Sebastian Österlund @sirmc
Offensive Security Researcher @Intel @STORMTeamIntel. Previously @vu5ec osterlund.xyz Amsterdam, The Netherlands Joined November 2008-
Tweets381
-
Followers553
-
Following305
-
Likes1K
At Linux Security Summit Europe in Amsterdam. Current talk is on FineIBT Enhanced, with Scott Constable & @sirmc lsseu2025.sched.com/event/25GEN/fi… Follow event info here: social.kernel.org/LinuxSecSummit #linuxsecuritysummit
Happy to report that our InSpectreGadget paper won a Distinguished Paper award at @USENIXSecurity: download.vusec.net/papers/inspect… @vu5ec @SanWieb @HBitmasks @c_giuffrida Here is @SanWieb presenting the paper:
🚀 kAFL release v0.9 ! ✨kernel upgraded from 6.0 ➡️ 6.8 (fixes compatibility issues with last gen CPUs) github.com/IntelLabs/kAFL…
This took a significant amount of time and money, and now we know what DRAM vendors are doing in their sense amplifiers! Lots of research opportunities moving forward. All the images and the reverse engineered circuits are now publicly available.
This took a significant amount of time and money, and now we know what DRAM vendors are doing in their sense amplifiers! Lots of research opportunities moving forward. All the images and the reverse engineered circuits are now publicly available.
Interested in low-level hacking, embedded systems, and trusted execution environments? We currently have a PhD opening, feel free to reach out for more information! Application deadline: April 1st 2024.
We have open PhD/PostDoc positions in the COMSEC group at ETH. If you want to build the next high-profile hardware attack, come up with new analysis techniques, or work on strong software/hardware mitigations at the OS/compiler/HDL level, you should apply! comsec.ethz.ch/join
Emulated full system snapshot fuzzing by Intel 👀 haunted.computer/@novafacing/11…
A year ago I made a video about the RIDL CPU vulnerability. In case you haven't seen it, here it is uploaded to Twitter directly! The most interesting part of this has been learning about the prior research that later lead to the discovery of these modern side-channel…
Our Quarantine @RAID_Conference paper is online! Quarantine enforces strict CPU core-based isolation to mitigate transient execution attacks vs. cloud VMs. Joint work by Mathé Hertogh @manuwiesinger @sirmc @nSinusR Nadav Amit @herbertbos @c_giuffrida: download.vusec.net/papers/quarant…
Our uncontained paper @USENIXSecurity is online! Find out how the Linux kernel is the "container of" several type confusion bugs, detected by our sanitizer & static analyzer. Joint work by @JakobKoschel @borrello_pietro @dcdelia @herbertbos @c_giuffrida: vusec.net/projects/uncon…
Let’s see how long it takes until they start playing a loop of Swan Lake on TV… youtu.be/Xd2nTXsivHs
🚀 RELEASE: kAFL v0.6 ➡️ 6.0 kernel ➡️ new repo: IntelLabs/kafl.actions: github.com/IntelLabs/kafl… What if you could integrate kAFL in your favorite Github Action pipeline ? Now you can ! ✨
📢 We are hiring! If you are into the security of low-level things such as kernels, compilers, hardware designs and like to do your PhD in ETH's top-notch environment, you should definitely consider applying! #PhD #Security #HDL #RISCV #Rowhammer #Spectre jobs.ethz.ch/job/view/JOPG_…
Disclosing CHOP, aka how attackers can bypass commodity return address protections such as stack cookies by hijacking the exception handling process. Paper to appear @NDSSSymposium: download.vusec.net/papers/chop_nd…. Joint work by @victor_duta Fabian Freyer @pagabuc @nSinusR @c_giuffrida
