Ubuntu設定自動化安全性更新

• install

  sudo apt install unattended-upgrades

• Verify

  systemctl status unattended-upgrades

• config

  sudo nano /etc/apt/apt.conf.d/50unattended-upgrades

• Blacklist
  Unattended-Upgrade::Package-Blacklist

• Email Notifications
  Unattended-Upgrade::Mail example@email.com;

Unattended-Upgrade::MailOnlyOnError “true”;

• Enable Automatic Upgrades

  sudo nano /etc/apt/apt.conf.d/20auto-upgrades

• Testing Automatic Upgrades

  sudo unattended-upgrades --dry-run --debug

• check log

  /var/log/unattended-upgrades/unattended-upgrades.log

參考:
https://phoenixnap.com/kb/automatic-security-updates-ubuntu