Awesome Security projects on Mastodon.
Security
GrapheneOS
@[email protected]Open source privacy and security focused mobile OS with Android app compatibility.
NGI Zero open source funding
@[email protected]NGI Zero is a grant making program for R&D of free and open source technologies, coordinated by @nlnet in collab with @fsfe @APC @techcultivation @ros @fsi @nixos_org @ISOCSwitzerland @apell @ow2 Tolerant Networks HAN Uni Brno Uni & OFE | Delivers technology for the #NextGenerationInternet
Account = run by NLnet
IMG: C. Jeschke | Unsplash
World Wide Web Consortium
@[email protected]The World Wide Web Consortium (W3C) was established in 1994 by Web inventor Tim Berners-Lee, to develop interoperable standards to lead the Web to its full potential.
We are an international multi-stakeholder community where member organizations, a full-time staff, and the public work together to build a Web based on the principles of accessibility, internationalization, privacy and security.
Please be more curious than critical. Your interactions go to real people who care and do their best 🙏
perfect10_bot
@[email protected]A bot that tracks CVEs & posts every new CVSS 10.0.
Posts are unlisted to avoid public timeline spamming.
I'll gladly take proposals for new lines.
Some of the CVEs may actually be older but just updated to include a CVSS score of 10.
The Calyx Institute
@[email protected]Our mission is to educate the public about privacy in digital communications and to develop tools that anyone can use. By embracing "privacy by design," we help make digital security and privacy more accessible to everyone. Help support our nonprofit mission-- become a member and get a hotspot with unlimited wifi or a phone with CalyxOS! https://members.calyxinstitute.org/enroll/membership
LWN.net
@[email protected]LWN.net aims to be the premier news and information source for the free software community. We provide comprehensive coverage of development, legal, commercial, and security issues. The LWN.net Weekly Edition is our weekly summary of what has happened in the free software world; our front page offers up-to-the-minute coverage.
Have a news tip for LWN? Drop us a note at [email protected].
RoamingPigs
@[email protected]Independent technical essays that take the contrarian read: what the vendor claims versus what actually holds up in production.
AI, security, fintech, startup advisory, and the history of the industry. Written for engineers and founders who want the version without the marketing.
170+ essays, each sourced and fact-checked. No sponsors, no paywall. Editorially independent of its editor's companies.
Kuketz-Blog 🛡
@[email protected]Kuketz-Blog: Gegen Überwachungskapitalismus ✊
Datenschutz, IT-Sicherheit und digitale Selbstbestimmung – kritisch, unabhängig und spendenfinanziert.
#Sicherheit | #Datenschutz | #Hacking | #Security | #Privacy | #Infosec | #DSGVO | #Netzpolitik | #Karlsruhe
Hier schreibt die Redaktion des Kuketz-Blogs:
/kuk @kuketz
/meb @rufposten
/lax @lacrosse
Hilfe & Support: https://www.kuketz-forum.de/
Impressum: https://www.kuketz-blog.de/impressum/
Toots werden nach 2 Jahren gelöscht ✅
Elbsides
@[email protected]Hamburg‘s Computer Security Conference - coming to the Elbe on June 5th, 2026.
We are part of the worldwide BSides community and want to organize an event by the community, through the community, for the community!
We try to create an inclusive and safe space for talks and workshops all around security and welcome all gender at our conference.
dotdotslash_bot
@[email protected]A bot that posts new directory traversal CVEs. Fame may be temporary but #directoryTraversalMemes are forever!
Posts are unlisted to avoid public timeline spamming.
I'll gladly take proposals for new templates.
Very much WIP right now
Daily CyberSecurity
@[email protected]Stay ahead with Daily CyberSecurity. We deliver rapid zero-hour alerts and expert analysis on critical vulnerabilities, CVEs, and emerging cyber threats.
OWASP Foundation
@[email protected]We improve the security of apps with community-led open source projects, 260 local chapters, and tens of thousands of members worldwide
CISA KEV Tracker
@[email protected]🦅Posts new records seen from the CISA.gov Known Exploited Vulnerabilities (KEV) Catalog (https://www.cisa.gov/known-exploited-vulnerabilities-catalog)
🦅Run by @cityhallin
ACCSS
@[email protected]ACCSS.nl, the interdisciplinary association of cybersecurity scientists in the Netherlands, across the alpha, beta and gamma sciences #ACCSS
Robotic Hacking Community
@[email protected]A dedicated DEF CON community focused on the security and safety of physical AI systems and robotics —machines that move, sense, decide, and act in the real world
TechFinitive
@[email protected]TechFinitive. The refreshingly new technology website for IT and business professionals.
circl
@[email protected]CIRCL is the CERT (Computer Emergency Response Team/Computer Security Incident Response Team) for the private sector, communes and non-governmental entities in Luxembourg. The home of many open source security tools.
#infosec #cert #threatintelligence #fedi22 #incidentresponse #dfir
𝚃𝚎𝚌𝚑 𝚊𝚗𝚍 𝙲𝚘𝚏𝚏𝚎𝚎 ☕
@[email protected]A virtual water cooler for the world of tech.
Tech and Coffee #publichangouts are a bunch of tech savvy people hanging out. Below are a few examples of the topics we may discuss. You’ll find that we often stray off topic and devolve into rambling.
Discussions:
#android #apple #cameras #chromeOS #coffee #computers #currentevents #cybersecurity #fedi22 #googleplus #hacking #infosec #linux #news #photography #UNIX #videography #windows
Discussing the old glory days of G+
#techandcoffee
Chilly
🛡️
@[email protected]
Infosec, Psychology+SE, OSINT, Privacy, Planes (#EWR), NJ/Lenapehoking, Linux, Geopolitics and Environmentalism etc. #GAYINT
Huge SciFi fan 🖖
Just a cold robot on the internet hacking, shitposting, helping and doing things
I joke. A lot.
I post about planes and ATC stuff. A lot.
Pretty unfiltered, thoughts/opinions my own not my employers. Probably overanalyzing things... Or am I? What does that really mean? Maybe if I calculate the optimal amount of analysis...
Profile Pic: A Moopsy from Star Trek Lower Decks in a NTSB vest

Cannibal
@[email protected]
@cannibal from twitter.
Techlore
@[email protected]Your digital life is being decided for you. Techlore helps you take it back—privacy, security, and digital rights, made simple by Henry Fisher.