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Cloud Hypervisor 51 Brings Performance Improvements, Better QCOW2 v3 Support

Cloud Hypervisor 51 Brings Performance Improvements, Better QCOW2 v3 Support

• Cloud Hypervisor 51 Brings Performance Improvements, Better QCOW2 v3 Support Cloud Hypervisor 51 is now available for this Rust-based VMM focused on secure cloud computing. • For

OS & Internals · February 20, 2026 (updated February 24, 2026) · 2 min · 243 words
ZDI-26-099: Oracle VirtualBox VMSVGA Race Condition Local Privilege Escalation Vulnerability

ZDI-26-099: Oracle VirtualBox VMSVGA Race Condition Local Privilege Escalation Vulnerability

• Oracle VirtualBox VMSVGA race condition allows local attackers to elevate privileges to hypervisor level. • Exploit requires initial high‑privileged code execution on the guest O

Threat Intelligence · February 13, 2026 (updated February 24, 2026) · 2 min · 347 words