Red Hat Security @RedHatSecurity
Official account for all things Red Hat Security. For product security issues, contact [email protected]. For security incidents, contact [email protected]. securityblog.redhat.com Raleigh, NC Joined January 2014-
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"Same goals. Different clocks." Red Hat's 2025 Risk Report explores why cybersecurity compliance gets harder the better you get at security. Only 41% of companies expect full CRA compliance by Dec 2027 — let's unite to secure the global open source ecosystem together! red.ht/4xfX6Kv
Great news! Red Hat is an Open Source Software Steward under the EU Cyber Resilience Act, covering 15 projects including Ansible, Fedora, and CentOS Stream. This means developers can keep creating and securing amazing software, while Red Hat handles the regulatory details. red.ht/3Rs4KSW #OpenSource #CRA #CyberSecurity
Learn how we are collaborating with @IBM and @Deloitte on Lightwell to deliver automated patch validation directly to production, securing the software supply chain at machine speed: red.ht/4aPmCNW.
While the industry makes bets on the exact date the quantum clock will hit zero, Red Hat is focused on action...so when the wave hits, the levee is already built. 🌊 Check it out: red.ht/4uAwKSu #PQC #QuantumComputing
Check out the latest in the MCP security series! Our AI expert, Huzaifa, discusses "How to leverage Red Hat technology—specifically containerization and Red Hat OpenShift—to create a "security-first" deployment..." #MCPserver #security #AI #OpenShift #containerization Learn more: red.ht/4cE2vUp
Red Hat partners, the new VEX format has arrived—bringing precise product stream details (like RHEL 9.6), easier integration, and cleaner, validated data! The beta is live—explore it now and tell us what you think ahead of GA at #RedHatSummit 2026. Learn more: red.ht/4sZ39As red.ht/4sZ39As #security #VEX
Exciting news! Check out Part 3 of our MCP security series! We’re sharing helpful tips and strategies to keep your MCP environment secure. Learn more here: red.ht/4tL6NyV #ModelContextProtocol #MCP #LLM #Security
Guardrails reduce unsafe behavior, but identity and authorization limit the damage when something goes wrong. When AI systems run with broad permissions, a clever prompt can turn "text" into "action." Strong IAM makes sure the system cannot execute privileged operations unless the right identity is proven and the right authorization is present. Check out the concluding blog from the AI Security series, "AI security: Identity and access control": red.ht/4t1O3eJ #ZeroTrust #IAM
Curious about prompt injection? 🤔 It happens when AI mixes up data and instructions! Check out how you can keep your enterprise LLM apps safe with smart guardrails at every step. Dive in for more details in the blog, "AI security: Defending against prompt injection and unsafe actions": red.ht/4rYjg0J #AISecurity #PromptInjection #AIGuardrails #RAG
AI brings exciting opportunities, but it's important to stay informed about risks like data poisoning, model theft, and privacy leaks. Want to learn how to protect your projects? Check out Juan Pérez de Algaba Sierra's blog on mapping the AI attack surface and securing your models: red.ht/4sKB0y1 #AISecurity #SDLC
Keeping your company safe starts with a strong security setup! Want to know how to protect your applications and organization from threats? Check out our latest blog: "What does 'AI security' mean and why does it matter to your business?" red.ht/4tmSHne #AISecurity #chatbot
Security is our top priority! Check out Huzaifa's latest MCP security series article, "MCP security: Implementing robust authentication and authorization" and learn about the authentication and authorization mechanisms needed to secure connections between #MCP servers, clients, and other components within the agentic systems. red.ht/3N9BBd6 #AI #security
Is your #MCP server really secure? Our #AI expert, Huzaifa Sidhpurwala, discusses recent MCP security issues that expose systems to remote code execution, data exfiltration, and even privilege escalation. Read the blog, “MCP security: The current situation,” the first in our new upcoming series, to learn more: red.ht/4aPoGVd
