// Cloudflare Blog · 22 April 2026

Making Rust Workers reliable: panic and abort recovery in wasm‑bindgen

Panics in Rust Workers were historically fatal, poisoning the entire instance. By collaborating upstream on the wasm‑bindgen project, Rust Workers now support resilient critical error recovery, including panic unwinding using WebAssembly Exception Handling.

Cloudflare Blog

@cloudflare-blog · Guy Bedford

blog.cloudflare.com

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