LibAFL QEMU full-system mode is a thing! Check out the example that fuzz a small ARM FreeRTOS firmware at github.com/AFLplusplus/Li… Next step: fast memory and devices snapshots
My Talk "How I started chasing speculative type confusion bugs in the kernel and ended up with 'real' ones " @linuxplumbers is now uploaded on YT (youtube.com/watch?v=LigVc7…). You can check it out if you missed it ;)
How I started chasing speculative type confusion bugs in the kernel and ended up with 'real' ones @JakobKoschel gave a talk at the @linuxplumbers conference about the tool for discovering speculative type confusion bugs in the Linux kernel. Video: youtu.be/KkOdMwZRpYY?t=… [1/2]
#tbt to @LiveOverflow's partnership with #ProjectCircuitBreaker on discovering vulnerabilities in Intel CPUs. Check it out here: youtu.be/x_R1DeZxGc0
I forgot to tweet out my last video on finding bugs in CPUs 😱 It’s one of my all time favorite videos and I’m very proud of it! A lot of effort went into researching and making the video. Thanks again @sirmc and @IntelSecurity for making it happen 🥰 youtube.com/watch?v=x_R1De…
#ProjectCircuitBreaker x @LiveOverflow? Oh, what a treat! Check out this new video on cutting-edge tips to discovering #vulnerabilities in #Intel CPUs: intel.ly/3zQn7Ej & info on Project Circuit Breaker: intel.ly/3AfQCkh
Brendan Dolan-Gavitt @moyix
30K Followers 6K Following Building offsec agents: https://t.co/G9EtnC2Gl3 PGP https://t.co/3WXr0RfRkv
LiveOverflow 🔴 @LiveOverflow
155K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
Kav @kavehrazavi
2K Followers 282 Following Dad, scientist, teacher, prof @ETH_en. Hardware/software security at COMSEC: https://t.co/WGPNNFvz7S
Daniel Gruss @lavados
9K Followers 529 Following #InfoSec University Professor @ #TUGraz. #meltdown, #spectre, #rowhammer, cache attacks, sustainable security. Produced a side channel security sitcom.
Marcel Böhme👨�... @mboehme_
6K Followers 1K Following Software Security @maxplanckpress (#MPI_SP), PhD @NUSComputing, Dipl.-Inf. @TUDresden_de Research Group: https://t.co/BRnFNNgynB
Stefano Zanero @raistolo
19K Followers 2K Following Tinkerer, security geek, recovering entrepreneur, full professor @polimi, frequent flyer, pilot (follow https://t.co/19HknsE6EE). He/him 🏳️🌈
Clémentine Maurice @BloodyTangerine
3K Followers 514 Following Researcher @CNRS. Feminist. I work on micro-architectural security.
Pietro Borrello @borrello_pietro
3K Followers 608 Following Security Researcher | PhD @SapienzaRoma | Pwner at @TheRomanXpl0it and @mhackeroni | https://t.co/g77o9Ojdjf | https://t.co/q5KZ4e8wkX
Andrea Fioraldi @andreafioraldi
3K Followers 587 Following Cyber Response Italian Supercazzola Technology Officer at @mhackeroni Inc. Writing your favourite fuzz testing tools with @aflplusplus. Security researcher.
nSinus-R (@nsr@infose... @nSinusR
2K Followers 446 Following Captures flags with @TeamTasteless. Assistant Professor at @unibirmingham and maintainer of FirmWire & avatar2.
VUSec @vu5ec
4K Followers 140 Following Systems and Network Security Group @VUamsterdam. Co-led by @herbertbos @c_giuffrida @EKouwe
dmnk.bsky.social @domenuk
5K Followers 512 Following 【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】 Android Red Team @google Fuzzing @aflplusplus CTF @enoflag (opinions my own)
FuzzingLabs @FuzzingLabs
8K Followers 4K Following Research-oriented Cybersecurity startup specializing in #fuzzing, Vulnerability Research & Offensive security on Mobile, Browser, AI/LLM, Network & Blockchain.
