VXCON @vxresearch
We make our community and cybersecurity world better. Organiser of VXCON & VXCTF; Village organiser in DEFCON/HITB; CTF player since 2010 vxcon.hk Hong Kong Joined December 2017-
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⏰The CODE BLUE 2026 CFP closes in under a month. Less than one month left to submit to CODE BLUE 2026! If you've been working on something cool, now's the time to get that proposal in🙂#codeblue_jp #codeblue2026 ▶️CFP: sessionize.com/code-blue-2026 ▶️Deadline: 2026 July 31st (JST)
I know folks have been doing cool security things! Please submit them for Code Blue 🙂 It's a great conference and travel to Japan is included for speakers!
⏰The CODE BLUE 2026 CFP closes in under a month. Less than one month left to submit to CODE BLUE 2026! If you've been working on something cool, now's the time to get that proposal in🙂#codeblue_jp #codeblue2026 ▶️CFP: sessionize.com/code-blue-2026 ▶️Deadline: 2026 July 31st (JST)
After a couple of weeks work, I could write a report on the work I have been doing as my side project-- Neurolog. I have also redesigned the tool and i will release it soon after clean-up (called neurolog-cli). It's sibling project will follow on similar analysis on binary code.
@krismicinski @0x464D @StarGazerMiao Thank you. Yes, I will share soon. As you commented earlier, i initiated the process of uploading to Arxiv, now waiting for the review to be completed.
It feels like all the silly arguments go in this one direction. Why don't people instead write pithy titles like "If AOE2 can't think, souls must be necessary for consciousness"
This is an insane paper and I love it arxiv.org/abs/2605.31514
Over the next few months, we'll be gradually publishing some of our internal security research. Starting with a bug chain that turns Nginx-Rift + Nginx-PoolSlip into full RCE. More to come. #Nginx #1day #RCE blog.verichains.io/p/two-bytes-to…
$730k+ raised on Proxmark5 with 2150 backers Thank you! We're getting close to the $1M Transparent Casing stretch goal. What would you like to see unlocked next?
exploitbench.ai Awesome work from Seunghyun and Prof. Brumley!
It’s me!
Pedal to the Metal: Accelerating to the Host via VirtualBox VMSVGA by @terrynini38514 and @xiaobye_tw
Confirmed! Hyunwoo Kim (@v4bel) chained a use-after-free and uninitialized memory bug to escalate privileges on Red Hat Enterprise Linux for Workstations in the fourth round, earning $5,000 and 2 Master of Pwn points. #Pwn2Own #P2OBerlin
@dyn___ @orange_8361 @thezdi I like to think v8.dev/blog/sandbox and other efforts have something to do with it, but hard to tell :) docs.google.com/document/d/1nj… has also been trending downwards lately but it’s a very sparse signal
* Seems many exploits couldn't be demoed due to bad luck/last-minute fixes. Really sorry for the participants :( great research! * No V8 (and Chrome?) submissions for the 2nd year in a row * @orange_8361's chain sounds wild, very curious for details! Thanks for #Pwn2Own @thezdi
We have received 6 browser entries for #Pwn2Own Berlin 2026: * Mozilla Firefox renderer: 3 * Apple Safari renderer: 2 * Microsoft Edge renderer + Sandbox escape: 1
Congratulations 🥂 we are looking forward for your sharing soon. @d3vc0r3
And this one is human insight w/ LLM-assisted research. Took about one week to finish everything. The AI really rescued me from a lot of tedious work — excluding the part where it changed the Domain Admin password, locked me out, and claimed it got RCE 🤦
That's a wrap on Pwn2Own Berlin 2026! 🏆 $1,298,250 awarded. 47 unique 0-days. 3 days of absolute chaos. And talk about main character energy - congrats to DEVCORE for claiming Master of Pwn with 50.5 points and $505,000 - they never slowed down. See you next year! #Pwn2Own #P2OBerlin
the commentary by @0x10n is also fantastic! a lot more color than just a number on a table exploitbench.ai/blog/human-obs…
That's my chain — a full chain w/ logic bugs only! No memory corruption, no AI, and of course no collisions at all 😉
Confirmed! Orange Tsai (@orange_8361) of DEVCORE Research Team (@d3vc0r3) chained 4 logic bugs to achieve a sandbox escape on Microsoft Edge, earning $175,000 and 17.5 Master of Pwn points. Full win! #Pwn2Own #P2OBerlin
By popular demand ShinyHunters active onion /shnyhntww34phqoa6dcgnvps2yu7dlwzmy5lkvejwjdo6z7bmgshzayd[.]onion Enjoy!
Hacker group ShinyHunters hacked Canvas and held the website for ransom during finals week They claim over 9,000 schools were affected and 275 million users' data was compromised
bletchley13(CK) @bletchley13
680 Followers 899 Following CyCraft/Cycarrier Researcher. CTF Player. Founder of BambooFox Reviewbord of HITCON Tweets are mine own
dragosr @dragosr
23K Followers 9K Following Stop, Think, Pwn! (see also @[email protected], https://t.co/BjclXYWQ9R for alternate)
Moriarty @Rudrakshsaini2
2K Followers 2K Following I like cats , computers and ctf’s | Captain @thehackerscrew1 | Slutt datafag
Justin Elze @HackingLZ
71K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Reno Zenere @r3n0zzz
540 Followers 6K Following 🇮🇹🇺🇸 Ź̷̨̡̧̨̞̩̞͇̣̩͇̣̟͙͚̬̤̠̼͈̪̳͍̳͇͇̰̜̟͓̣͈̖̤͖̖̳͕̮̻͎͉̭̝̺̤̱̠̌͋̎̒̍̈́̅̓̌̂̒̽̑̐͑̈́̓͌̈́́̑̃͊̓̇̅̏̈́̈́͑̓̂̈́̓̋̉̐͗̅̉͊̈̐̓̓͒̓͑̂̃̒̀̆͂̅́̅̋̅̑̔̒̀̈̃̆̐͗̈͌͆̉̎̂́͋̏̈́̓̇̏̿̽̌͊͗͘̚͘̚̕̕̕͜͜͝͠͝͝͝
EA-18G Growler Enjoye... @GrowlerEnjooyer
479 Followers 3K Following
1ravex @1ravex_
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Nimesh Bisht @nimesh_bisht893
9 Followers 841 Following
Or kevin @KevinOr47089
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Bilgee777 @BTugbaatar
15 Followers 76 Following
Noel Khaemba @noelkhaemba
177 Followers 3K Following Evolving & grateful 🇰🇪🇨🇦🇸🇳 Researcher #CyberSecurity #Machinelearning
Yusuf Nahr Al-Lim @0x000F7
2 Followers 106 Following
gk98 @98erKAG
42 Followers 2K Following
Bader @GH0S1
597 Followers 1K Following Hacking, F1, metal music, cooking, and other postings | CTF with Shellphish, b01lers, and WCSC | posts are my own | https://t.co/exhnuIJfFL gh0s1
T1nt1n @t1nt1nsn0wy
681 Followers 5K Following Noobie H4CK3R and researcher at @qualys. Prev @pwc. Views are my own :)
AmmarSpaces @AmmarAshshiddi1
69 Followers 402 Following If you feel like running, let's run away together. After all, we're a party.
모래 @morae_tech
8 Followers 658 Following
E.E. "CabeZ" Figaroa @ojosloco
212 Followers 2K Following Dummy by day, Codemonkey/hacker by night | Art lover | Doodler | Music lover | Ginger Beer Connoisseur | Damn Foodie....🇦🇼🇦🇼
M4nTr4ck777 🐧⚔�... @kevintrevolPro
243 Followers 2K Following ▶ Security Researcher 🧠 | Pentesting 💻 | Linux 🐧 | OSINT 🔍 | #BugBounty | Learning never stops https://t.co/l6O0sb5hoA
Ovi @0x0v1
836 Followers 943 Following hacker, security researcher founder: @barghestasia ex: @msftsecresponse
DiegoAkaNotOperator @diegonotheop
2 Followers 232 Following Sec Researcher | Dev | 🎧 Downtempo. Taking a scorched-earth approach to breaking container isolation and subverting system architectures.
peter vignoles @PeterVignoles80
87 Followers 2K Following
Raymond @LinRaymond2006
25 Followers 1 Following
Nhut Quang 👌 @_lnhtw_
36 Followers 2K Following
SlEEpyEiNstEiN @sleepyeinstein
218 Followers 3K Following 1 learner ,1/2 human , 1/4 Pen Tester,1/6bookworm,1/8geek
Krimp Fugly @KrimpFugly
1K Followers 6K Following I am optimistic about my future and believe that things will continue to improve for me as time passes. industrialize hemp
DondeEstaMoshe @EstaMoshe
6 Followers 2K Following
silencecrusher @silencecrusher
0 Followers 39 Following
Ameenbasha @ameenbasha111
10 Followers 194 Following
Trusted Token @TrustedToken
164 Followers 7K Following
Nasima @nasiparveen006
85 Followers 3K Following
BugUnstuck @BugUnstuck
909 Followers 4K Following Stuck on a vuln? Get elite second eyes. Private collab rooms, exploit chaining, real impact. Built for serious bug bounty hunters. Finish the bug.
Dung Le @LTiDiii
911 Followers 852 Following FlySec Co-Founder: https://t.co/3ipcsYPW2y; Grind now. Greatness later.
Qanon @qanonfree
1 Followers 5K Following
Oblivion Sage @theoblivionsage
198 Followers 304 Following Vulnerability Researcher break it, fix it, write about it
Nicky @Nickycc_
480 Followers 1K Following LLMs & Agents security researcher of Tencent Zhuque Lab . Speaker of Black Hat & DEFCON. Building A.I.G (AI-Infra-Guard).
@404TamimNotFound @mansuri_tamim
13 Followers 334 Following 👾 Bug Bounty | Cybersecurity | Web App Exploiter ❄️ Also known as 0xFrostSyn
Victor4XCTF @Victor4Xctf
7 Followers 547 Following
goku @gokupwn
202 Followers 1K Following
Khangal Enkhsaikhan @khangal_
5 Followers 843 Following
Planck @b_xian
11 Followers 298 Following
Yoochan Lee @_yoochanlee
62 Followers 58 Following Postdoc at Max Planck Institute for Security and Privacy
vx-underground @vxunderground
440K Followers 363 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected
cts🌸 @gf_256
67K Followers 990 Following founder and hacker @zellic_io @v12sec @pb_ctf yt https://t.co/nlNai6iQCn
0xor0ne @0xor0ne
92K Followers 508 Following Cybersecurity | Reverse Engineering | Vulnerability Research | Embedded & Silicon Security | My Tweets, My Opinions :)
chompie @chompie1337
89K Followers 1K Following hacker, exploit developer/weird machine mechanic head of X-Force Offensive Research (XOR) @IBM
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 758 Following Internet Hacker. Founder of @vigilant_labs. Previously, co-founder of Azimuth Security (now L3Harris Trenchant)
Yarden Shafir @yarden_shafir
26K Followers 320 Following A circus artist with a visual studio license
hasherezade @hasherezade
91K Followers 956 Following Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc)
reverseame @reverseame
22K Followers 1 Following RME-DisCo research group from University of Zaragoza. Special interest on software and systems security. Link to our Telegram channel: https://t.co/UmkcXVG8MU
bletchley13(CK) @bletchley13
680 Followers 899 Following CyCraft/Cycarrier Researcher. CTF Player. Founder of BambooFox Reviewbord of HITCON Tweets are mine own
dragosr @dragosr
23K Followers 9K Following Stop, Think, Pwn! (see also @[email protected], https://t.co/BjclXYWQ9R for alternate)
Halvar Flake @halvarflake
45K 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]
Matteo Rizzo @_MatteoRizzo
3K Followers 587 Following Not used anymore, you can find me on Mastodon at @[email protected]
kylebot @ky1ebot
6K Followers 334 Following @OpenAI | CTF player @Shellphish | PhD @ASU | @angrdothorse dev | Author of how2heap, angrop | Vulnerability Research Hobbyist
h0mbre @h0mbre_
16K Followers 662 Following # Exploit Reliability Engineer # Developing a full-system snapshot fuzzer: https://t.co/mfVXhwoGYD # Avi: https://t.co/3fsQfVprCf
PortSwigger Research @PortSwiggerRes
121K Followers 7 Following Web security research from the team at @PortSwigger
にゃん☆たく/ta... @taku888infinity
12K Followers 969 Following 言わずと知れたにゃん☆たくさん。自称イケメンフィッシング詐欺ハンター。電大卒。某所でセキュリティの仕事してます。ブログ(https://t.co/pTXxT3karZ)は絶不調。 フィッシングメールポストブログフィード→https://t.co/GsstWSTCJ3 ツイートは個人的意見。池袋が庭。ビールはサッポロ派。
Jinoh Kang @lsreq
211 Followers 255 Following Researcher @theori_io. Tweets are my own. Follows, retweets & likes do NOT mean endorsements. 트윗은 소속회사/기관 입장과 무관하며, 팔로우/리트윗/마음은 지지를 의미하지 않습니다.
