳 https://t.co/NBYkYFb5V0 https://t.co/GucPN5Kvjp
♪Bahar @lkmskyy
198 Followers 1K Following
iman_sp @iman330sp
1K Followers 307 Following یه گیک | یادگیرندهی تمام وقت | درحال کشف دنیا | علاقهمند به هرچیزی که به کامپیوترها ربط داره |
Dmitry Vostokov 🇮�... @DumpAnalysis
8K Followers 6K Following Diagnostician. Author of Diagnomicon. Gang of One. Software Surgeon. Machine Learning and AI for Software Diagnostics and Observability. Generative Debugging.
Gangetik Prophet🕊�... @0xojaxwi
77 Followers 2K Following Linux Kernel Pwner | Systems Security Researcher
guyru @guyru_
2K Followers 563 Following Vulnerability research, cryptography, FOSS, finance and random stuff. Leading @cellebrite's iOS research.
Arslan Asif @H4ack3rW0rld
6 Followers 297 Following
Atieh @ObscureRebelle
973 Followers 1K Following Interested in Business, Sociology, Philosophy, Tech&Products, and Art. #women_life_freedom 🕊️ 🐈☕️🍷👩🏻🍳🥐💃🏻 Executive Member of TEDxTehran
CHAOUI ELHOUSSAINE @X3r0_Flux
13 Followers 921 Following
Nick VanGilder @nickvangilder
4K Followers 3K Following Director of Offensive Security Operations at Fortune 500 Bank
Sean⚡️#THNDR ⚡�... @SeanC7766
2K Followers 810 Following “KINDNESS MAKES US STRONG” #StrongTogether ⚡@NekozumaNFT ⚡@AdventureValeHQ intern⚡
Sia @l14ck3r0x01
1K Followers 390 Following
Pouria Meshgini @paradowx27
16 Followers 174 Following Web Security | Learning Cybersecurity | Network & System Administrator
alvaro lordelo @alvaro_lordelo
40 Followers 146 Following
salman toosi @salman_toosi
5 Followers 57 Following
Borja Martínez @Qm9yamFN
1K Followers 602 Following (In)Security Maniac. Senior Security Analyst in @AccentureSpain CTF player with @id10t_ctf.
James Ibrahim @JamesIb54140322
57 Followers 4K Following
muexoleqvit @LbnMonrea
10 Followers 910 Following
melanie 🐾 @melabyxgtbhs
8 Followers 453 Following
Josh Stroschein | The... @jstrosch
12K Followers 1K Following Reverse engineer and content creater | 😱 1M+ views on YT | 🎙️ Host of Behind the Binary podcast 👇
Tom @man_tom_am
9 Followers 395 Following
René Cannaò @rene_cannao
5K Followers 7K Following @ProxySQL author | Database systems & production realities | AI tools, workflows & leverage for tech builders | Solopreneur systems in infra
dune crawl3er @crawl3er
35 Followers 577 Following attempting to forge handcrafted, bespoke :) VR _ XD userland kernel if the decompiler lies, trust assembly. if assembly lies, read the ARM ETM trace
Jael Koh @_jaelkoh
699 Followers 810 Following Security Research | speaker @offensivecon 2025, poc 2025
Sahand @dethconciousnes
332 Followers 3K Following
Anni @Anni89229101
1 Followers 1 Following
S0H®ab @secure_tor
223 Followers 382 Following Cyber_Security researcher https://t.co/5OU9GONcMK .... گاهی باید سکوت...
عباس ویــــ... @abbas_virus
83 Followers 328 Following Gnu linux lover , Mobile Repairer & MicroSolder.. interested in Programming & Micro Soldering !