Khaled Yakdan @KhaledYakdan
544 Followers 190 Following Co-founder @CI_FUZZ. Fuzzing/Vulnerability Research, Reverse Engineering, Malware Analysis.
Erik Bosman @brainsmo... @brainsmoke
5K Followers 532 Following PhD student @ @vu5ec / hardware bugs / LEDs / active account at @[email protected]
Enrico Barberis @b4rbito
560 Followers 1K Following Security Researcher @apple - @vu5ec alumni @[email protected]
Konrad Rieck 🌈 @mlsec
3K Followers 363 Following Machine Learning and Security, Professor of Computer Science at TU Berlin, On Bluesky: @rieck.mlsec.org
Anders Fogh @anders_fogh
3K Followers 544 Following Don't for get the Jacobian. Opinions are mine. Interested in improving IT-Security. Intel employee. This is a personal account, opinions are mine.
Julien Vanegue @jvanegue
6K Followers 958 Following CTO Office / Head of Infra & Security Research @Bloomberg. Interested in mathematical techniques for software, systems, and network analysis at world scale.
Asha Vr @AshaVr2
0 Followers 67 Following
James Morris 👾 @xjamesmorris
1K Followers 1K Following Linux Emerging Tech @ Microsoft 🐧 Also W7TXT 📡 Views are my own. Also: - https://t.co/qC2IlOsvnX - https://t.co/ag0ekLoFOH - https://t.co/f919OsoYZv
Cayla Dare @CaylaDare76118
33 Followers 2K Following
Zero Day Equation🇵... @ZeroDayEquation
51 Followers 2K Following PhD | Security Researcher | OSCP | OSEP | OSWE | OSWP | OSED | OSCE3 | OSEE | CRTO | CRTP | CISSP | #bugbounty #fuzzing #cybersecurity
Dan Balk @balk_dan20467
20 Followers 248 Following
StefanE @StefanE____
2 Followers 378 Following
MD SHIRAJUM BILLAH SI... @Shirajum_Billah
2 Followers 156 Following Offensive Security Researcher & Red Teaming
linna heaf @prettyLinna8
44 Followers 758 Following Content seller 🥰 Dropbox naughty facetime❤️🔥 private story and sexting💦 Hmu daddy let's play🔥 always ask for menu 🛍️only serious buyer
Ramon @silhoro
3 Followers 167 Following
Queenie @hoshinokim26260
76 Followers 7K Following
phdboss Research Assi... @PhdbossResearch
1K Followers 7K Following WE Assist YOU TO WRITE A WINNING RESEARCH PROPOSALS FOR ALL PROJECTS PhD Assistance | PhD Guidance | Thesis Writing Service |
Simon Xiaoqi Li @csxqli
346 Followers 1K Following Associate Professor @ Hainan University. Blockchain, Software/System Security, Software Engineering, Artificial Intelligence.
Bute AI Cryptocurrenc... @l0RjP5TE0CFVd6
7 Followers 204 Following No need to stay up late to watch the market; Experience 24 hours to earn 1k-10k profit! https://t.co/r4GBp9fHbl
Kathi Ceesay-Seitz @K_CeesaySeitz
48 Followers 390 Following Hardware Security Researcher, Ex-CERN Embedded Software Developer / Digital Electronics Verification Engineer
M A @ma7ammar
7 Followers 186 Following
HOSEIN YAVARZADEH @hosein_yz
454 Followers 1K Following PhD Candidate @ucsd_cse | Research Intern @Qualcomm and @Google | CPU/µArch Security, Side Channels, TEE Security
vin0x00a2 @vin0x00a2
79 Followers 3K Following
Basavesh Ammanaghatta... @basavesh88
210 Followers 1K Following Systems software researcher at @virginia_tech
Giorgio Di Dio @DioGiorgio76531
3 Followers 214 Following
Murali @SomanchyM
111 Followers 303 Following Vuln Detection, QCOM Prod Security. Tweet/RT/Likes do NOT reflect the views of my employer, colleagues, friends, family & in some speculative cases even myself.
