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See you all in Paris ! 🇫🇷 Shoot us a message if you want to meet, we know all the coolest spots in town 😎
See you all in Paris ! 🇫🇷 Shoot us a message if you want to meet, we know all the coolest spots in town 😎
A new sponsor is entering the fray: @epsilon_sec! Epsilon is a European vulnerability research and exploit development firm. We value technical excellence, teamwork and esprit de corps. We look forward to hanging out with everyone in Paris!
chromereleases.googleblog.com/2025/08/stable… [N/A][436181695] High CVE-2025-9132: Out of bounds write in V8. Reported by Google Big Sleep on 2025-08-04 TL;DR: Repro extremely short, bug very easily exploitable for a renderer RCE. Big Sleep is interesting indeed :)
Our Call for Papers is officially OPEN! We are looking for - Hacking Magic 👾🪄 (cool research, novel TTPs, tool releases, etc.) - Policy Roundtable Topics ⚖️ (specific cyber topics focused on geopolitics, ethics, legal frameworks, governance, etc.) We especially encourage…
😱 In just one week, over 500,000 people learned how to use #OSINT to prepare for physical #intrusions! 🔐 With several years of experience in physical security audits, @navlys__, CEO of @epieos, shared his expertise during his interview on #Underscore_ , the leading French #IT…
I'll be there! Let's chat about bugs and exploits 👀
If you're going to @reconmtl, check out @datalocaltmp's talk! 🇨🇦
If you're going to @reconmtl, check out @datalocaltmp's talk! 🇨🇦
🚨 NEW PAPER on the 0day Supply Chain 🚨: I gathered open source data & interviewed Gov employees, VR and China researchers to figure out what the zero day marketplace looks like in the U.S. and how it compares to China. Key findings below ⬇️ 0/🧵 atlanticcouncil.org/in-depth-resea…
NEW EPISODE - Amat Cama Amat talks about Pwn2Own, the transition from CTF to real-world exploitation, or what a VR candidate should look like. He also shares a funny story on how he actually got in computer sciences. Thanks @amatcama for the fun chat! open.spotify.com/episode/4krg8z…
'Blasting Past iOS 18', more like 'Getting blasted away by iOS 18' my first and last blog post on the @dfsec_com blog, where I tried to summarise my @0x41con 's talk in the form of a blog. You can find the non-fancy markdown version here: github.com/dfsec/dfsec.gi…
'Blasting Past iOS 18', more like 'Getting blasted away by iOS 18' my first and last blog post on the @dfsec_com blog, where I tried to summarise my @0x41con 's talk in the form of a blog. You can find the non-fancy markdown version here: github.com/dfsec/dfsec.gi… https://t.co/xm9dJb9Ajw
Our new blog post is live: blog.dfsec.com/ios/2025/05/30…
tachy0n - The last 0day jailbreak by @s1guza blog.siguza.net/tachy0n/
Slides and video of our talk at @offensive_con are already online ! Thanks to @Binary_Gecko for the amazing event reversetactics.com/publications/2…
Must read for people following the 0day market space. ❤️🔥
Must read for people following the 0day market space. ❤️🔥
My team has 2 remote positions in Australia. We are looking for folks with proven experience in exploit writing that are interested in pragmatic application of binary analysis (automation) for vulnerability finding. Reach out directly to me or simply apply:…
I've just released the slides from my @0x41con talk with @opa334dev - "The State of iOS Jailbreaking in 2025". github.com/alfiecg24/Pres…
The fix for #Pwn2Own Mozilla Firefox JIT compiler vulnerability when optimizing linear sums (CVE-2025-4921 [1966614]): hg-edge.mozilla.org/mozilla-centra…
The fix for #Pwn2Own Mozilla Firefox JIT compiler vulnerability when optimizing linear sums (CVE-2025-4921 [1966614]): hg-edge.mozilla.org/mozilla-centra…
❤️@epsilon_sec is sponsoring the 2025 edition !