07x_v3177.exe @VedGawde
405 Followers 7K Following Trust in His plan | God's love makes even the hardest journeys worthwhile | His love is the compass guiding your life's purpose |
BTChick @bt_1chick
375 Followers 7K Following General Manager Nordics @ Bitcoin Suisse Europe AG | Chairman, Swedish Bitcoin Association | Founder, BTCHICK
Dā®️ā @Dara0xUnlimited
240 Followers 2K Following Security and Bug bounty.....FX Fast Scalper♥️28y Mastering the Art of Strategic in Action INTJ-A
janine Schmitz Katrin... @janineSchmitz05
627 Followers 7K Following
a @whois_mfz
4 Followers 262 Following
Sanaullah @Sanaullah110493
52 Followers 1K Following
Mohammad Zaheri @mzaherii
4K Followers 404 Following
Ben Sadeghipour @NahamSec
254K Followers 1K Following Cofounder @hackinghub_io | Advisor @CaidoIO. I hack companies and make content about it. #NahamCon organizer. ex @hacker0x01🇮🇷
Sina @_SecurityAttack
4K Followers 560 Following BugHunter But L0v3 RedTeam And LowLevel 0×90 Nop Security-Attack
Mahdi Mirsoltani @MirsoltaniMahdi
2K Followers 2K Following 🏍️ 🎾 :) #DFIR 🕊️ #Cyber_security #Data_Analyser
Reza Sharifzade @safe_mode01
2K Followers 130 Following Security Researcher| bug hunter | redTeamer Instagram: PentesterLand
amirpayamani @amirpayamani
2K Followers 2K Following Cyber security engineer🕸️Penetration tester🕷️Bug hunter
🛡VAHID NAMENI @vahidnameni
5K Followers 146 Following 🕶39 Years Old Security Engineer/DevSecOps 🔥Expertise: Enterprise Security 🧪Hobbies: *nix/Human Behavior Analysis
علی شریفی ز�... @SharifiZarchi
184K Followers 499 Following Ali Sharifi-Zarchi. Associate Prof. of Bioinformatics & AI.
Miguel Mateo @MiguelMateoT
10 Followers 7 Following ¡Hola! Soy Miguel, un apasionado desarrollador web de la República Dominicana. Me especializo en PHP, Laravel, Filament y React. Cuando no estoy codificando, me
M Dhillon @DhillonMohantaj
39 Followers 495 Following Yadavindrian / The man on the top of the mountain didn’t fall there.
AJ @justandrijana
626 Followers 409 Following Janai researcher. AJ around the world. RCEPECT. CEO of SAFA Team.
Azrael @azraelxuemo
340 Followers 35 Following Talks: Black Hat EU'24/USA'25/Asia'26 · DEF CON 33/34 · Zer0Con '25/'26 · Off-by-One '25 · SAFACON '26 · deepsec . Hexacon '26
John Wu @topjohnwu
65K Followers 70 Following Creator of Magisk. Hacking Android since 2016. Android @Google. ex-Apple. Tweets are my own.
Mr. Rc @rcx86
17K Followers 644 Following Founding @ Stealth ◦ Fellow @MagnificentGrnt @Paradigm | @zathuradbg @_lagrangepoint | 🇮🇳
KT @koczkatamas
4K Followers 925 Following Security Engineer @ Google (personal account, opinions are my own!). ex-Tresorit. Ex-captain of @SpamAndHex CTF team.
Justin Tunney @jartine
44K Followers 225 Following I built a C library that lets you compile 12kb static binaries that run natively on Linux, Mac, Windows, FreeBSD, OpenBSD, NetBSD and BIOS using just GCC/Clang.
Arthur "Gerhart" Khud... @gerhart_x
3K Followers 10 Following My hobby is Hyper-V researching | tweets are my own opinion
Dmitry Vostokov 🇮�... @DumpAnalysis
8K Followers 6K Following Diagnostician. Author of Diagnomicon. Gang of One. Software Surgeon. Machine Learning and AI for Software Diagnostics and Observability. Generative Debugging.
namazso @namazso
4K Followers 171 Following
Drunk Binary @DrunkBinary
12K Followers 3K Following Principal Adversary Hunter @dragosinc, Army Veteran (3rd ACR, 1/10CAV, CYBERCOM), Cocktail Scientist, Threat Researcher/Analyst | #FSD
Joel Esler @JoelEsler
6K Followers 637 Following PM - Tenable | xThreatSTOP | xCisco Talos | xPodcaster - SANS Podcast + Beers with Talos | Success comes in many forms.
