permissions
Safeguard articles tagged "permissions" — guides, analysis, and best practices for software supply chain and application security.
8 articles
Deno Security Best Practices (2026)
Deno is secure by default, but its permission model only protects you if you use it deliberately. Here is how to run Deno with least privilege and keep its dependency graph clean.
Model Context Protocol Permissions Model Explained
MCP's permissions model is subtle. Here is a careful walkthrough of how tool scoping, sampling, and resource access actually work in production.
react-native-android-location-enabler: Safe Usage and Security Notes
The react-native-android-location-enabler package shows the native Android dialog that asks users to turn on location services. Here is how to use it correctly and the privacy practices that go with it.
What Is Authorization
Authorization decides what an already-verified identity is allowed to do. Learn how it differs from authentication, how permission checks work, and the models that power them.
Node.js Permission Model: Restricting What Your Code Can Do
Node.js finally has an experimental permission model. It is a significant step toward containing supply chain attacks, but it has important limitations.
Deno's Permission-Based Security Model: What It Gets Right and Where It Falls Short
Deno was built with security as a first-class concern, requiring explicit permissions for file, network, and environment access. Here is an honest assessment of what that model delivers in practice.
Deno Security Model Advantages: Runtime Permissions Done Right
Deno requires explicit permission grants for file, network, and environment access. This capability-based model changes the supply chain risk equation.
Browser Extension Permission Models and Supply Chain Risk
Browser extensions operate with broad permissions and auto-update silently. Here is how the extension permission model creates supply chain risks and what organizations can do about it.
Self-healing security runs on Safeguard.
Your first fix PR is minutes away.
No sales call required, even your agent can complete the purchase over MCP.