On Thursday, 6 August 2020 22:24:38 UTC+8, 54th Parallel wrote:
>
>
> There might be potential attacks against the hypervisor or 
> daemons/backends in dom0 that require root access. Qubes founder Joanna 
> Rutkowska initially assessed there was limited benefit from isolating the 
> root account from the user account, because all user data is already 
> accessible from the latter 
> <https://www.qubes-os.org/doc/vm-sudo/#passwordless-root-access-in-VMs> 
> [archive] 
> <https://web.archive.org/web/https://www.qubes-os.org/doc/vm-sudo/#passwordless-root-access-in-VMs>.
>  
> However, she later changed her opinion on the matter; see here 
> <https://github.com/QubesOS/qubes-issues/issues/2695#issuecomment-301316132>
>  [archive] 
> <https://web.archive.org/web/https://github.com/QubesOS/qubes-issues/issues/2695#issuecomment-301316132>
> .
>
>
Upon reading that more carefully, I realized that it's explicitly about 
dom0, but I think the general concept applies to other VMs as well. 

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