Dear Qubes Community,
The Xen Project has released one or more Xen Security Advisories (XSAs).
The security of Qubes OS *is not affected*.
Therefore, *no user action is required*.
## XSAs that affect the security of Qubes OS (user action required)
The following XSAs *do affect* the security of Qubes OS:
- (none)
## XSAs that do not affect the security of Qubes OS (no user action required)
The following XSAs *do not affect* the security of Qubes OS, and no user action is necessary:
- XSA-408 (shadow mode is disabled at build time)
## Related links
- Xen XSA list: <Xen Security Advisories>
- Qubes XSA tracker: <Xen security advisory (XSA) tracker | Qubes OS>
- Qubes security pack (qubes-secpack): <Qubes security pack (qubes-secpack) | Qubes OS>
- Qubes security bulletins (QSBs): <Qubes security bulletins (QSBs) | Qubes OS>
This announcement is also available on the Qubes website: