OpenBSD @openbsd
OpenBSD is a free and secure UNIX-like operating system that emphasizes portability, standardization, correctness, proactive security & integrated cryptography. openbsd.org Joined September 2018-
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OpenBSD 7.7 is officially out now! 🐡 See what's new here: openbsd.org/77.html
OpenSSH 9.9p2 released with security fixes: openssh.com/releasenotes.h…
LibreSSL is not affected by the OpenSSL vulnerabilities announced today.
OpenBSD 7.6 is officially out now! See what's new here: openbsd.org/76.html
Rpki-client 9.1 has been released. This release contains novel replay attack & DoS countermeasures, bug fixes, and more. Read the full announcement here: marc.info/?l=openbsd-ann…
OpenBSD is not vulnerable to the recently announced TCP spoofing vulnerability in FreeBSD PF (CVE-2023-6534). We fixed it back in 2011. github.com/openbsd/src/co…
New errata out, including fixes for tmux and httpd crashes: openbsd.org/errata74.html
OpenBSD 7.4 has been released, our 55th! See the notes here marc.info/?l=openbsd-ann… and overview here openbsd.org/74.html
Matthieu Herrb - Practical Use of OpenBSD Routing Domains with Redundant Firewalls (@eurobsdcon 2023) youtube.com/watch?v=c81bS9…
Marc Espie - OpenBSD Ports and Packages: making things faster and easier (@eurobsdcon 2023) youtube.com/watch?v=9b8B7b…
Alexander Bluhm - OpenBSD Attack Mitigations (@eurobsdcon 2023) youtube.com/watch?v=E3ITPl…
Klemens Nanni - The OpenBSD Installer (@eurobsdcon 2023) youtube.com/watch?v=r6MwG5…
Otto Moerbeek - How OpenBSD’s malloc helps the developer (@eurobsdcon 2023) youtube.com/watch?v=MIjUsv…
Twenty-six OpenBSD developers have gathered in Dublin, Ireland for the p2k23 hackathon (September 1st - 7th) with the support of the OpenBSD Foundation, @ncsc_gov_ie, and Tom Smyth.
rpki-client 8.5 has been released. This release adds support for HTTP gzip Content-Encoding, seamless RRDP-to-RSYNC failover, improved X.509 cryptographic path validation performance, improved RRDP desynchronisation detection, and more. marc.info/?l=openbsd-ann…
Our fixes for zenbleed are available now via syspatch. Be sure to also install the new firmware package and update your bootblocks as part of the process.

Bryan Steele 🦋 @canadianbryan
2K Followers 876 Following AKA brynet@. I like tinkering with #OpenBSD, occasionally other Unix-like systems. In other words, not a MCP. @ https://t.co/DQOqRan2Bw @[email protected] He/Him. 🍕🇨🇦
vermaden @vermaden
3K Followers 830 Following Lets say it using a "cloud tag" ... FreeBSD BSD UNIX Linux Backup Restore Storage Clusters Distributed Desktop Laptop X11 ThinkPad AMIGA Shell POSIX ZSH ZFS
Peter N. M. Hansteen ... @pitrh
4K Followers 4K Following Puffyist, daemon charmer, penguin wrangler. Wrote The Book of PF, rants on security and sanity in IT (lack of) at https://t.co/s9J3ojtfMs. #OpenBSD
Rafael Sadowski @sizeofvoid
1K Followers 161 Following OpenBSD developer | FOSS enthusiast | @[email protected] | shut up and create
𝚐𝚘𝚗𝚣𝚊�... @x61sh
976 Followers 156 Following Blame it on my elegance. #OpenBSD #Slacker #ActivityPub: @[email protected]
OpenBSD Now! (@openbs... @openbsdnow
3K Followers 122 Following Unofficial OpenBSD news, updates and thoughts. Mastodon: https://t.co/e0vqJRaWKE. #OpenBSD #WhyOpenBSD #RunBSD #PlayOnBSD #CallForTesting
Charles Shirer @bsdbandit
25K Followers 27K Following A Hacker who is A Lover of People, and Life @RetroTwinz @Secbsd, @GrumpyHackers, @NovaHackers, @deadpixelsec @hacknotcrime Advocate @PositivelyBlue_ OSCP, OSWP
𝓝𝓲𝓭𝓸𝓾�... @_Nidouille_
9K Followers 849 Following Une névrosée de l'informatique qui en a fait son métier. 😈On ne touche pas à mes serveurs et mes baies sans mon accord. 😈 #Cthulhu est mon dieu.![Christian geek, husband, father; punster; don't take too seriously; whacko behind @ed1conf [GPG: A8AC DE26 CB08 38D4 78E2 F9D3 AEA6 D898 A54C 94FF]](https://pbs.twimg.com/profile_images/1675469380728025089/tyhf7im2.jpg)
Tim Chase @gumnos
2K Followers 274 Following Christian geek, husband, father; punster; don't take too seriously; whacko behind @ed1conf [GPG: A8AC DE26 CB08 38D4 78E2 F9D3 AEA6 D898 A54C 94FF]
Flavio Luciani @flavioluciani81
7K Followers 3K Following CTO of Roma IXP | Internet netizen | Opinions are my own.
