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when a security expert publishes his exploit research - anyone can apply such an exploit;
someone will build a docker container image that will do the exploit AND provide a Linux root shell;
by using a root shell someone may leave a permanent backdoor/vulnerability in your RouterOS system even after the docker image is removed and the container feature disabled;
if a vulnerability is injected into the primary or secondary routerboot (or vendor pre-loader), then even netinstall may not be able to fix it;
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