[qubes-users] XSAs released on 2021-09-08

Dear Qubes Community,

The Xen Project has released one or more Xen Security Advisories (XSAs).
The security of Qubes OS *is not affected* by one or more of these XSAs.
Therefore, *no user action is required*.

XSAs that affect the security of Qubes OS (user action required)