[qubes-users] XSAs released on 2021-03-04

Dear Qubes Community,

The Xen Project released one or more new Xen Security Advisories (XSAs) on 2021-03-04.
The security of Qubes OS *is not affected* by these XSAs.
Therefore, *no user action is required*.

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