Dreamhack @dreamhack_io
1K Followers 8 Following Hackers' Playground 국내 최대 보안/해킹 전문 학습 플랫폼. 해커들의 놀이터, 드림핵에서 함께 성장해요!
st4rlight @st4rlight_exp
1K Followers 394 Following Indie Hacker / Hacker in the fast lane.. 밝게 빛나는 무수한 별빛 중 하나가 될 그날까지 💫 be the special st4rlight in the world.. 🌠 🔑 @twilight_priv 🎵 @rhythm_setin
qwerty @_qwerty_po
1K Followers 239 Following @POSTECH_PLUS 20 Pwn | Pwnie Awards '25, Pwn2Own Berlin '25, kernelCTF | DEF CON CTF 32-33
V4bel @v4bel
3K Followers 156 Following Independent Vuln. Researcher / Pwn2Own Berlin 2025, 2026 / Google kernelCTF 0-day / Pwnie Awards 2025
JD Work @HostileSpectrum
9K Followers 1K Following Former intel, now academic @NDU_CIC, @TheKrulakCenter, @SIWPSColumbia @ColumbiaSIPA, @CyberStatecraft, @ElliottSchoolGW, @PAISWarwick. Apolitical, views=own
Kali Linux @kalilinux
400K Followers 25 Following Kali Linux, The Most Advanced Penetration Testing Distribution. Ever. @[email protected]
HackerOne @Hacker0x01
338K Followers 3K Following HackerOne makes security continuous. We unite AI and human insight through a unified platform to expose risk and eliminate it.
Lab401 @Lab_401
6K Followers 496 Following Europe's leading pentesting hardware supplier : #FlipperZero #Hak5 #Proxmark #iCopyX #USBKill #infosec #pentesting Your trusted partner for pentesting.
Toan Pham @__suto
3K Followers 856 Following Cybersec Enthusiast. IE/Chrome(v8(ctf+sbx)+gpu)/FF(ion+sbx) Qrious Secure (@qriousec) & VnSecurity (@vnsec). IT Defender by day/Bug finding by random.
ken\d\x @ken5scal
7K Followers 2K Following 事業会社でサイバーセキュリティ・インフラ・社内基盤担当。Secure旅団という技術同人サークル主宰。Podcast「Secure Liaison」やニュースレター「忙しい人のためのセキュリティ・インテリジェンス」を発刊中. UC Berkeley Alumni
moto_sato @58_158_177_102
10K Followers 2K Following 企業のCSIRTの人兼企業のCTOの人。シンクホールは趣味。書き込む内容は所属に関係しているものもありますが、意見や見解は個人的なもの。意識低い低い系/User side Cyber Security Researcher & sinkholer
piyokango @piyokango
44K Followers 33 Following セキュリティインコです🐣Podcast #セキュリティのアレ に参加中🎤よろしくお願いします🐦プロフィール画像はアレティさんに描いて頂きました😃 海外ニュースはBlueskyで発信中です https://t.co/TZpzE9Nwzv
辻 伸弘 (nobuhiro ... @ntsuji
29K Followers 646 Following サイバーセキュリティに関するリサーチをしております。記事を書いたり講演なども。ポッドキャスト #セキュリティのアレ も聴いてください!
