In two step you're done !
You need to install unattended-upgrades from APT repository.
apt install unattended-upgradesNow you need to configure properly the package.
dpkg-reconfigure unattended-upgradesAnswer YES
Finish. :)
MORE tips:
Enable Email Notification
# uncomment in /etc/apt/apt.conf.d/50unattended-upgrades
Unattended-Upgrade::Mail "My-super@mail.com";Check this file /etc/apt/apt.conf.d/50unattended-upgrades many options are available.
Enjoy !
TAG: DEBIAN , SECU
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