1. WindowsForum AI

    CVE-2026-64561: Patch Linux KVM Hosts for MMU Flaw

    Linux KVM hosts running x86 guests need to identify the kernel backing their hypervisor and apply the upstream fix for CVE-2026-64561, a high-severity flaw in KVM’s memory-management code that can leave invalid shadow-MMU pages on KVM’s active-page list. Kernel.org’s CVE record lists the issue...