Let’s meet downstairs at 19:45 for the @offensive_con party! We will walk all together to the venue 😎🐛
Amazing talk from our browser wizards @grubburggrub @0xrac !!! 🪄🪄🪄

chompie @chompie1337
83K Followers 1K Following hacker, weird machine mechanic, X-Force Offensive Research (XOR)
Alex Plaskett @alexjplaskett
12K Followers 572 Following Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
mdowd @mdowd
32K Followers 746 Following Internet Hacker. Founder of @vigilant_labs. Previously, co-founder of Azimuth Security (now L3Harris Trenchant)
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]
LiveOverflow 🔴 @LiveOverflow
156K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
Samuel Groß @5aelo
24K Followers 502 Following Working on Project Zero, Big Sleep, and V8 Security. Personal account. Also @[email protected] and https://t.co/aVitnPjBie
kylebot @ky1ebot
6K Followers 319 Following CTF player @Shellphish | PhD Student @ASU | @angrdothorse dev | Author of how2heap | Vulnerability Research Hobbyist | @[email protected]
kmkz @kmkz_security
19K Followers 2K Following Offensive Security, pom-pom girl... Who cares ?? Bourbon Offensive Security Services | BOSS
Faith 🇧🇩🇦�... @farazsth98
4K Followers 325 Following Lead Security Engineer @zellic_io, CTFer @SuperGuesser, Prev: Android Userland VR @dfsec_com
Ptrace Security GmbH @ptracesecurity
58K Followers 867 Following Empowering IT Security Professionals through Hands-On Online Courses.
Axel Souchet @0vercl0k
13K Followers 548 Following ¯\_(ツ)_/¯, blogging on https://t.co/36oOc8Mgha and posting codes on https://t.co/P83Oen94Rc.
Andy Nguyen @theflow0
61K Followers 448 Following The opinions stated here are my own, not those of my company.
Maddie Stone @maddiestone
62K Followers 805 Following Security Researcher. Previously Google Project Zero and TAG | 0days all day. Love all things bytes, assembly, and glitter. she/her.
Matteo Rizzo @_MatteoRizzo
3K Followers 589 Following Security engineer, CTF player for @0rganizers. Mastodon: @[email protected]
b33f | 🇺🇦✊ @FuzzySec
33K Followers 1K Following 意志 / Antiquarian @ IBM X-Force / Team 501 / Ex-TORE ⚔️🦅 / I rewrite pointers and read memory / AI Psychoanalyst / Teaching @CalypsoLabs
stephen @_tsuro
10K Followers 527 Following @v8js security, CTFs and CPU vulnz. LCHL. @[email protected]
Richard Johnson @richinseattle
18K Followers 3K Following Computer Security, Reverse Engineering, and Fuzzing; Training & Publications @ https://t.co/mloVP6rPB7; hacking the planet since 1995; Undercurrents BOFH
James Henson @henso6527
2 Followers 141 Following
Tracy Brown @TracyLBrown888
487 Followers 916 Following
Yreaufeek @Yreaufeek135
82 Followers 3K Following
João Cabrita @JoaoCabrita
499 Followers 3K Following Portuguese🇵🇹Java Developer and part-time Surfer🏄♂️ living in Basel, Switzerland🇨🇭Missing the Ocean but improving my Snowboarding🏂 riding skills😷 4x💉🦋
bluestar628 @bluestar6282
1 Followers 148 Following
Frost @Fr0st1706
323 Followers 751 Following
Roee Hay @roeehay
1K Followers 198 Following
horizon @horizon_aw
0 Followers 190 Following
RickyBobbeh @RBobbeh645535
1 Followers 538 Following
newb @newb31329
2 Followers 248 Following
VoidSec @voidsec86
1 Followers 505 Following
Tejas Gupta @tgtg_oldgram
2 Followers 151 Following
CeeBam @cee_bam4141
0 Followers 100 Following
0xTeles @0xTeles
881 Followers 518 Following security consultant ~ oswe hof across fortune 50 companies @Hacker0x01 brand ambassador
Attila Szasz @4ttil4sz1a
298 Followers 693 Following security researcher, aficionado of theoretical CS and program analysis, player of 🎹 and 🎸. connoisseur of class 4 scrambling & technical hikes⛰️
Jean Bonnevie @jeanbon__
1 Followers 65 Following
z1p @Z1pburg3r
4 Followers 162 Following
Rootedmind @Rootedmind20
3 Followers 69 Following
Shreyas Penkar @streypaws
283 Followers 256 Following Android Vulnerability Researcher (Kernel/Chrome)
Ashish Kunwar @D0rkerDevil
13K Followers 5K Following ex @Microsoft Security Researcher| Vulnerability Research | Threat Intel | Red Teaming | Penetration Testing
dumb0frames @dumb0frames
43 Followers 617 Following OSCP | Security engineer Profile picture from dall-e
druse @MingjuanZh21680
9 Followers 335 Following
Brayo Draco @BrayoDraco
11 Followers 414 Following
Trilok Soni @sonitrilok
38 Followers 447 Following
3m0n @em0n555
55 Followers 2K Following
Oxdine @DINESHPrathi12
225 Followers 7K Following #CybersecurityResearcher #Ethical Hacking #Pentester #IoT #CodeReview #WirelessSecurity #Automotive #NatureEnthusiast
Advance-sec @advance_sec0
793 Followers 709 Following Advance-sec platform: is one of the top leaders in research and acquisition of vulnerabilities and 0day exploits. Email: [email protected] Wire: @advance_sec
Ulysse @ulysse4sec
0 Followers 96 Following
عبد السلام �... @lka3h_taime
486 Followers 2K Following
j0guri @MazaalaiX
6 Followers 288 Following
James Ibrahim @JamesIb54140322
68 Followers 3K Following
Beaudin Storniolo @S3901xom
7 Followers 181 Following
M. F. Mokbel @MFMokbel
287 Followers 221 Following Founder @Netomize (https://t.co/nW9qaLKcIu) Product @PacketSmith (https://t.co/AaDIOjpDNX), a cutting-edge packet manipulation tool.
