KVM Archives • Daily CyberSecurity

CVE-2026-89775 (CVSS 9.3): Linux Kernel LPE to Gain Root Flaw in KVM Diagram of KVM guest escape showing critical KVM guest escape flaw

Do Son September 17, 2026

Linux kernel developers fixed a critical flaw tracked as CVE-2026-89775 in the KVM hypervisor on August 6,...

CVE-2026-50112: Apache CloudStack Flaw Allows Cross-Tenant Remote Code Execution on KVM Hosts Apache CloudStack CVE-2026-50112 remote code execution vulnerability on KVM hypervisor host security release advisory

Do Son August 21, 2026

TL;DR Apache CloudStack shipped releases 4.20.3.1 and 4.22.1.1. They fix 20 CVEs across the platform. The most...

CVE-2026-64561: Zapscape KVM Escape Runs Commands With Kernel Root Privilege, PoC Exploit Code Publicly Disclosed KVM escape vulnerability Zapscape CVE-2026-64561 running commands with kernel root privilege, with public PoC exploit code

Do Son August 7, 2026

TL;DR Security researcher Hyunwoo Kim (@v4bel) disclosed a KVM escape vulnerability named Zapscape. Tracked as CVE-2026-64561, it...

OVH Patches CVE-2026-53359 KVM Flaw Across a Million VMs OVH data center engineers patching CVE-2026-53359 KVM vulnerability across thousands of hypervisor hosts

Do Son July 21, 2026

European cloud provider OVH just published a candid retrospective on its emergency patch campaign. The post explains...

Linux Kernel Publishes 440 CVE Advisories in 24 Hours as AI Accelerates Bug Hunting 440 Linux kernel CVEs published in 24 hours amid AI-driven vulnerability discovery

Do Son July 21, 2026

Artificial intelligence now hunts vulnerabilities far faster than human security researchers. In recent months, AI models have...

ITScape KVM Escape: Public PoC Exploit Threatens Cloud Hosts ITScape KVM escape vulnerability, guest-to-host escape exploit, CVE-2026-46316

Do Son June 11, 2026

A security flaw has just been brought to light. Details of the ITScape KVM escape vulnerability, along...

The AMX Lockdown: Critical KVM Bug Allows Guest VMs to Crash Linux Hosts Linus Torvalds AI bug reports Linux Kernel 7.0 Linux EFI Zboot - CVE-2022-42719 Linux KVM Intel AMX kernel panic, KVM guest host crash 2025

Do Son December 25, 2025

An unpleasant flaw surfaced in Linux—one capable of causing serious headaches for server administrators, particularly in public...

Do Son June 24, 2025

A newly disclosed vulnerability in Convoy, a modern KVM server management panel built for hosting providers, has...