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41–50 of 52 articles
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Dark Reading
Luna, Black Basta add to rapidly growing list of malware tools targeted at virtual machines deployed on VMware's bare-metal hypervisor technology.
Dark Reading
A new Intel study finds that while adoption of hardware-assisted security is still low, there is a lot of interest in how it can secure system layers such as the operating system and hypervisor.
Bleeping Computer
Microsoft has removed the last Windows 11 safeguard hold after Oracle addressed a known VirtualBox issue causing errors and virtual machine start failures when Hyper-V or the Windows Hypervisor were installed. [...]
Bleeping Computer
Intel says its engineers are partnering with security researchers to hunt for vulnerabilities in firmware, GPUs, hypervisors, chipsets, and other products in a new expansion to its bug bounty program. [...]
The Hacker News
A use-after-free bug in Linux's KVM hypervisor can be triggered from a guest virtual machine to corrupt the shadow-page state of the host kernel that runs it. Dubbed 'Januscape' and tracked as CVE-2026-53359, the flaw sits in the shadow MMU code that KVM shares across both Intel and AMD. The public proof-of-concept panics the host; the researcher claims that a separate, unreleased exploit
The Register
Plus: Excel hell, angst for Adobe fans, and life's too Snort for Cisco The first Patch Tuesday of 2025 has seen Microsoft address three under-attack privilege-escalation flaws in its Hyper-V hypervisor, plus plenty more problems that deserve your attention.… Patch Tuesday
The Hacker News
The threat actors behind the BlackByte ransomware group have been observed likely exploiting a recently patched security flaw impacting VMware ESXi hypervisors, while also leveraging various vulnerable drivers to disarm security protections. "The BlackByte ransomware group continues to leverage tactics, techniques, and procedures (TTPs) that have formed the foundation of its tradecraft since its
The Hacker News
A recently patched security flaw impacting VMware ESXi hypervisors has been actively exploited by "several" ransomware groups to gain elevated permissions and deploy file-encrypting malware. The attacks involve the exploitation of CVE-2024-37085 (CVSS score: 6.8), an Active Directory integration authentication bypass that allows an attacker to obtain administrative access to the host. "A
The Hacker News
The China-nexus cyber espionage actor linked to the zero-day exploitation of security flaws in Fortinet, Ivanti, and VMware devices has been observed utilizing multiple persistence mechanisms in order to maintain unfettered access to compromised environments. "Persistence mechanisms encompassed network devices, hypervisors, and virtual machines, ensuring alternative channels remain available
Bleeping Computer
The RansomHouse ransomware operation has created a new tool named 'MrAgent' that automates the deployment of its data encrypter across multiple VMware ESXi hypervisors. [...]