🇫🇷 Gilles / ج�... @PoolpOrg
2K Followers 1K Following #plakar & #OpenBSD developer, R&D engineer, hypnotist, work psychology student on a break. https://t.co/ieHCJbGUPV. @poolporg.bsky.social
Vincent Milum Jr @DarkainMX
1K Followers 1K Following Portfolio: https://t.co/9uWfNYdHvc #OpenSource Software Engineer & DBA Stack of choice: @FreeBSD, @ARM Aarch64, C/C++, @official_php, @MariaDB, Lua, @ZeroTier, @sublimehq
Scott Sealy @ScottSealy
151 Followers 470 Following Verbi Dei minister • PhD (Glas) Presbyterian EPC • Pastor in Tennessee • Ecclesiology matters • https://t.co/NkgSOjQhfS • https://t.co/thjB0gtbNv
DOGE Bolt⚡️.🇺�... @0xbadfed47
918 Followers 3K Following Kucherov’s number one PR agent. #GoBolts #RaysUp #2A libertarian America First 🇺🇸 Jewish ✡️ Israel Supporter 🇮🇱 part-time troll 🧌 full-time developer 👨💻
Tsundokuist @tsundokkuma
0 Followers 65 Following
martikco @martikco
1K Followers 886 Following “Follow the white rabbit”. NFL, NHL, Motorrad. Fotoamator. 🇨🇦
Joshua Elkington @JoshuaElkington
6 Followers 109 Following
IAN J WILLIGENBURG @IanWilligenburg
20 Followers 672 Following 🇿🇦 • 🇮🇹 • 🇩🇪 • 🇳🇱 • 🏴 • かいぜん • Dark Academic • Deontologist • Eco-Meritocratic Technocrat • Individualist • INTJ-T • Maverick • Realist
sofr @sofr3_
0 Followers 109 Following
OSHub.org @oshub_org
9 Followers 42 Following OSHub is a platform for sharing and collaborating on hobby OS projects. Dive into kernels, drivers, and low-level projects with a passionate OS community.
RomanianDon @RomanianDon
0 Followers 88 Following
m341 @jkjm341
2 Followers 28 Following
🌱Ignacy;3 @ffuksiarz
7 Followers 121 Following Programista, wędkarz, ogrodnik, ADHDowiec z hiperfiksacją na politykę, Konto polityczne - @antykapitalista
fhddhfg @ext1ngu1sher
2 Followers 67 Following
L0g1c0n3 @L0g1c0n3
2 Followers 388 Following
MrManiacmechanic01 @maniacme65032
0 Followers 18 Following
Mohamed @Mohamedxjl
8 Followers 56 Following
Андрей Горш... @spacebiker_drey
0 Followers 9 Following
Sarah Rogue @SarahRogue81
309 Followers 1K Following geeky emo🖤 girl this is my gaming name, not my name irl
Herman Yeung @Anfield20dj
0 Followers 6 Following
William Tesla @WilliamTesla
0 Followers 569 Following
haricot @harctrtgkxvwsdk
0 Followers 15 Following
Dodge1500 @madeinaspergia
2K Followers 6K Following Ni derecha ni izquierda, en la vereda de enfrente. Cuando me aburro desarmo aparatos Philips para arreglarlos o aprender como funcionan.
