t the W3C, with a sample implementation, which provides an OS-like abstraction to Wasm &lsquo;programs&rsquo;.</p><h2 id=bringing-webassembly-to-envoy>Bringing WebAssembly to Envoy</h2><p><a href=https://github.com/envoyproxy/envoy/issues/4272>Over the past 18 months</a>, we have been working
with the Envoy community to build Wasm extensibility into Envoy and contribute it upstream.
We&rsquo;re pleased to announce it is available as Alpha in the Envoy build shipped
with <a href=/v1.8/news/releases/1.5.x/ann