#D3FEND
MITRE has launched v1.0 of D3FEND, a knowledgebase designed to establish a vocabulary and conceptualization of the cyber domain

d3fend.mitre.org

www.mitre.org/news-insight...
MITRE D3FEND Knowledge Graph
D3FEND is a knowledge base of cybersecurity countermeasure techniques. In the simplest sense, it is a catalog of defensive cybersecurity techniques and their relationships to offensive/adversary techn...
d3fend.mitre.org
January 19, 2025 at 4:42 PM
MITRE Launches D3FEND 1.0 to Standardize Cybersecurity Techniques for Countering Threats
MITRE Launches D3FEND 1.0 to Standardize Cybersecurity Techniques for Countering Threats
cybersecuritynews.com
January 20, 2025 at 5:33 AM
📢 Hey #security analysts—let's talk about MITRE D3FEND!

From the same people who brought you the #mitreattack framework comes the D3FEND knowledge graph, a standardized vocabulary for understanding the different actions you can take to protect yourself. 🙌

graylog.org/post/what-is... #cybersecurity
What is MITRE D3FEND?
MITRE D3FEND creates a standard vocabulary that security teams can use to understand what their cybersecurity tools do and how they fit into a broader technology stack.
graylog.org
November 13, 2024 at 9:44 PM
D3ny
D3fend
D3pose

Is the new

Live
Laugh
Love
December 13, 2024 at 6:55 AM
A breakthrough in modern entertainment
December 24, 2024 at 1:09 PM
*What is this like... This is like a sleepless, unblinking "script kid" that is the size of a giant smoke-belching barn in Memphis

github.com/mukul975/Ant...
GitHub - mukul975/Anthropic-Cybersecurity-Skills: 754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskill...
754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code,...
github.com
May 27, 2026 at 2:24 AM
D3NY, D3FEND, D3POSE.
December 24, 2024 at 12:34 PM
MITRE rolls out D3FEND 1.0 to bring in new era in cybersecurity standardization
MITRE rolls out D3FEND 1.0 to bring in new era in cybersecurity standardization
MITRE announces the release of D3FEND 1.0 to bring in new era in cybersecurity standardization to counter cyber threats.
buff.ly
January 22, 2025 at 2:42 AM
MITRE Launches New D3FEND CAD Tool to Create Precise Cybersecurity Scenarios

cybersecuritynews.com/mitre-launch...
MITRE Launches New D3FEND CAD Tool to Create Precise Cybersecurity Scenarios
MITRE has officially launched its innovative Cyber Attack-Defense (CAD) tool as part of the comprehensive D3FEND 1.0 release.
cybersecuritynews.com
April 22, 2025 at 5:43 PM
January 14, 2025 at 4:19 AM
📝 Summary:

Concise summary: This open-source project hosts 754 structured cybersecurity skills for AI agents across 26 domains, each mapped to five frameworks (MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, MITRE D3FEND, and NIST AI RMF), enabling AI agents to perform senior-analyst workflows (1/2)
May 23, 2026 at 12:16 PM
The #D3FEND framework encompasses a wide range of defensive techniques spanning multiple categories such as data protection, network defense, #endpoint identity and access management, a structured, systematic approach to defensive cybersecurity
d3fend.mitre.org
MITRE D3FEND Knowledge Graph
D3FEND is a knowledge base of cybersecurity countermeasure techniques. In the simplest sense, it is a catalog of defensive cybersecurity techniques and their relationships to offensive/adversary techn...
d3fend.mitre.org
April 2, 2024 at 7:26 PM
-Kubernetes Windows vulnerability
-Planet industrial switch vulnerabilities
-Mercedes car infotainment vulnerabilities
-Asterisk security update
-Bitpixie exploit still works
-New UEFI Secure Boot bypass
-MITRE D3FEND is out
-New OWASP NHI Top 10 ranking
-CVEs last year flooded with WP reports
January 20, 2025 at 11:30 AM
Is it mitre att&ck or d3fend? 😆
February 18, 2025 at 4:57 AM
Picking up some liberal followers after Jan 6 post. Thanks for the follow. Just a heads-up: I am not a resist guy; I am a 3D guy.
January 7, 2025 at 6:33 PM
💙❤️
December 27, 2024 at 8:16 PM
🚀 Skyrocketing! 🚀 (200+ new stars)

📦 mukul975 / Anthropic-Cybersecurity-Skills
⭐ 6,910 (+238)
🗒 Python

754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works w...
GitHub - mukul975/Anthropic-Cybersecurity-Skills: 754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 26 security domains · Apache 2.0
754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code,...
github.com
May 23, 2026 at 12:16 PM
I was today days old when I saw this from @MITREcorp https://d3fend.mitre.org/
MITRE D3FEND Knowledge Graph
D3FEND is a knowledge base of cybersecurity countermeasur...
d3fend.mitre.org
November 25, 2024 at 3:35 AM
🔥 Hot Repo! 🔥 (100+ new stars)

📦 mukul975 / Anthropic-Cybersecurity-Skills
⭐ 28,102 (+156)
🗒 Python

817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills....
GitHub - mukul975/Anthropic-Cybersecurity-Skills: 817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0
817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard ·...
github.com
August 17, 2026 at 5:17 PM
Et soudain tu découvres une nouvelle matrice !
medium.com/@simone.krau...
Countering Cognitive Warfare: The Need for a Defense Ontology Matrix
How to use D3FEND and MITRE ATT&CK to develope a COGNITIV3 matrix
medium.com
May 29, 2025 at 6:59 PM
Cybersicherheit neu gedacht: MITRE stellt Modellierungs-Tool D3FEND CAD vor
MITRE veröffentlicht D3FEND 1.0 – CAD-Tool für strukturierte Cyberabwehrplanung
www.all-about-security.de/cybersicherh...
Cyber Attack Defense (CAD)-Tool für moderne Cybersicherheit
Entdecken Sie das Cyber Attack Defense (CAD)-Tool D3FEND 1.0 von MITRE für eine strukturierte Cybersicherheitsplanung.
www.all-about-security.de
April 22, 2025 at 10:18 AM
🚀 Skyrocketing! 🚀 (200+ new stars)

📦 mukul975 / Anthropic-Cybersecurity-Skills
⭐ 17,248 (+343)
🗒 Python

754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works ...
GitHub - mukul975/Anthropic-Cybersecurity-Skills: 754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 26 security domains · Apache 2.0
754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code,...
github.com
June 21, 2026 at 1:16 PM
For a solutions architect building multi-agent systems, this repo provides a ready-made, framework-aligned skill library that can be plugged into LangGraph or CrewAI to automate security investigations without reinventing domain-specific work...

#Ai #Agents #Opensource #Security
GitHub - mukul975/Anthropic-Cybersecurity-Skills: 754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 26 security domains · Apache 2.0
754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code,...
foursignals.dev
May 25, 2026 at 3:00 PM