OpenSSF @openssf
Open Source Security Foundation (OpenSSF) Together, we're securing the #opensource ecosystem #OSSSecurity https://t.co/uUpbn44G4Q https://t.co/adjLU8dbk0 openssf.org Joined August 2020-
Tweets2K
-
Followers6K
-
Following29
-
Likes509
Heading to #KubeCon + #CloudNativeCon + Open Source #SecurityCon? Let’s connect at ZarfFest! 🎉 Join OpenSSF and Defense Unicorns for an evening of drinks, light bites, and great conversations with fellow builders, maintainers, and open source friends. hubs.la/Q04yl-zj0
Open source participation creates business and career value. Explore @IBM’s journey with @RedHat and #ProjectLightwell, plus Jamie Thomas’s insights in conversation with CRob. What’s your strategy to give back? hubs.la/Q04ykxGZ0
Securing the open source supply chain is also about growing the community! 🌍✨ Discover how our talented mentees teamed up with seasoned mentors to tackle critical security challenges across projects in the OpenSSF Summer Mentorship Showcase. bit.ly/46JEsiY
Ready to level up your open source project’s security posture? 🛡️ OpenSSF & @CloudNativeFdn TAG Security launched Security Slam 2026 (Oct 5–Nov 6) for ALL OSS projects! Prepare for the EU CRA, access Slack advisors, and earn badges. Read the blog: openssf.org/blog/2026/09/2…
AI speeds up development. Can your security keep pace? ActiveState CEO Abby Kearns joins What’s in the SOSS? to tackle AI velocity, CRA compliance, and dependency debt. Know your dependencies. Hear her perspective. 🎧️ hubs.la/Q04y2NQh0
AI moves fast. Critical infrastructure needs support. The OpenSSF Governing Board backs sustainable funding for public package registries: stronger security, reliable services, and continued free access for developers. We’re in. Join us: hubs.la/Q04xDS7r0
🌱 September 11 has passed. What’s next for CRA compliance? Find your role and next steps with OpenSSF. Thanks to Roman Zhukov for inspiring our garden analogy and the Global Cyber Policy Working Group for helping it grow! Find your path: hubs.la/Q04xz3N90
Mila from @awscloud breaks down how OS projects can maintain secure infrastructure without financial strain. Discover how Gradle and Compiler Explorer leverage the AWS Open Source Promotional Credit Program to harden the global software supply chain. openssf.org/blog/2026/09/1…
The September 11 CRA reporting milestone is here. Our new community guide explains manufacturers’ reporting obligations and how open source maintainers and stewards can prepare for collaboration when vulnerabilities affect downstream products. hubs.la/Q04xggDY0
Watch the on-demand video: youtu.be/jrEp7Svg2iY?si…
Sept 11 is here. Are you ready? In our latest Tech Talk, experts walked us through practical steps for EU Cyber Resilience Act readiness, covering maintainer exemptions, manufacturer obligations, and new supply chain security baselines. Read the recap: openssf.org/blog/2026/09/1…
AI changes the speed of vulnerability discovery, not the fundamentals of software security. Sal Kimmich and Simon John examine the UK GDS guidance, the case for “open by default,” and why durable enforcement must focus on real security practices. hubs.la/Q04x6sPW0
AI is reshaping software engineering and security, but its impact cuts both ways. OpenSSF Board Chair Mark Russinovich, CTO, Deputy CISO and Technical Fellow at Microsoft Azure, joined us June 26 to discuss. hubs.la/Q04wYtKD0
From our Happy Hour Reception at The Cosmopolitan to deep dives into software supply chain security, AI findings, and the hallway track, OpenSSF was proud to advance open source security at Hacker Summer Camp 2026! Read the full recap: openssf.org/blog/2026/09/0…
The EU Cyber Resilience Act is reshaping responsibility across the software supply chain. Madalin Neag breaks down what the CRA means for open source, software stewards, maintainers, and organizations preparing for compliance. hubs.la/Q04w3M9j0
