Hyperlight Wasm: Blazing Fast, Secure, and Compatible WebAssembly Micro-VM
2025-03-26

Microsoft's open-source Hyperlight project gets a major update: Hyperlight Wasm. It's a WebAssembly-based micro-VM capable of running components written in various programming languages at incredible speeds while maintaining security and compatibility. Leveraging WASI and the WebAssembly Component Model, Hyperlight Wasm runs programs without a full operating system, boasting millisecond-level startup times. The article details Hyperlight Wasm's workings and demonstrates its usage with a UDP echo example, highlighting its performance and security advantages, and its potential applications in Azure services.
Development
Micro-VM