
The discovery of a sixteen-year-old vulnerability within the core of the Linux Kernel-based Virtual Machine has sent shockwaves through the cybersecurity community, highlighting the persistent risks inherent in the virtualization layers that power today’s global cloud economy. Tracked as CVE-2026-53359 and colloquially named Januscape, this flaw represents a rare and dangerous guest-to-host escape that bypasses the fundamental isolation mechanisms intended