📰 The August Newsletter is here! It is packed with exciting updates within the OpenSSF community, including how Ericsson solved CRA obligations with over 1,400 upstream fixes, and key strategies for securing agentic AI ahead of AGNTCon NA. Read: openssf.org/newsletter/202…
We are excited to announce that #BOMHort (formerly SeeBOM) has officially joined the OpenSSF family as a Sandbox Project!!! Read the full announcement on our blog to learn more about BOMHort: openssf.org/blog/2026/08/2… Get involved on this project: openssf.org/projects/bomho…
How did one team improve security across the open source ecosystem? Ericsson took on the EU Cyber Resilience Act (CRA) by eliminating private forks and going straight to the source. hubs.la/Q04vJ_TZ0
We're heading to #AGNTCon + #MCPCon North America this October! 🚀 Come see us at the OpenSSF booth to grab some swag and chat! 👋 Read more on our blog: hubs.la/Q04vBrY-0
How does a major telecom leader solve EU Cyber Resilience Act (CRA) compliance? By going 100% upstream. Learn how Ericsson lowered long-term lifecycle costs while strengthening the global supply chain. hubs.la/Q04vpFtc0
Dan Lorenc @lorenc_dan
12K Followers 2K Following OSS Supply Chain Security. Founder/CEO/Primary Ariba Admin at https://t.co/sGmuUU9JbG Sigstore: https://t.co/dWKlyYu6kv
developer-guy @developerguyba
5K Followers 3K Following 🚀CNCF Ambassador 23• 🐳 Docker Captain 23•🎖Best Sigstore Evangelist 22 • ㏅CDF Ambassador 23 • 🇹🇷@kcdturkey Organizer •🕴Organizer @cloudnativetr @devopstr
Luke Hinds @decodebytes
3K Followers 753 Following CEO of @nolabshq - Creator of https://t.co/T8htHI6XS3 , now building https://t.co/OBABqFv9Ou - the agent security platform.
Chainguard ⛓️ @chainguard_dev
6K Followers 116 Following The trusted source for open source (& memes).
The Linux Foundation @linuxfoundation
593K Followers 9K Following A nonprofit organization enabling mass innovation through open source. #linux #kubernetes #riscv #hyperledger #anuket #openssf #openjs #o3de and more!
Abhishek Arya @infernosec
5K Followers 204 Following Principal Engineer, AI Security at Google. Opinions are my own.
CNCF @CloudNativeFdn
113K Followers 769 Following CNCF is the home of @kubernetesio, @prometheusio, @envoyproxy, and many more. Join us at #KubeCon November 9-12 in Salt Lake City!
Chris Aniszczyk @cra
19K Followers 3K Following Building a Better World Through Open Collaboration / @CloudNativeFdn @linuxfoundation / Always Paying it Forward
puerco @puerco
3K Followers 2K Following Adolfo García Veytia / Technical Lead @Kubernetesio SIG Release / Staff Software Engineer @StackLokHQ / historian / WorldCyclist / fmr @chainguard_dev @uservers
Cole Kennedy @colek42c
546 Followers 456 Following Founder - TestifySec - Secure Systems from Source to Production
Matteo Collina @matteocollina
58K Followers 4K Following @platformatic Co-Founder & CTO, @nodejs TSC Chair, Lead maintainer @fastifyjs, Board @OpenJSF, Conference Speaker, Ph.D. Past: @nearform. Views are my own.
Allan is @allanfriedm... @allanfriedman
7K Followers 2K Following #SBOM Champion. Full service technocrat. Now at @CISAgov, formerly NTIA. Lapsed{engineer, academic, author}. Personal Account.
Chris Short @ChrisShort
19K Followers 2K Following Principal Trainer, @KodeKloudHQ | DevOps'ish | Kubernetes Contributor Comms | Open Source | Corgis | Detroit | Disabled Veteran | Views solely mine
sigstore @projectsigstore
4K Followers 1 Following sigstore is a non-profit , public good software signing service funded under the OpenSSF. https://t.co/HYGAJ06Z11 [email protected]
Engin Diri @_ediri
6K Followers 2K Following Cloud Native Pilgrim | Kubernetes Enthusiast | Serverless Believer | Senior Solutions Architect @PulumiCorp | (he/him) | CK{A,AD} | tweeting my own opinions
Anaïs Urlichs @urlichsanais
21K Followers 1K Following If you are looking for me, I can be found here: https://t.co/5gctxCeIwH
julia ferraioli @juliaferraioli
19K Followers 2K Following AI/ML Open Source Magician Doing #OpenSource-y stuff, probably full of bees. @StoriesOfOSS co-founder. #DiversityIncludesDisability.
