Throwing this into the mix as another source on basically the same topic https://www.ncsc.gov.uk/collection/end-user-device-security/platform-specific-guidance/

Throwing this into the mix as another source on basically the same topic https://www.ncsc.gov.uk/collection/end-user-device-security/platform-specific-guidance/ubuntu-18-04-lts https://www.ncsc.gov.uk/collection/end-user-device-security/...