Post-maintenance report: Emergency KVM security update on July 14, 2026
Status: ResolvedDate: July 14, 2026Customer impact: Approximately five minutes of service unavailability on the affected virtualization host Summary On July 14, 2026, DCX performed an emergency security update on one of its KVM virtualization hosts. The update addressed CVE-2026-53359, also known as Januscape, a vulnerability in the Linux kernel KVM/x86…