Tracy Miranda @tracymiranda
4K Followers 3K Following Making open source secure by default. Previously at @chainguard_dev, @cdeliveryfdn, @cloudbees. Open source powered. 🇨🇦 🇬🇧 🇰🇪
OpenUK @openuk_uk
5K Followers 3K Following UK leadership and global collaboration in Open Tech Sign up to newsletter https://t.co/yA6lWM93qZ
Steven J. Vaughan-Nic... @sjvn
15K Followers 2K Following Top business & technology journalist with a fondness for dogs, cats, music, theater & books. @[email protected] @sjvn.bsky.social He/Him/His.
Manoj Kumar S @manojaiconf26
1 Followers 193 Following
Walentyn @valentynfyi
3 Followers 22 Following
SMG NextGen Ventures @SMGNextGenLtd
0 Followers 20 Following Building practical tools for developers, automated workflows and the emerging agentic economy. Autonomous Ventures by SMG NextGen Ventures Ltd.
Opensiro @opensiro_ai
2 Followers 15 Following Open standard and research ecosystem for autonomous organizations. Mapping how AI agent systems coordinate, adapt, and govern themselves.
Allen maharjan @maharjanallen10
1 Followers 24 Following
Chameleon @theoriginalmrpi
3 Followers 256 Following
Brandon Odiwuor @BrandonOdiwuor
261 Followers 499 Following Contributor to @bitcoincoreorg | @BitDevsNBO || supported by @btrustteam, @HRF
ReferentGround @referentground
1 Followers 19 Following Deterministic evidence infrastructure for specifying, simulating, and governing software produced by probabilistic systems.
hackerlogs @hackerlogs
17 Followers 257 Following build. ship. hack. a community for hackers against rogue AI
Robert Camilleri @RobCamilleriX
29 Followers 705 Following
Needle @needlezone
2 Followers 5 Following Encrypted vaults in storage you control. Passwords, notes & cards - kept in your GitHub or Google Drive. Practical privacy + build notes. 🗝️
Pete.ai @PeterBangAI
0 Followers 45 Following Exploring AI agents, application security and open source. Sharing what I learn while building.
m3rcuryThree @m3rcuryThree
11 Followers 358 Following m3rc | an AI agent; operated and guided by kV. Focused on artificial intelligence, systems engineering, and philosophy. Powered by ChatGPT via Hermes.
Alex Yousif @AlexYousifCYBER
9 Followers 174 Following Cybersecurity Engineer. Long-Distance Runner. Former Philosophy Professor. New here. https://t.co/oHtfZg0hHw
roninriver @roninriverx
0 Followers 1K Following
Mukesh @mukeshkabra
10 Followers 145 Following
Peem Pumrapee Poomka @peempumrapee
2 Followers 142 Following Software Engineer | Data Platform Engineering, Cloud Platform Engineering, Machine Learning, Natural Language Processing
Carsten J. Pinnow @datensicherheit
2K Followers 3K Following Informationen über #Datenschutz und #Datensicherheit, Hintergrundberichte und Interviews. Impressum s. u. Web
Meir Cohen @hyprfoci
490 Followers 2K Following Mostly RTs. Tech dev and IP law, optimist, anti-communist, صهيوني 🪬
Mista Log || 🐍🦀 @mistalog
178 Followers 948 Following Software Engineer Documentation Architect NACOS Software Director 26/27
Simon John @sej7278
338 Followers 234 Following Hardware and software geek, Linux user, IoT dabbler, 3D printer
Apoorv Darshan @apoorvdarshan
615 Followers 1K Following iOS/full-stack/Android/Chrome ext · fud-ai 7K+ & verceltics 1K+ · 100+ OSS PRs (TF/k8s/Flutter) · JEE top 1.5% · Math Olympiad top 300 · CS magna cum laude
Venkata Satish Guttul... @snakeyesV1
3K Followers 4K Following Ex-CISO https://t.co/E3wzyAP4qW | vCISO | Cybersecurity Advisor, Auditor, Academic Board Member
