
Hosting
Linux KVM CVE-2026-53359: Patch x86 Virtualization Hosts for Januscape
CVE-2026-53359 is a Linux KVM x86 shadow MMU issue publicized as Januscape. Hosting teams should patch affected KVM hosts.

CVE-2026-53359 is a Linux KVM x86 shadow MMU issue publicized as Januscape. Hosting teams should patch affected KVM hosts.

Ubuntu marked five recent Linux kernel CVEs as High priority on July 5, 2026. Hosting teams should track affected releases and prepare kernel updates.