Threat Modeling Companion
VerifiedExpert guidance to uncover risks and safeguard your systems.
What is Threat Modeling Companion?
Share details about your application, network, or infrastructure and receive focused analysis of where issues could arise.
The responses include clear mitigation options matched to the threats identified in your specific setup.
Designed for professionals who need structured support when assessing and improving the security of their projects.
Prompts to try with Threat Modeling Companion
What you can use Threat Modeling Companion for
API security review
A developer describes their REST API endpoints and data flows; the GPT flags threats like injection or broken auth and lists concrete hardening steps.
Cloud architecture assessment
An architect shares their AWS or Azure setup; the GPT spots risks such as overly permissive IAM roles and recommends least-privilege adjustments.
Pre-launch system check
A security team inputs details of a new feature involving user data storage; the GPT produces a prioritized list of threats and mitigation actions.
How to use Threat Modeling Companion
- 1Open the GPT in ChatGPT
- 2Describe your system, architecture, or feature in detail
- 3Paste any diagrams, code snippets, or flow descriptions if available
- 4Review the identified threats and suggested mitigations
- 5Ask follow-up questions to refine specific risks or controls
Threat Modeling Companion: pros & cons
Pros
- +Systematic threat identification from plain-language descriptions
- +Actionable mitigation steps tailored to the described system
- +Helpful for both beginners and experienced security practitioners
- +Covers a wide range of tech stacks and deployment models
Cons
- –Quality depends on how detailed the user's description is
- –Requires a ChatGPT Plus or Team subscription to access custom GPTs
- –Does not replace formal threat-modeling workshops or tools
How to access: Threat Modeling Companion runs inside ChatGPT — click Open in ChatGPT to start (a ChatGPT account is required). It's been used in 600+ conversations.
Frequently asked questions
It analyzes any system you describe, identifies potential security threats, and provides practical steps to reduce those risks.
User reviews
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