[marianoguerra]

yes:

> WebAssembly provides no ambient access to the computing environment in which code is executed. Any interaction with the environment, such as I/O, access to resources, or operating system calls, can only be performed by invoking functions provided by the embedder and imported into a WebAssembly module.

more info here:

- https://webassembly.org/docs/security/

- https://www.w3.org/TR/wasm-core-1/#design-goals%E2%91%A0