徳丸 浩 @ockeghem
69K Followers 2K Following 徳丸本の中の人 EGセキュアソリューションズCTO YouTubeチャンネル: https://t.co/NX2v3NLNEW 匿名での徳丸への質問はMondから https://t.co/fs3zeZicIl DMはどなたでも送信可能ですが、返信するとは限りません
田中ザック (Zach... @yamatosecurity
12K Followers 1K Following セキュリティ界の旅人。アメリカ生まれ育ちの大和魂。2025年から日本国籍を持つ地球人。2006年から米国最新サイバーセキュリティ技術を日本で教え、微力ながら日本のセキュリティレベル向上に尽力しています (詳細: https://t.co/g1N9fNR5DJ )
Yosuke HASEGAWA @hasegawayosuke
13K Followers 594 Following 株式会社セキュアスカイ・テクノロジー取締役CTO / セキュリティ・キャンプ協議会代表理事 #seccamp / CODE BLUE 実行委員 #codeblue_jp / https://t.co/ENsYrOy0qt / 発言は個人の見解によるものですが、2023年からのステマ規制への対応のため所属を明確にしています
takesako @takesako
14K Followers 12K Following 神山町に移住しました 高専関係者 IPA未踏PM(2016~) #seckhack365 トレーナー #codeblue_jp レビューボード #seccamp 講師 初代SECCON実行委員長 #技術者倫理テスト https://t.co/7J3SCLeXwv
Sen Ueno @sen_u
11K Followers 2K Following サイバーセキュリティの株式会社トライコーダ、OWASP Japan Chapter Leader など。飲むとすぐ寝る。 書籍『#セキュリティ1年生』2025年10月21日発売 https://t.co/Ztj8d1Ai5o
_kana @_kana
2K Followers 1K Following Connecting Japan/Asia & global cybersecurity Founder @codeblue_jp ICC / GCC / ACSC | APWG ex-Black Hat Japan Ops / AVTOKYO CODE BLUE 2026 Nov.13–18
Alina @0x410x54
390 Followers 64 Following 🚘 lover | ICS/SCADA | Founder @CSQdiv0 #carhacking | Co-Founder @HeatSecLabs
G./. @_brodz_
304 Followers 3K Following 8-bit digital native. Cyber all the things! Graph all the stuff! #DFIR, #ThreatIntel, #ThreatHunting, #Neo4j 🇫🇷🇸🇬🇪🇪
IxZ @Xuanninh1412
203 Followers 705 Following Pwn2own Berlin, Ireland 2025 | Security Engineer | Member of @qriousec
voydstack @voydstack
2K Followers 1K Following VR @Synacktiv | CTF with @RMUBYGG, @Hexagonctf, @ECSC_TeamFrance 20/21/22/23/24
Anderson Nascimento @andersonc0d3
4K Followers 6K Following Director & Security Researcher @alleleintel
zeze ⛈️ @zeze7w
223 Followers 433 Following @TXOneNetworks Senior Threat Researcher / @HacksInTaiwan Staff
tylerni7 @tylerni7
5K Followers 648 Following Hacker, scientist, and most things in between. PPP (@PlaidCTF) member for life. prev @theori_io @mayhemsec he/his maybe at @[email protected]
Boris Larin @oct0xor
19K Followers 705 Following Former console hacker (PS3/PS4). Hunting in the wild 0-days at Kaspersky GReAT. All tweets are my own.
Pluid @tryPluid
20K Followers 8 Following your web3 companion 🦉 an education and analytics platform to teach you about Web3
Hex-Rays SA @HexRaysSA
9K Followers 154 Following We are a hi-tech company focusing on binary software analysis - IDA Pro and the Hex-Rays Decompiler. ***Discourse Forum: https://community.hex-rays***
Dr. Catharine Young @DrCatharineY
39K Followers 20K Following Scientist || Immigrant || Senior Fellow @HarvardChanSPH || Fmr: White House #CancerMoonshot, @CornellBME, @TEDFellow || 🇿🇦 + 🇺🇸
splitline 👁️🐈... @_splitline_
2K Followers 612 Following 友民党 / CTF with ${cYsTiCk} / @D3VC0R3 / Tâi-gí, zh-TW, en-US, es-PY / 🐈⬛
VictorV @vv474172261
3K Followers 170 Following Binary Sec😉VMware Escape at TFC 2018/21/23. Hyper-V Escape. Top3 of MSRC 23Q3/Q4/24Q1/Q3/Q4/Annual/25Q1/Annual. Watchlist for security news.
Kevin Borgolte @caovc
834 Followers 386 Following Not here anymore. Mastodon: @[email protected]. Bluesky: @kevin.borgolte.me.







































