deno
Safeguard articles tagged "deno" — guides, analysis, and best practices for software supply chain and application security.
6 articles
Node.js vs Deno vs Bun: comparing their security models
Only one of the three major JavaScript runtimes denies system access by default — Node's permission model only went stable in v23.5.0, and Bun still has none.
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.
JSR/Deno Package Ecosystem Supply Chain
JSR is the first mainstream package registry designed with supply chain security as a founding constraint. Here is what it gets right and what it has not solved yet.
Bun vs Node: A Practical Comparison for 2025
Choosing between Bun vs Node comes down to speed, compatibility, and how much you value a mature ecosystem. Here is an honest breakdown, with Deno in the mix.
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.
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