Here you go: https://qubes-os.org
That protects against much, but is far from a "100% secure OS". If the specific VM or 'qube' has a vulnerability, anything in that VM could be obtained/interacted with.
That protects against much, but is far from a "100% secure OS". If the specific VM or 'qube' has a vulnerability, anything in that VM could be obtained/interacted with.