AI-native threat modeling

Security documentation that thinks

Threat modeling without meetings and spreadsheets that rot.
Describe your architecture once. Get updated threat model and mitigations every time your system changes.
Ship security documentation with your code - always versioned, always current.

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5x

faster threat identification

80%

less manual work

100+

threat patterns in the library

AI

powered analysis

Solution

Security docs that evolve with your code

Your threat model stays in sync with your architecture - automatically.
Clean, readable security documentation that lives in your repo and updates as your system changes.

  • Threat models stored as code in your repository
  • Auto-updated when your architecture changes
  • Review security changes in PRs alongside code
System Specific Threats
7 threats identified
High Cross-Site Scripting (XSS)

User input reflected without sanitization could execute malicious scripts.

Mitigations
AI Generated Sanitize output with DOMPurify
Medium Prompt Injection

Malicious prompts could manipulate LLM behavior and bypass controls.

Mitigations
AI Generated Input filtering and output validation

Features

Why attasec?

Living security documentation that works with your AI coding tools.

01

Works with Claude Code and Cursor

Use attasec as a tool inside your favorite AI coding agent. Threat model while you code - no context switching needed.

02

Docs that stay current

Your threat model updates automatically when your architecture changes. No more stale spreadsheets or forgotten wiki pages.

03

Stored as code

Threat models live in your repo as versioned, diffable files. Review security changes in PRs alongside code.

04

AI-powered analysis

Let your AI agent identify threats based on your actual architecture and tech stack. Get mitigations tailored to your system.

05

Built for teams

Collaborate on threat models with role-based access and complete tenant isolation.

06

Mitigation tracking

Document security controls and track implementation progress across your team.

Threat modeling shouldn't take days

attasec creates the security documentation that lives in your repo, evolves with your code, and never goes stale.

How it works

From code to living threat model

Four steps to security documentation that never goes stale

01

Describe your architecture

Define your components, data flows, and features - once.

02

Generate threat model

AI analyzes your stack and produces a threat model tailored to your system.

03

Track mitigations

Security controls and test cases are documented alongside your threats.

04

Keep it alive

Your threat model updates as your system evolves - always versioned, always current.

Upload

Visualization

Visual threat model diagrams

Build interactive diagrams that map your entire system architecture. Visualize data flows, components, and threat surfaces in one place.

  • Upload existing architecture diagrams or connect AI coding assistant to our MCP
  • Build diagrams interactively in the tool
  • AI analyzes diagrams for potential threats
Architecture Visualization
Actors
Customer
Admin
API User
Frontend
2
API Gateway
Backend
1
Database
3rd Party Integration

Use cases

Built for anyone shipping code

Whether you're securing production systems or building with AI

Challenge

Security docs spread across wikis, spreadsheets, and slide decks - outdated the moment they're written.

Solution

attasec keeps threat models and security documentation in the repo, versioned and always in sync with the actual architecture.

Result

Living security documentation that stays current across all projects - no more chasing stale artifacts before audits.

Challenge

Security is an afterthought - developers lack the time and expertise to create and maintain threat models.

Solution

Security documentation generated from your architecture and updated automatically. Review security changes in PRs like any other code change.

Result

Security is part of the dev workflow, not a separate process. Ship code with threat models already documented.

Challenge

You're shipping fast with AI but have no visibility into the security of what's being generated.

Solution

Use attasec as a tool in Cursor or Claude Code. Your AI agent threat-models the code it writes and documents the security posture for you.

Result

Ship fast and stay secure. Every project gets living security documentation from day one - no security expertise required.

Works with

Tested with leading AI coding tools

Use TMDD directly in your favorite agentic coding assistant to perform threat modeling as you build

Cursor

Let Cursor's agent generate and update your TMDD threat models as you code

Tested

Claude Code

Run threat modeling alongside your development workflow in the terminal

Tested

Ready to transform your threat modeling?

Join the waitlist and be the first to experience attasec when we launch.

We'll only use your email to notify you when attasec launches. No spam. Privacy Policy