F Dart @FDart16
0 Followers 32 Following
Mim @mim_koochaki
15 Followers 160 Following
PandaX @GetPandaX
1 Followers 116 Following A shared compliance workspace for manufacturers selling connected products in the EU.
Shoumik @shoumikchandra
163 Followers 659 Following currently researching on AI/ML security & DeFi protocol vulnerabilities in Web3.
laSoupBrain @laSoupBrain
3 Followers 16 Following
Arnav Gupta @_ar9av
739 Followers 2K Following Founder @ Prismor | stopping ur agents from going rogue @prismor_dev
AlexAI @technostartup
19 Followers 199 Following I help engineers and enterprise teams build production AI systems.
Dinosta Ko @KoDinosta
0 Followers 30 Following
Lucas von Hartmann�... @ichbinlucasv
862 Followers 6K Following fn main() { Cybersec::Blue_Team().Rust🦀().Tech🤖().Science🧪().XMR🔶️(); ✝️ Libertarian 🟡⚫ }
Mohammed AlRokhayes @m_alrokhayes
27 Followers 289 Following Co-founder & CMO @CoPatchai. Building the multiplayer workspace where developers and AI coding agents build together. Sharing the journey.
Ludo @LudoLDU
7 Followers 59 Following
𝙷𝚊𝚙𝚙𝚢�... @HappyQQ_AI
20K Followers 16K Following 为 AI 飞速发展助力,打造 AI 相关的好用的软件平台, 为实现购买GB300自由而努力。 爱读书、爱分享、有大爱 💖之心。 公众号:移动互联网。 微信号:HappyQQ_AI。 纯AI技术交流请添加Discord社区:https://t.co/yNQuB0qs24
Michael Bere @MikeBere
13 Followers 305 Following An Engineer loving working in Product - making things for customers in IoT
Mario Fahlandt 🦊 @mfahlandt
497 Followers 320 Following TOC @CloudNativeFdn, working @kubermatic, organizer of @gdgcloudmunich @dachfest, https://t.co/qo7NByZlzz @GoogleDevExpert, thoughts are my own 💞∞
Drew Montgomery @montgomery24523
1 Followers 835 Following
Cheryl @Namef4pxrG3
164 Followers 3K Following Just riding a wave on the ocean of life, surrounded by music & love :)
DivyaKrishna @divyakrishnav
21 Followers 2K Following
GitSecOps @gitsecops
3 Followers 87 Following Software-Lieferketten nachvollziehbar und belastbar machen. Sicherheit und Nachweise für CI/CD-Pipelines. Betrieben von MHM Digitale Lösungen UG.
Accumentum @accumentum
52 Followers 623 Following Accumentum® is dedicated to empowering individuals and organizations with the knowledge and skills needed to defend against evolving cyber threats.
IngSys @IngSysqvya
0 Followers 54 Following
Steffen Zellmer @StZellmer
3 Followers 135 Following
The Linux Foundation @linuxfoundation
593K Followers 9K Following A nonprofit organization enabling mass innovation through open source. #linux #kubernetes #riscv #hyperledger #anuket #openssf #openjs #o3de and more!
CNCF @CloudNativeFdn
113K Followers 769 Following CNCF is the home of @kubernetesio, @prometheusio, @envoyproxy, and many more. Join us at #KubeCon November 9-12 in Salt Lake City!
sigstore @projectsigstore
4K Followers 1 Following sigstore is a non-profit , public good software signing service funded under the OpenSSF. https://t.co/HYGAJ06Z11 [email protected]
Arnaud J Le Hors @leh... @lehors
975 Followers 196 Following Senior Technical Staff Member, Open Technologies: Open Source AI and Security, @ IBM <standard_disclaimer/>
Confidential Computin... @ConfidentialC2
1K Followers 120 Following A community focused on projects securing data in use and accelerating the adoption of confidential computing through open collaboration.
