The Xen Project has published the following Xen Security Advisories: XSA-333, XSA-334, XSA-336, XSA-338, XSA-339, XSA-342, and XSA-344. These XSAs do not affect the security of Qubes OS, and no user action is necessary. These XSAs have been added to the XSA Tracker: https://www.qubes-os...