When sshing into my machine, I see the following:
Welcome to Ubuntu 18.04.1 LTS (GNU/Linux 4.15.6-sound-29 x86_64) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage * Security certifications for Ubuntu! We now have FIPS, STIG, CC and a CIS Benchmark. - http://bit.ly/Security_Certification * Want to make a highly secure kiosk, smart display or touchscreen? Here's a step-by-step tutorial for a rainy weekend, or a startup. - https://bit.ly/secure-kiosk * Canonical Livepatch is available for installation. - Reduce system reboots and improve kernel security. Activate at: https://ubuntu.com/livepatch 0 packages can be updated. 0 updates are security updates. Last login: Sat Oct 13 18:31:05 2018 from ::1
How to disable these advertisements, without disabling the update and login parts (the Want to make a highly secure kiosk, smart display or touchscreen? ... part)?