A concrete container configuration, what it does and does not stop, and the six escapes that get forgotten because they are not kernel bugs.

Bash-only scope, reads wider than writes, a permissioned escape hatch, fail-open, and no native Windows — plus the distinction that matters: containment isn't consequence isn't…

A concrete container configuration, what it does and does not stop, and the six escapes that get forgotten because they are not kernel bugs.