Originally published at: https://www.cyberciti.biz/faq/ubuntu-20-04-update-installed-packages-for-security/
I am a developer and using Ubuntu 20.04 LTS Linux server for my projects. I need to update installed packages for security on Ubuntu Linux 20.04 LTS server. How do I update my Ubuntu system using apt command and validate that security patches are applied? Keeping your Ubuntu server system, kernel, docker, and the installed…