> Running user input on a server would definitely be a security risk What is lower than container/vms? I was curious about those online sandboxes that are grea

> Running user input on a server would definitely be a security risk What is lower than container/vms? I was curious about those online sandboxes that are great, can fire code in there/runs it. I imagine they clean out the user input but if you were to assume the container/thing would fail... can it still be considered secure/separate like a glove.