Hias @ewokhias
12 Followers 327 Following
Nukri @Nukri_Super
924 Followers 3K Following Founder @super__protocol PhD Nuclear Physics. Awarded by Intel & Microsoft for scalable confidential AI/ML computing | Ex-founder Aggregion (1B+ tx/day)
Thomas Plavos @ThomasPlavos
602 Followers 5K Following
Leandro Fróes @leandrofr0es
426 Followers 977 Following Reverse Engineer & Developer | @MenteBinaria | Opinions are my own.
Kağan IŞILDAK @kaganisildak
4K Followers 2K Following co-founder @malwation @threatzone_ :: [email protected] building holistic platforms to analyze malware
Kumar Anshuman @Anshuman9187
4 Followers 447 Following
Miranda1910⚡ @_hsmiranda
280 Followers 3K Following Vai Corinthians! - INTJ - Software Engineer - Bitcoiner - Heavy Metal - Trekking - BJJ
otto @derpst3b
67 Followers 258 Following
Mr.MK @MrTmkumaran
73 Followers 2K Following
Daniël Trujillo @thedantrujillo
141 Followers 53 Following PhD student in EECS at MIT. MSc CS from ETH Zürich and BSc CS from VU Amsterdam.
Ali Abbasi @AlixAbbasi
2K Followers 1K Following Faculty at @CISPA. Research on embedded systems security. Mastodon: [email protected]
Shubham Sharma @DeathFlame245
3 Followers 136 Following
Mohan Raj @Mohan_Mohe
19 Followers 284 Following
Reggae77x @reggae77x
3 Followers 144 Following
வெங்கடே... @vengateshNS
216 Followers 1K Following Writer, Information Security professional, soul searching for enlightenment My take on Music: https://t.co/CnEGD2DCQq
Georgios Portokalidis @portokalidis
555 Followers 248 Following All about computer systems and security! Associate Research Professor @IMDEA_Software Now at https://t.co/TnTaX9lJsg
S4mbl4ck S4mbl4ck @s4mbl4ck
9 Followers 378 Following
Brendan Dolan-Gavitt @moyix
30K Followers 6K Following Building offsec agents: https://t.co/G9EtnC2Gl3 PGP https://t.co/3WXr0RfRkv
LiveOverflow 🔴 @LiveOverflow
155K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
Kav @kavehrazavi
2K Followers 282 Following Dad, scientist, teacher, prof @ETH_en. Hardware/software security at COMSEC: https://t.co/WGPNNFvz7S
Daniel Gruss @lavados
9K Followers 529 Following #InfoSec University Professor @ #TUGraz. #meltdown, #spectre, #rowhammer, cache attacks, sustainable security. Produced a side channel security sitcom.
Marcel Böhme👨�... @mboehme_
6K Followers 1K Following Software Security @maxplanckpress (#MPI_SP), PhD @NUSComputing, Dipl.-Inf. @TUDresden_de Research Group: https://t.co/BRnFNNgynB
Stefano Zanero @raistolo
19K Followers 2K Following Tinkerer, security geek, recovering entrepreneur, full professor @polimi, frequent flyer, pilot (follow https://t.co/19HknsE6EE). He/him 🏳️🌈
Clémentine Maurice @BloodyTangerine
3K Followers 514 Following Researcher @CNRS. Feminist. I work on micro-architectural security.
Pietro Borrello @borrello_pietro
3K Followers 608 Following Security Researcher | PhD @SapienzaRoma | Pwner at @TheRomanXpl0it and @mhackeroni | https://t.co/g77o9Ojdjf | https://t.co/q5KZ4e8wkX
Intigriti @intigriti
193K Followers 658 Following Bug bounty & VDP platform trusted by the world’s largest organisations! 🌍
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
Andrea Fioraldi @andreafioraldi
3K Followers 587 Following Cyber Response Italian Supercazzola Technology Officer at @mhackeroni Inc. Writing your favourite fuzz testing tools with @aflplusplus. Security researcher.