Vulnerability management isn't just about patching—it's about smart prioritization. Learn how to go beyond CVSS base scores and embrace context for truly effective security. Learn more in our latest blog, “From challenge to champion: Elevate your vulnerability management strategy.” red.ht/4azyX8d #VulnerabilityManagement #CVSS #CVE #security
Red Hat is proud to support the advancement of cybersecurity standards by contributing expertise in open source and enterprise security to the EU's Cyber Resilience Act implementation. Discover our commitment to building a safer and more secure digital environment for everyone: red.ht/3Yu6nzt
Listen to the new episode "AI Is Changing The Threat Landscape" on the Red Hat Compiler podcast featuring Vincent Danen! red.ht/4qBCitu
From Incident Responder to Security Steward: Red Hat’s Open Approach! In our latest blog, Darius Williams explores his journey from incident responder to security steward. Discover how Red Hat’s open approach to vulnerability management helps you cut through the noise and focus on the threats that actually matter. Check out the full experience here - red.ht/4p3moHj #VulnerabilityManagement #Security #OpenSource #IncidentResponse
Red Hat OpenShift AI Achieved ISO 42001 AI Certification, Reinforcing Red Hat's Leadership In Responsible AI. Read the official press release: bit.ly/464rahw
Introducing AI system cards: A leap towards transparent and responsible AI development. These cards provide crucial information about AI systems, including architecture, components, and security measures. Learn more here: red.ht/468gEod
Dive into the world of AI agent communication with Agent2Agent (A2A) protocol! This open standard enables seamless interaction between AI agents from different vendors. #AIAgents #A2A red.ht/3UAR7i9
Daniel Walsh @rhatdan
10K Followers 214 Following Mr SELinux, Red Hat Senior Distinguished Engineer, works on RamaLama AI Tools, OCI Containers, Podman, Buildah & OpenShift. Author "Podman in Action".
Red Hat @RedHat
303K Followers 1K Following The leading provider of enterprise open source solutions, using a community-powered approach to deliver Linux, hybrid cloud, edge, and Kubernetes technologies.
Andrew Block @sabre1041
3K Followers 2K Following Distinguished Architect at Red Hat. Developer, Maintainer, Innovator. Sports and Travel Junkie.
Luke Hinds @decodebytes
3K Followers 752 Following CEO of @nolabshq - Creator of https://t.co/T8htHI6XS3 , now building https://t.co/OBABqFv9Ou - the agent security platform.
Jon Masters 🏴�... @jonmasters
17K Followers 7K Following Troublemaker | Computer Architect | @Arm Servers Architect @Google | Previously @RedHat, @Nuvia_Inc | Runner | Author | All views my own | #ArmServers
Red Hat Services @redhatservices
19K Followers 643 Following The official twitter account for Red Hat Training, Certification, Consulting, and Technical Account Management
Red Hat Summit @RedHatSummit
21K Followers 710 Following #RHSummit is the premier enterprise open source event for IT professionals to learn, collaborate, and innovate on tech from the datacenter to the edge & beyond.
Vincent Danen @vdanen
465 Followers 156 Following Vice President of @RedHat Product Security (@RedHatSecurity), Linux enthusiast, crazy cat man, tattoo collector, disciple of Jesus Christ.
Red Hat EMEA @RedHatEMEA
9K Followers 1K Following The leading provider for open source software solutions. Stay updated on the latest news and expertise from all across Europe, the Middle East and Africa 🗞️🌍
Markus Eisele @myfear
30K Followers 2K Following Something at @IBMResearch. Legal thinks you need to know that I'm speaking for myself here. I believe you knew.
Hermilo @hermilocg
466 Followers 6K Following Ya se la saben. Prepa trunca. Recuérdame así : Libre como el aire, suave como el agua, fuerte como el fuego, como un volcán.
Achraf Zaryouh @0xBlackash
37 Followers 124 Following
Igor Holt @holt_igor
2K Followers 7K Following ʞ Ɒ Genesis Conductor | Thermodynamic AI orchestration η_therm · S-ToT · Diamondnode · Landauer Context Principal Investigator, Kovach Enterprises
Packet Therapist 🛜... @arsianwar
160 Followers 852 Following Network Ninja 🥷 Engineer (Passion is to serve humanity) 😍 The great Risk of being Alive is that anything can Happen to Anybody at any Time😍
AutoRemediate @AutoRemediate
7 Followers 35 Following AI-powered auto remediation and vulnerability management. Command Ops capabilities across discovery, intelligent patching, prioritization, governed remediation.
