In my experience (W11 + Fedora on UEFI Thinkpad), I've seen it actually get rid of the Fedora entry from the UEFI boot list. Reinstalling GRUB from chroot didn't fix it, so I used EasyUEFI and manually added the Fedora EFI file to the boot list and that worked.
So it wasn't simply changing the boot order, it actually nuked Fedora from the UEFI boot list.
There are multiple ways it can Ops mess up Linux boot loaders, this is one of several
I have no patience for this shit, the last 5 years, if a game doesn't work in Linux, I don't need to play it
Similar experience for me with Linux Mint. I resized the Windows partition in Linux, but looking into Windows, it didn't recognize that change. Then it just noticed that something is in fact wrong, and hit me with the "Repairing drive C:" which corrupted the Linux partition.
