[trelane]

Not all. The ones that ship Linux preinstalled and with support don't.

[charcircuit]

I hope you are mistaken. It's embarrassing how far behind in security the desktop Linux ecosystem is.

[jcgl]

Agreed in general. But regarding secure boot, it's not like shim actually helps with real security either afaiu, right?

[egorfine]

I believe you are confusing security with freedom and "behind" with "advanced".

[trelane]

They have a TPM that you can enable and add your own keys if you want to.