Ubuntu security problem

[Ultrabenosaurus]

It's a BIOS setting, but every BIOS is different so there's no single set of steps I can outline for you, unfortunately.

This guide will help you find and disable it:

Error While Installing Zorin OS

Also, if there is any mention of sbat in the boot errors, check this guide:

How to fix the sbat issue for dual-booters

" > 1. Disable Secure Boot Log into your Ubuntu user and open a terminal Delete the SBAT policy with: Code: Select all sudo mokutil --set-sbat-policy delete Reboot your PC and log back into Ubuntu to update the SBAT policy Reboot and then re-enable secure boot in your BIOS." [Source: “Something has gone seriously wrong,” dual-boot systems warn after Microsoft update | Ars Technica ] Please be aware that this is a temporary fix and may not be suitable for all users, especially where Win…