Software Grower / Sof... @MAMADOUAHMADOU2
587 Followers 4K Following DevOps SRE/ DevSecOps enthusiast Sapere aude #TechLover #CI/CD(#Networking #Linux #Docker #Kubernetes #Terraform #Ansible)
Piotr Jakubowski @PiotrSkubi
8 Followers 129 Following
RagulP @RagulP_8499
6 Followers 681 Following
Samet @Samet37290303
25 Followers 282 Following
CyberGHST @Cyber_GHST510
0 Followers 313 Following
jcompas @jcompasss
0 Followers 11 Following
Abe Bazouie @Bazouie
36 Followers 59 Following Linux Whisperer | SRE Ninja | Turning Bash scripts into masterpieces | Teaching Linux mastery on Udemy: Master Linux Admin #Linux #DevOps #SRE
Max Nguyen @Max_knowhim
355 Followers 6K Following
Hayat Global Services @HayatGlobalSrvs
10 Followers 625 Following Business & Technology Services - AI Transformation - AI Native Workers - Sovereign Cloud - Sovereign AI
a7mdcs @A7mdcs
0 Followers 72 Following
Juan perez @Juanperezpofj
1 Followers 39 Following
熊公八公 @dc0812
4 Followers 14 Following
QuirkySushi2024 @QuirkySushi2024
1 Followers 80 Following
Swastik Moharana @MoharanaSwastik
1 Followers 44 Following 🛡️ Cybersecurity Professional & Digital Forensics Expert | Founder & CEO, @QUICO (Cyber Consultancy Service) | Building the future of digital defense. 🚀
Shmiffit @B2FIOUD
172 Followers 6K Following Liker. I take each image as it is, regardless. If it appeals to me, I like it. I delete my posts, so catch them while you can. Feel free to DM, I might answer.
Jayvan Spence / Publi... @The_FirstSteps
210 Followers 4K Following Jay Spence: Veteran, Analyst, AI strategist. Speaks on Veteran Transitioning, Entrepreneurship, Recovery, DVBO, AI, & Brand Partnerships. https://t.co/1iqIcc2mkC
S H @Skeggit
0 Followers 199 Following
Möbius ∞ @800TUSD
122 Followers 5K Following
John Smith @SmithjlFoss
4 Followers 468 Following
Damien Santos @DamienSantos
23 Followers 107 Following
Proglux @Proglux1
12 Followers 605 Following
yasir ahmed @YassirYagi
25 Followers 536 Following
Alex Zee Comedy (alex... @alexzeecomedy
131 Followers 657 Following Follow me on Mastodon (@[email protected]).
Columod @columod78
528 Followers 3K Following Passionate about AI, emerging technology, and the future of innovation. Helping organizations solve complex data challenges.
S A @flafee_fluff
0 Followers 4K Following Tesla, Grok, and xAI fan. Goal: Become an xAI engineer. ♥️♥️ 🇮🇱 🇺🇸 ♥️♥️
JerryX3🇲🇽 @DavidHerna54689
44 Followers 631 Following Soy una persona de poco temperamento pero si te llevas bien 🆗 #drugstwt #opioids #gangster #player #hot #Southerners X3
Daniel Walsh @rhatdan
10K Followers 214 Following Mr SELinux, Red Hat Senior Distinguished Engineer, works on RamaLama AI Tools, OCI Containers, Podman, Buildah & OpenShift. Author "Podman in Action".
Red Hat @RedHat
303K Followers 1K Following The leading provider of enterprise open source solutions, using a community-powered approach to deliver Linux, hybrid cloud, edge, and Kubernetes technologies.
Red Hat Ansible @ansible
76K Followers 780 Following Automation for Everyone. Simple, powerful, agentless automation language to describe your complete IT infrastructure.
Jon Masters 🏴�... @jonmasters
17K Followers 7K Following Troublemaker | Computer Architect | @Arm Servers Architect @Google | Previously @RedHat, @Nuvia_Inc | Runner | Author | All views my own | #ArmServers
Red Hat Summit @RedHatSummit
21K Followers 710 Following #RHSummit is the premier enterprise open source event for IT professionals to learn, collaborate, and innovate on tech from the datacenter to the edge & beyond.
Life at Red Hat @RedHatJobs
22K Followers 572 Following Explore @RedHat's culture and meet the Red Hatters who make up our communities. This is #LifeAtRedHat.
briankrebs @briankrebs
333K Followers 2K Following Independent investigative journalist. Author of 'Spam Nation,' a NYT bestseller. Former Washington Post reporter. Mastodon: https://t.co/fTKNavlMwp
Vincent Danen @vdanen
465 Followers 156 Following Vice President of @RedHat Product Security (@RedHatSecurity), Linux enthusiast, crazy cat man, tattoo collector, disciple of Jesus Christ.