Brandon Falk @gamozolabs
21K Followers 278 Following I find and exploit 0day, develop OSes, hypervisors and emulators, design massively parallel data structures and code, and do precision machining! Optimization❤️
nSinus-R (@nsr@infose... @nSinusR
2K Followers 446 Following Captures flags with @TeamTasteless. Assistant Professor at @unibirmingham and maintainer of FirmWire & avatar2.
VUSec @vu5ec
4K Followers 140 Following Systems and Network Security Group @VUamsterdam. Co-led by @herbertbos @c_giuffrida @EKouwe
chompie @chompie1337
83K Followers 1K Following hacker, weird machine mechanic, X-Force Offensive Research (XOR)
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]
dmnk.bsky.social @domenuk
5K Followers 512 Following 【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】 Android Red Team @google Fuzzing @aflplusplus CTF @enoflag (opinions my own)
Mathias Payer @gannimo
8K Followers 388 Following Securitatis inquisitor and professor at @EPFL_en leading the #HexHive 🐝 group, focusing on system/software security. @[email protected] (he/him)
FuzzingLabs @FuzzingLabs
8K Followers 4K Following Research-oriented Cybersecurity startup specializing in #fuzzing, Vulnerability Research & Offensive security on Mobile, Browser, AI/LLM, Network & Blockchain.
Khaled Yakdan @KhaledYakdan
544 Followers 190 Following Co-founder @CI_FUZZ. Fuzzing/Vulnerability Research, Reverse Engineering, Malware Analysis.
James Morris 👾 @xjamesmorris
1K Followers 1K Following Linux Emerging Tech @ Microsoft 🐧 Also W7TXT 📡 Views are my own. Also: - https://t.co/qC2IlOsvnX - https://t.co/ag0ekLoFOH - https://t.co/f919OsoYZv
HOSEIN YAVARZADEH @hosein_yz
454 Followers 1K Following PhD Candidate @ucsd_cse | Research Intern @Qualcomm and @Google | CPU/µArch Security, Side Channels, TEE Security
Tavis Ormandy @taviso
130K Followers 631 Following Vulnerability researcher at Google. This is a personal stream, opinions expressed are mine. I'm also @[email protected]
Naomi Wu 机械妖姬 @RealSexyCyborg
235K Followers 3K Following China's #1 Tech & DIY YouTuber Open Source, 3D Printing & Digital Fabrication, Automation, Infosec 1/18th synthetic 'It's all about merit until merit has tits'
Darude @Darudevil
26K Followers 1K Following A Storm is Coming… 🌐 Sign up now at https://t.co/L8YPA23fYK ⚡️
winterknife 🌻 @_winterknife_
4K Followers 5K Following low-level developer with a focus on 𝙸𝚗𝚝𝚎𝚕 𝚡𝟾𝟼 ISA devices running 𝚆𝚒𝚗𝚍𝚘𝚠𝚜 | R&D @BHinfoSecurity | https://t.co/lyJL0y7qRZ
alvise @HBitmasks
186 Followers 250 Following PhD Student @vu5ec (Systems Security). Previously: decompilers @_revng, rockets @skyward_er
Daniel Weber @weber_daniel
387 Followers 363 Following Microarchitectural Security | PhD Student @cispa | Stealing Flags for @saarsec
Adrian Herrera @0xadr1an
1K Followers 696 Following Security researcher with a penchant for functional programming. Building fuzzers @InterruptLabs. PhD @ANUComputing + @HexHiveEPFL.
Dave Stewart @davest
602 Followers 601 Following Running, technology, software, open source, photography, wine, spirituality
thaddeus e. grugq @thegrugq
128K Followers 416 Following Hacker :: PhD researcher @warstudies @KingsCollegeLon :: [email protected] :: PGP https://t.co/dYipV8y3bo
domas @xoreaxeaxeax
9K Followers 73 Following // hacker math & stuff // M/o/Vfuscator // sandsifter // project:rosenbridge // ..cantor.dust.. // REpsych // the memory sinkhole // nightshyft //
Ravi Sahita @rsahita
404 Followers 204 Following Principal Security Architect - Rivos Inc. Ex Intel Sr PE. Security, ISA, Confidential Comp. (Intel TDX) Views my own, not my employer’s @[email protected]