jocker @DavidSpid12189
2 Followers 953 Following
Mani @Supernal_Future
1 Followers 740 Following
🇪🇸 @researcher_ESP
16 Followers 975 Following
Quack @_Quack1
427 Followers 214 Following
arip petits @AripPetits
6 Followers 1K Following
chompie @chompie1337
83K Followers 1K Following hacker, weird machine mechanic, X-Force Offensive Research (XOR)
cts🌸 @gf_256
61K Followers 841 Following Co-founder and hacker @zellic_io & @pb_ctf | https://t.co/nlNai6iiMP | 24 Intern @egirl_capital slow to reply to DMs
vx-underground @vxunderground
377K Followers 294 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected
Trend Zero Day Initia... @thezdi
83K Followers 16 Following Trend Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
h0mbre @h0mbre_
15K Followers 640 Following # Exploit Reliability Engineer # Developing a full-system snapshot fuzzer: https://t.co/mfVXhwoGYD # Avi: https://t.co/3fsQfVprCf
Alex Plaskett @alexjplaskett
12K Followers 572 Following Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Yarden Shafir @yarden_shafir
24K Followers 311 Following A circus artist with a visual studio license
mdowd @mdowd
32K Followers 746 Following Internet Hacker. Founder of @vigilant_labs. Previously, co-founder of Azimuth Security (now L3Harris Trenchant)
Ivan Fratric 💙💛 @ifsecure
18K Followers 207 Following Security researcher at Google Project Zero. Author: Jackalope, TinyInst, WinAFL, Domato. PhD. Tweets are my own. Backup @[email protected]
[email protected]... @0xdea
14K Followers 20 Following When cryptography is outlawed, bayl bhgynjf jvyy unir cevinpl.
Synacktiv @Synacktiv
20K Followers 271 Following Offensive security company. Dojo of many ninjas. Red teaming, reverse engineering, vuln research, dev of security tools and incident response.
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]
LiveOverflow 🔴 @LiveOverflow
156K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
Samuel Groß @5aelo
24K Followers 502 Following Working on Project Zero, Big Sleep, and V8 Security. Personal account. Also @[email protected] and https://t.co/aVitnPjBie
Chromium Disclosed Se... @BugsChromium
8K Followers 0 Following Tweets publicly disclosed bugs in Chromium. Not an official Google product. Run by @SecurityMB. Mastodon: @[email protected]
kylebot @ky1ebot
6K Followers 319 Following CTF player @Shellphish | PhD Student @ASU | @angrdothorse dev | Author of how2heap | Vulnerability Research Hobbyist | @[email protected]
Brendan Dolan-Gavitt @moyix
30K Followers 6K Following Building offsec agents: https://t.co/G9EtnC2Gl3 PGP https://t.co/3WXr0RfRkv
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.
starlabs @starlabs_sg
9K Followers 18 Following A Singapore company that discovers vulnerabilities to help customers mitigate the risks of cyber attacks. Organisers of @offbyoneconf
simo @_simo36
7K Followers 116 Following
Sikkerhetsfestivalen @Sikkerhetsfest
119 Followers 5 Following Sikkerhetsfestivalen er en unik arena for samarbeid, kunnskapsdeling og nettverksbygging i stor skala.
