Windows Defender zero-day CVE-2026-50656 — known as RoguePlanet — has been patched by Microsoft 29 days after researcher ...

GhostLock (CVE-2026-43499) is a 15-year-old Linux kernel vulnerability that allows attackers to gain root privileges.

Microsoft signed a malicious kernel driver, and now it's being used to kill security software in ransomware attacks.

Microsoft has released a security patch to address a Defender zero-day vulnerability known as "RoguePlanet," disclosed after ...

Apple accelerated iOS 26.5.2 and macOS Tahoe 26.5.2 security fixes because AI tools can help attackers reverse-engineer ...

A Linux vulnerability that allows untrusted virtual machines to gain root access to host machines is one of two high-severity ...

A long-dormant virtualization vulnerability was discovered that can expose AMD and Intel hosts to compromised virtual ...

Researchers at Nebula Security have disclosed GhostLock (CVE-2026-43499), a 15-year-old Linux kernel flaw that lets any ...

A critical vulnerability dubbed Januscape patched in the Linux kernel-based virtualization module poses arbitrary code execution risk to multi-tenant cloud environments and virtualized enterprise ...

A 16-year-old Linux kernel vulnerability, dubbed Januscape, allows attackers to escape a virtual machine and execute ...

A dormant KVM vulnerability allows attackers to escape virtual machines and compromise host servers. Linux maintainers have released a fix, so system operators should update their kernels to prevent ...

Januscape abuses KVM shadow MMU page reuse to panic x86 hosts, with Kim reporting a controlled full escape exploit behind the ...