Andrei Tatar @TtrAndrei
8 Followers 1 Following Tinkerer & PhD candidate at @vu5ec. Making computers do crazy stuff so that you don't have to.
BINSEC Team @ Univers... @BinsecTool
924 Followers 356 Following Binary code analysis for security / Academic research (Infosec, SE, FM, AI) / Open-source tool / Applied in industry / Posts by @michaelmarcozzi and @Seb_Bardin
Inti De Ceukelaire @intidc
16K Followers 241 Following ꪜ Official Hacker @securinti (EN) | @[email protected] | 📩 [email protected] | views are my own
Inti De Ceukelaire @securinti
29K Followers 372 Following Hacker | @intidc (Dutch) | Chief Hacker Officer @intigriti
Andreas Costi @costi_andreas
37 Followers 295 Following BSc. in Computer Science @csdeptucy (2014-2018) • MSc. in Computer Systems Security @vu5ec (2018-2021) • Senior Offensive Security Consultant @EY_Cyprus
Federico Maggi @phretor
3K Followers 1K Following Cybersecurity engineer, researcher, and advisor with broad technical and scientific experience on designing, analyzing, and testing security-critical systems.
lcamtuf @lcamtuf
38K Followers 498 Following Substack: https://t.co/yFvmNisGW3 Homepage: https://t.co/iFAXZxCO5H
Paul Campbell @MoonbaseOtago
1K Followers 236 Following Bits bytes chips and stuff @[email protected]
Alex Matrosov @matrosov
19K Followers 2K Following 🔬Founder & CEO @Binarly_io, #codeXplorer, #efiXplorer, @REhints and "Rootkits and Bootkits" book. Previously worked at Nvidia, Cylance, Intel, ESET, Yandex.
Todd Austin @ToddMAustin
2K Followers 2K Following Computer Science professor @UMich, security researcher, computer architect, entrepreneur, dad, friend, gamer, one who loves loving things!
Carlo Mara @CarloMara1
607 Followers 849 Following Mainly hardware and firmware stuff. CTF player @mhackeroni. All opinions are my own. he/him
Intel News @intelnews
160K Followers 944 Following Breaking news direct from Intel's online Newsroom
Thaís (@barbie@chaos... @barbieauglend
3K Followers 338 Following mountains 🏔 computers 💻 cosmology 🔭 karaoke 🎤 dancing 🙆🏽♀️ 4x4 🚙 an octonion prime 𝕆 whip of @offensive_con https://t.co/RpWHOCI92s
lvwr @lvwr
379 Followers 1 Following
Henrique Kawakami @henriquek
165 Followers 138 Following Security researcher @ Intel - Opinions are my own
Intel STORM @STORMTeamIntel
37 Followers 10 Following Intel STrategic Offensive Research & Mitigations (STORM) Team
Yossi Oren יוסי �... @yossioren
878 Followers 103 Following Associate Professor at @bengurionu. Implementation security and side-channel attacks. Looking for students! 🔨🖥🐪🇮🇱
Maddie Stone @maddiestone
61K Followers 804 Following Security Researcher. Previously Google Project Zero and TAG | 0days all day. Love all things bytes, assembly, and glitter. she/her.
Jacopo Urbani @jrbn
81 Followers 75 Following
Alex Gantman (@agains... @againsthimself
2K Followers 339 Following Security defense. No wires. Disclaimers: Work at $QCOM. Opinions are mine.
Brian Johannesmeyer @bjohannesmeyer
59 Followers 53 Following Security researcher. PhD student @vu5ec.
Rust Security 🦀 �... @RustSecurity
4K Followers 4K Following News about #Rustlang Security & Fuzzing. Not affiliated with @rustlang core team. 🎉 #Rust security Audit and Fuzzing training is now available 🥳Trends for United States
You might like