Lindsay Robibero @Linztenn
24 Followers 591 Following
Rimshot Insights @rimshotinsights
3 Followers 213 Following Initiative exploratoire en géostratégie et enjeux énergétiques
Ryan @WesternAutocrat
56 Followers 315 Following John Locke and his consequences have been a disaster for the Human Races
🏴☠️ Hell_Du... @hellduckx
0 Followers 85 Following Linux & FreeBSD user since 2001. Atheist. Pipe smoker. Engineer. Tech geek.
crapoq @crapoq_
34 Followers 180 Following
Vincent Sinclair @vince_sinclair
0 Followers 238 Following 🇸🇪 ee student. fan of tloz, soulslikes and linux.
Paul Gray @PXGray
397 Followers 315 Following I really should write something here. Soon, real soon. Politically I Zig-Zag down the road, and in the words of Richard Pryor -None of the above
Dejmenej @dejmenej
0 Followers 34 Following
lv4421 @lv4421
0 Followers 19 Following
Parus Minor @MgrSebastianus
269 Followers 260 Following Catholic, a dreamer, passionate about theology & philosophy.
nika @imaginalnika
2K Followers 2K Following @imaginal____ • @diffusepodcast • @stanford • @nikaventures
AEA Consultoria Infor... @aeaconsultoria_
50 Followers 356 Following Soluciones tecnológicas a tu medida. Más de 10 años ayudando a empresas y profesionales a proteger, optimizar y hacer crecer su infraestructura tecnológica.
Ex3c @6a1p
237 Followers 1K Following Maybe we should learn the basics before trying to reinvent the wheel.
Greenlandic Isak @IsakLyberth
27 Followers 73 Following
Adriano Ribeiro @drr00t
46 Followers 127 Following Developer! Software Engineer • Streaming Analytics Architect • Entrepreneurship & Writer. 🇧🇷
Grand Duke @Cijava1861681
42 Followers 267 Following From 🇷🇴. Liberal conservative. Unofficial political analyst 😅; 🇷🇴🇵🇱🇨🇭
Nikolay Lednev ❤️... @Nikolay_Lednev
12 Followers 244 Following "A man must eat, drink and dress, everything else is madness" — Stanislaw Lem "Return from the Stars" #StopAging, #immortalism, #posthumanism
qY56fABAWk @Vi3cq2vE
0 Followers 944 Following
Matt @mattredact
6 Followers 74 Following Site Reliability Engineer @ ███████ Privacy Advocate. Hardware enthusiast. Linux enjoyer.
AxA @AAxTweet
0 Followers 156 Following
A @pwcilnizaegk
12 Followers 86 Following
XLibre @XLibreDev
2K Followers 39 Following X11 display server. Striving to improve the existing code base while maintaining backward compatibility to make X11 a viable choice for the future.
Bryan Steele 🦋 @canadianbryan
2K Followers 876 Following AKA brynet@. I like tinkering with #OpenBSD, occasionally other Unix-like systems. In other words, not a MCP. @ https://t.co/DQOqRan2Bw @[email protected] He/Him. 🍕🇨🇦
OpenBSD Journal @openbsdjournal
7K Followers 11 Following
Rafael Sadowski @sizeofvoid
1K Followers 161 Following OpenBSD developer | FOSS enthusiast | @[email protected] | shut up and create
𝚐𝚘𝚗𝚣𝚊�... @x61sh
976 Followers 156 Following Blame it on my elegance. #OpenBSD #Slacker #ActivityPub: @[email protected]
Marc Espie @espie_openbsd
2K Followers 243 Following
const char *name = "d... @voutilad
499 Followers 932 Following paar paarse paarden 😍: 💻🏞🚴♀️⚾️🏃🌭🐶😺🐡 🤮: 🏊♂️🏙️🐟 #OpenBSD slacker (dv@) a tad obsessed with hardware virtualization. also on 💙sky, same name