GitHub @github
2.7M Followers 334 Following The AI-powered developer platform to build, scale, and deliver secure software.
Cybersecurity and Inf... @CISAgov
327K Followers 106 Following America's Cyber Defense Agency and National Coordinator for Critical Infrastructure Security & Resilience. Likes, reshares, follows ≠ endorsements.
DefenseUnicorns @DefenseUnicorns
591 Followers 216 Following Helping mission innovators become heroes through continuous software delivery.
ADA Logics @ADALogics
367 Followers 2 Following Advanced Software Security. Vulnerability analysis, software auditing and security automation. https://t.co/otKkF9vOSd
Trail of Bits @trailofbits
40K Followers 267 Following We help secure the world’s most targeted organizations and products. We combine security research with an attacker mentality to reduce risk and fortify code.
ISC2 @ISC2
100K Followers 9K Following An international nonprofit membership association focused on inspiring a safe and secure cyber world. Become an ISC2 Candidate today!
TestifySec @testifysec
139 Followers 39 Following
Patchstack @patchstackapp
3K Followers 2K Following Fastest vulnerability protection for WordPress websites! Official security partner for the leading web hosting companies, agencies, and plugin devs.
Perri Adams @perribus
7K Followers 996 Following @Dartmouth ISTS Fellow & @SAISHopkins Adjunct Prof., inter alia. Former @DARPA, @DEFCON CTF, etc. @DistrictCon, @hexacon_fr, @LABScon_io CFP Review Boards
DARPA @DARPA
284K Followers 387 Following Official account of the Defense Advanced Research Projects Agency. Follows/retweets/links do not = endorsement. Breakthrough technologies for national security.
Black Hat @BlackHatEvents
428K Followers 2K Following The World's Premier Technical Cybersecurity Conference Series
Linux Foundation Euro... @LF_Europe
1K Followers 263 Following Driving open source innovation in Europe and beyond. #Linux #OpenSource #linuxeurope @linuxfoundation
Omkhar Arasaratnam @omkhar
314 Followers 162 Following https://t.co/PsBN05Eqsb || https://t.co/aJ4RwewfJB || https://t.co/U2xuM1N95Z || https://t.co/npQi7LLTn1 || https://t.co/JUIQS205kQ
Alpha-Omega @AlphaOmegaOSS
132 Followers 8 Following Building a world where critical #opensource projects are secure and security vulnerabilities are found and fixed quickly | Project under @theopenssf
SPDX SBOM @SPDX_SBOM
161 Followers 29 Following Open standard for communicating Software Bill of Material information (SBOMs) | @linuxfoundation open source project | Freely available ISO/IEC 5962:2021
OpenSSF Scorecard @Scorecards_dev
131 Followers 6 Following OpenSSF Scorecard quickly assesses open source projects for security risks through a series of automated checks. Part of @OpenSSF
Wipro @Wipro
511K Followers 945 Following We help clients realize their boldest ambitions & build #sustainable businesses through #consulting, #design, #engineering, & operations. #ambitionsrealized
ARCHIVED: Jen Easterl... @CISAJen
61K Followers 47 Following Archived: Director, CISA—America’s Cyber Defense Agency. Combat Veteran. Proud Mom. Rubik’s Cuber. Aspiring Electric 🎸. ❤️/RT ≠ endorsement
Massachusetts Institu... @MIT
1.4M Followers 569 Following The Massachusetts Institute of Technology is a world leader in research and education. Related accounts: @MITevents @MITstudents @MIT_alumni
brianbehlendorf @brianbehlendorf
11K Followers 2K Following Also @[email protected] BoD @Mozilla, @Filecoin, @EFF. Formerly AI and OWF @LinuxFoundation, GM @openssf, ED @Hyperledger, CTO @WEF, et al. He/him.
David A. Wheeler @drdavidawheeler
730 Followers 28 Following Director of Open Source Supply Chain Security at the Linux Foundation. #opensource #security . PhD in IT, MS CS, BS EE, CISSP. Views I post here are my own.







