blog.cloudflare.com· Sep 28, 2026· by Guy Bedford

Supporting native Rust in Workers with the new Emscripten target for wasm-bindgen

Open Original Article ↗
With the new experimental support for the Emscripten target in Rust Workers, many previously unsupported Rust libraries and applications can now be built and deployed directly to Cloudflare’s global Workers platform, including upcoming support for Tokio async.
🎯 Vulnerability: Remote Code Execution (RCE)
💡 Defense Fix: Avoid executing shell commands via system(). Use parameterized APIs and strict input sanitization.
#Birthday Week#Cloudflare Workers#Developer Platform#Developers#Engineering#Open Source#Reliability#Rust