namtsui @namtsui
29 Followers 245 Following
kevlo @kevlo
265 Followers 557 Following
Pea @PeaRaveland
81 Followers 525 Following
Anthony J. Bentley @AnthonyJBentley
22 Followers 19 Following Electrical engineer from Albuquerque, New Mexico. Unix enthusiast. OpenBSD user and developer.
OpenBSD New Sets @OpenBSD_sets
362 Followers 1 Following New OpenBSD sets and packages in 180 characters or less. For commits see @OpenBSD_CVS
OpenBSD xenocara @OpenBSD_xenocar
216 Followers 0 Following OpenBSD Commit messages in 280 characters or less. Just commits to the xenocara module. For more see @OpenBSD_CVS
OpenBSD Errata @OpenBSD_stable
723 Followers 0 Following OpenBSD Commit messages in 280 characters or less. Commits to stable branches, errata, and stable packages. For more see @OpenBSD_CVS
OpenBSD src Changes @OpenBSD_src
990 Followers 0 Following OpenBSD Commit messages in 280 characters or less. Just commits to the src module. For more see @OpenBSD_CVS
OpenBSD ports Change @OpenBSD_ports
493 Followers 0 Following OpenBSD Commit messages in 280 characters or less. Just commits to the ports module. For more see @OpenBSD_CVS
OpenBSD www Changes @OpenBSD_www
289 Followers 0 Following OpenBSD Commit messages in 280 characters or less. Just commits to the www module. For more see @OpenBSD_CVS
Ian Darwin 🇨🇦 �... @Ian_Darwin
796 Followers 808 Following Techie (Java Champion, Android/Flutter, OpenBSD, EVs), Author, Conference Speaker, Tech instructor, Photographer. For truth, freedom, humanity, science.
Masao Uebayashi 🌍�... @uebayasi
529 Followers 423 Following ソフトウェア技術者; 環境主義者; 利他主義者; 1974生; 関心事:反社会・人格・社会病質・対話・人権・人間責任・気候変動・自然農・緩速ろ過Yojiro UO @yojiro
3K Followers 737 Following researcher / network engineer / gadget hacker / (openbsd developer)
Adam Wołk @mulander
2K Followers 1K Following #OpenBSD developer, Principal Program Manager for PostgreSQL at @Microsoft
Nayden Markatchev @nayden
143 Followers 5 Following Human with some machinery inside. Father. Husband. Rechenmaschineprogrammieren.
Damien Miller @damienmiller
5K Followers 1K Following Moved to Mastodon [email protected] and Bluesky https://t.co/3BqGikxBHE
dlg @dlgwynne
531 Followers 1K Following
Andrew Fresh @AFresh1
953 Followers 201 Following he/him. Just Another Perl Hacker. I prefer to hack on OpenBSD. Pocket aficionado. Mostly @[email protected]Pratik Vyas @pdvyas
583 Followers 1K Following
i a n s @treasuremeister
460 Followers 747 Following openbsd developer & machinist. former suicide hotline operator. i don't use this website anymore
Ted Unangst @tedunangst
967 Followers 0 Following
Jeremy Evans @jeremyevans0
4K Followers 51 Following Principal Software Engineer @UbicloudHQ. Ruby Committer. Author of "Polished Ruby Programming". Maintainer of many ruby gems. OpenBSD ruby ports maintainer.
YASUOKA Masahiko @yasuoka_m
549 Followers 532 Following Programmer for OpenBSD and an ISP. Amateur long distance runner. Best: 2:55'36(full) 1:23'39(half)
Frederic Cambus @fcambus
2K Followers 280 Following System and Network engineer - Interests: ANSI Art, DNS, NetBSD, OpenBSD, Security, and Text Mode
Mar'Tiny @mpieuchot
126 Followers 49 Following
Todd T. Fries: 𝕏�... @unix2mars
2K Followers 3K Following Wife: @MommaO4CrzyBoys Sons: C,S,E,J Favs OS: OpenBSD Vacation dest: Mars Expect technical topics, humor, and departments of insight.
Todd C. Miller @mille... @indieami
504 Followers 1K Following Sudo maintainer, OpenBSD developer, pwnies enabler, 10x slacker
benoit lecocq @shutupandhack
335 Followers 457 Following slacker... #OpenBSD developer, vintage computers, electronics, #winelover, QOTSA & NIN addict... punk inside
Henning Brauer @HenningBrauer
2K Followers 51 Following http://t.co/jH8cD0V20H, bsws.de, http://t.co/rTXBzasFgG, http://t.co/HTa9VDQSZz, http://t.co/X17356soEY and much more
David Hill @dajohi
86 Followers 270 Following
Daniel Jakots @Vigdis_
736 Followers 151 Following
OpenBSD CVS Changes @OpenBSD_CVS
495 Followers 4 Following OpenBSD Commit messages in 280 characters or less. See @OpenBSD_src, @OpenBSD_ports, @OpenBSD_www, @OpenBSD_xenocar, @OpenBSD_sets, and @OpenBSD_stable