VMware VMCI: Stealthy Communication Channel
VMware VMCI is a virtual communication interface that allows traffic to pass through the virtualization layer, bypassing network adapters. SLEEPWALKER uses VMCI…
Tag: virtualization
Claude Cowork Sandbox Escape Flaw Exposes Mac Files to AI Agent
Cybersecurity researchers at Accomplish AI have disclosed a sandbox escape vulnerability in Anthropic's Claude Cowork, tracked as SharedRoot, that allows an AI…
KVM Virtualization Flaw Zapscape
KVM (Kernel-based Virtual Machine) is the virtualization module in the Linux kernel. The Zapscape vulnerability (CVE-2026-64561) affects KVM/x86's shadow MMU, allowing L1…
16-Year-Old Linux KVM Flaw Januscape (CVE-2026-53359) Enables Guest-to-Host Escape on Intel and AMD
A critical use-after-free vulnerability in the Linux Kernel-based Virtual Machine (KVM) hypervisor, tracked as CVE-2026-53359 and named 'Januscape', allows a guest virtual…