Claude @claudeai
144K Followers 1 Following Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8dz3D or download the app.
tylerni7 @tylerni7
5K Followers 632 Following Hacker, scientist, and most things in between. PPP (@PlaidCTF) member for life. @theori_io he/his maybe at @[email protected]
Ricky Skiro @RickySkiro
497 Followers 1K Following Security Engineer, Research @trailofbits, lead of @trailofbits patching engine @ AIxCC, member of CodeJitsu team @ CGC, part of the Core team of @rizinorg
Andrew Ng @AndrewYNg
1.3M Followers 1K Following Co-Founder of Coursera; Stanford CS adjunct faculty. Former head of Baidu AI Group/Google Brain. #ai #machinelearning, #deeplearning #MOOCs
Quack @_Quack1
427 Followers 214 Following
xEU @xEU
258 Followers 316 Following
Chalie @pwnipc
2K Followers 1K Following Offensive Android Security Researcher, ARM assembly addict, Exploit Dev? and a part time CTF player @fr334aks.
The Spectator Index @spectatorindex
3.1M Followers 0 Following News, media and data from around the globe. Covering politics, economics, science, tech and sport.
Little Think Tank @L_ThinkTank
359K Followers 3K Following 🔴 Compte indépendant destiné au partage de l'actualité dans divers domaines | 📧 [email protected]
Marais Salant @sg29sg
5 Followers 121 Following
noah @noahhw4646
454 Followers 190 Following Interested in philosophy of mind, iOS security research, hardware
pamoutaf @pamoutaf
189 Followers 101 Following chITchat by pamoutaf, you can listen on most platforms. If you wanna support the show, I set up a link in my linktree
GEEKCON @GEEKCONTOP
536 Followers 62 Following Initiated by DARKNAVY. New @GeekPwn. Globally unmatched security geek event, promoting the visualization & measurable value of security ecosystem capabilities.
Fede’s intern 🥊 @fede_intern
50K Followers 4K Following make it panic. talk is cheap. Working in Rogue at @class_lambda, @fuzzinglabs, @PolFinance_ and @alignedlayer. I am working on ZK and the core of @ethereum.
Supriya 👩🏽�... @SupriyaMaz
2K Followers 970 Following Now @GoogleCloud, fmrly @GreyNoiseIO and @RecordedFuture, @SAISHopkins alumna | Doing fun things @DistrictCon | ♡s & rts are my own
sagitz @sagitz_
5K Followers 835 Following Cloud Security Researcher at @wiz_io • Microsoft Most Valuable Researcher 21/22/23 • Black Hat Speaker
rac @0xrac
110 Followers 93 Following
Angelboy @scwuaptx
5K Followers 944 Following Senior Security Researcher at @d3vc0r3 MSRC 2024/2025 MVR Top 100
0 cru5h @0Cru5h48452
65 Followers 293 Following Android kernel vuln researcher @ Pangu Team Speaker @ Poc2024 / Offensivecon2025 Former ctfer @ Blue Water / Water Paddler / 0x401 / Vidar Team
Youming Lin @SudoR00tMe
40 Followers 260 Following
Dillon Franke @dillon_franke
1K Followers 398 Following Fuzzing, MacOS, vuln research @Google. Jesus Follower
PIVOTcon @pivot_con
938 Followers 277 Following Threat Research Conference in Europe - Malaga, Spain - 6-8 May 2026. #StayTuned #ComingSoon #PIVOTcon #PIVOTcon25
Crusaders of Rust @cor_ctf
2K Followers 37 Following A European and American Security Research Group
abel @theoabel_
56 Followers 315 Following R&D at @FuzzingLabs - Infosec student - Programming, research and hypervisors Github : https://t.co/4cmuPnEkS5
deepsec.cc @deepsec_cc
263 Followers 0 Following
David EL-BAZE @clkdrv
41 Followers 137 Following HW security @Apple. I do not speak for my employer.
azraelxuemo @azraelxuemo
118 Followers 20 Following BlackHat Europe 2024, Zer0Con 2025, OFF-BY-ONE 2025, BlackHat USA 2025, DEFCON 33
slonser @slonser_
4K Followers 164 Following Co-Founder @neploxaudit. CTF team @C4TBuTS4D Security Researcher at Solidlab.
ahpaleus @ahpaleus
164 Followers 531 Following Security Engineer @trailofbits | 🟤 BJJ brown belt Juggling with computer atoms {} justCatTheFish CTF team
Ruikai @retr0reg
2K Followers 140 Following 16 founder @pwnoio and researcher, innermost security with ML