Ch40s 🏴☠️ @DrCh40s
599 Followers 619 Following Reversing stuffs for fun and always looking for the perfect....former Symantec, RSA, EMC, DELL. Proud RETooling and Malware OPSEC training father.Opinions are…
codila @0xCodila
27K Followers 98 Following AI - researcher & coder | writing about what I use myself
Steven Adair @stevenadair
3K Followers 416 Following President @Volexity | Malware Analyst's Cookbook | https://t.co/K1nPkanWYC
Maarten Boone 🇪�... @staatsgeheim
4K Followers 4K Following (AI) Security Researcher / Personeel van @Alice_en_Bob / Tweets are my own
Cellebrite @Cellebrite
19K Followers 2K Following Cellebrite's mission is to protect communities, nations and businesses as a global leader in AI-powered digital investigative and intelligence solutions.
Clelia Santambrogio @clelia_sa
2K Followers 631 Following Periodista. Especialista en Comunicación Organizacional. Locutora certificada. Editora del portal Tech Cambio Digital On Line https://t.co/5bhavXEXeg
Martin Rechsteiner - ... @pokipsie
3K Followers 514 Following Geschichtenerzähler, Papa, Podcaster🔊Blogger🇨🇭🚆✈🎰🎲 YouTuber🎥 | Content Manager bei SteffenAG und Barchef in der Druckerei Solothurn
Bruce Dang @brucedang
5K Followers 1K Following Sweeping the floor at https://t.co/CM8ErzxC5z (we are hiring). Previously at Microsoft/Veramine/Apple. author of Practical Reverse Engineering.
Kyeongmin Kim @hareh4ru
436 Followers 482 Following KAIST Hacking Lab | previous CTF Player @CykorKU | DEFCON Finalist 32, 34 | Microsoft MVR '26 | Pwn2Own Ireland '26 | Hexacon '26 | POC '26
Mark @offlinemark
7K Followers 2K Following trying hard. streaming kernel dev - https://t.co/aO5X4jXGQD blogging about life, art & systems programming. non-expert work: @ableton, ex @trailofbits
littlelailo @littlelailo
7K Followers 218 Following interested in RE and pwning stuff | hacking *OS atm
sam4k @sam4k1
3K Followers 596 Following head of vr @bynar_io 🌱 pwning kernels & blogging on os internals
sui @birdabo
36K Followers 671 Following chief shitposting officer @SpaceXSI playing https://t.co/rS8sFc8Iwv
Yuki Chen @guhe120
12K Followers 291 Following 古河, @Zai_org, Bug bounty, ACG Otaku, Pwn2Own 15/16/17, PwnFest16,TianfuCup 18/19/20, 5 times MSRC MVR yearly Top 1. Two pwnie awards.
Unprompted AU @UnpromptedAU
1K Followers 0 Following https://t.co/YGo0O2YvDi - Security conference with an AI focus based in Sydney, Australia. Sister conference to Unprompted.
Juan Antonio 🇨🇱 @ProfeJuAntonio
42K Followers 664 Following Cristiano • Esposo • Padre • Docente • Marciano • Hice las miniaturas y #MartesTweaks de @MarcianoPhone • Comunicador y Soporte del #Jailbreak desde el 2011
𝑺𝒏𝒊𝒑𝒆�... @DNS_Sys
45K Followers 1K Following Persistence makes the impossible possible. Interested iOS / macOS / Linux / Windows | Jailbreak & tweak developer |
Elias Sfeir @eliassfeir1
9K Followers 475 Following System Administrator & iOS tweaks developer current work: https://t.co/6xy85JH5sV
JunesiPhone @JunesIphone
43K Followers 383 Following Jailbreak developer - Website: https://t.co/z7y74FVDWH Free Food @growbuildeat Living with a living God
Havoc Marketplace @HavocRepo
37K Followers 4 Following The iOS Tweak, Theme, and App Marketplace that has everything Apple doesn't want you to have. Submit an app or package: https://t.co/kkuuWqMO52
tihmstar @tihmstar
61K Followers 220 Following Finding offsets since 2017 Email: [email protected] Patreon: https://t.co/FdMYUYWbqr
iDeviceHelp @iDeviceHelpus
102K Followers 222 Following YouTube content creator - Business Inquiries: [email protected]






























