Red Hat Open @redhatopen
40K Followers 1K Following We help people & organizations participate in open source by sharing expertise, building communities, and creating the resources that enable innovation in AI.
Fedora Project (@fedo... @fedora
181K Followers 247 Following This is the official feed for the Fedora Project, a global free software community sponsored by @RedHat. Find us on Mastodon: @[email protected]
The New Stack @thenewstack
41K Followers 3K Following All about at-scale software development, deployment & management. Tech news, analysis, research, podcasts & more! Subscribe 📩 https://t.co/X1jwJjLnNj
David Sirrine @dsirrine
533 Followers 517 Following Red Hat Identity guy. Open source advocate. Chronic problem solver. Security dabbler. General enthusiast of all things interesting and nerdy.
David O'Brien (also @... @_davidobrien
69 Followers 97 Following Technical Editor at @RedHat and @rhstyleguide. Maintainer of @acrobot on https://t.co/0lNyWMcyAl. Open source advocate, perfectionist, sporting shooter, conservationist.
Anthony Green @antgreen
230 Followers 425 Following Opinions are my own. I am on an indefinite X hiatus. Find me at https://t.co/CDTm4kez6L
Terry Bowling @terry_bowling
315 Followers 464 Following Senior Technical Product Manager for #RedHat. When not doing that you'll find me doing fun dad stuff and being a guitar nerd.
Red Hat Partners @RedHatPartners
12K Followers 1K Following Official account for the @RedHat Partner Ecosystem. News, programs, events, and insights for Red Hat Partners.
CRob @SecurityCRob
469 Followers 213 Following Security-ologist that herds cats trying to secure free software
Lucy Kerner @LucyCloudBling
473 Followers 297 Following Security global technical strategy and evangelism at #RedHat, therapy dog chauffeur, always up for visiting new places ,learning, and laughing.
Brad Vaughan @bradvaughan
98 Followers 15 Following Husband, Father, Ozzie, Petrol head, Solution Architect, Amateur Investor, Curious, Opinionated
Fábio Olivé @FabioOlive0
348 Followers 238 Following Free, libre and open-source technologies. Security. Retrocomputing. When AFK, Scouting.
Red Hat Events @RedHatEvents
25K Followers 563 Following Updates from the Red Hat Events team. Find @RedHat at events near you!
MikeCamel @MikeCamel
815 Followers 473 Following Husband, dad, geek, consultant, security specialist, Exec Dir CCC (https://t.co/Jo4yzOiZi7), cyberpunk fan. https://t.co/ELmsNJtFJN http://
Red Hat OpenShift @openshift
76K Followers 534 Following Red Hat OpenShift | Enterprise Kubernetes | The Kubernetes platform for big ideas | Hybrid Cloud | Any App on Any Cloud
Laura Bell Main @lady_nerd
7K Followers 2K Following CEO @SafeStack | coauthor of Agile Application Security and Security for Everyone | Host of Build Amazing Things (securely)
rrp @robinpriceii
225 Followers 271 Following
Matthew Miller (@matt... @mattdm
7K Followers 2K Following Distinguished Engineer and Manager @ Red Hat. Former Fedora Project Leader. Blue check available at https://t.co/KyJcFOLfqN. Mastodon: @[email protected]
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!
@[email protected] @kdecommunity
118K Followers 261 Following A FLOSS community creators of the Plasma desktop & tons of free and open source apps to control your digital life. Follow us on https://t.co/4A4XGna1dR
ICS-CERT @ICSCERT
14K Followers 66 Following @CISAgov’s Industrial Control Systems Cyber Emergency Response Team provides operational capabilities to defend control systems against cyber threats.
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Debian Advisories @debiansecurity
6K Followers 6 Following [TEMPORARILY DORMANT] Debian Security Advisory tweets from the DSA feed (by @majorhayden)
OpenStack @OpenStack
146K Followers 646 Following Deployed by thousands. Proven production at scale. #OpenStack is a set of open source software components that provide common services for cloud infrastructure.
Steve Christey Coley,... @SushiDude
6K Followers 4K Following List-lovin' cybersec guy for inclusive InfoSec, DEI. Googleable. Not my employer's opinions :( Comedy/pop culture #n00b4life #vulnLife #BlackLivesMatter he/himTrends for United States
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