Cloudflare uses V8 for sandboxing, not virtual machines. It’s much lighter weight, but it’s also limited to just what V8 can run (JavaScript and web assembly).

Cloudflare uses V8 for sandboxing, not virtual machines. It’s much lighter weight, but it’s also limited to just what V8 can run (JavaScript and web assembly). Quite a different offering to lambda. It shares no source in common.