Firefox has C/C++ libraries compiled into WASM which is then compiled into native code. The end result is that the library is sandboxed into its own memory regi

Firefox has C/C++ libraries compiled into WASM which is then compiled into native code. The end result is that the library is sandboxed into its own memory region. https://hacks.mozilla.org/2020/02/securing-firefox-with-webassembly/ https://hacks.mozilla.org/2020/02/securing-firefox-with-weba...