Hypervisor Networking Server 
CATO Networks
FEBRUARY 9, 2023
The ransomware attack that exploits a vulnerability in VMware ESXi hypervisors, has reportedly hit over 500 machines this past weekend. Shodan data indicates that many servers were initially hosted in the OVHcloud, but the blast radius appears to be constantly expanding. Why is CVE-2021-21974 a concern?
4sysops
JANUARY 27, 2025
Ransomware gang uses SSH tunnels for stealthy VMware ESXi access Ransomware groups are increasingly targeting VMware ESXi hypervisors by utilizing SSH tunneling to remain hidden while maintaining access. Cybersecurity firm Sygnia notes that attackers typically exploit known vulnerabilities or compromised credentials to gain entry.
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CATO Networks
JANUARY 9, 2018
The much publicized critical CPU vulnerabilities published last week by Googles Project Zero and its partners, will have their greatest impact on virtual hosts or those servers where threat actors can gain physical access. Most cloud providers have already patched the underlying hypervisors.
The Network DNA
MAY 27, 2024
VMware clients: Strategic migration to Nutanix & Cisco Software-defined Nutanix needs servers to run its HCI software and AHV hypervisor. Partner Cisco has thousands of UCS servers installed, including blades and rack shelves. Nutanix is partnering with Cisco to certify Cisco's UCS blade servers.
CATO Networks
JULY 8, 2015
Think of an operating system and a server. This problem was addressed by Virtualization and the Hypervisor. And if the server software failed, the hardware could still run other virtual server instances. At the most basic level, network and security appliance vendors are packaging their solutions into virtual appliances.
Akins IT
MAY 18, 2020
Human error, for example, is the number one cause of service interruption, with server failure, storage failure, and power failure following it. Restoring from private cloud to on-prem is much faster than attempting to restore from public cloud to on-prem, as the files are already accessible in your network.
Kentik
FEBRUARY 27, 2017
Distributed Applications Make Network Role Key. Network operations is no longer about the free and unfettered flow of packets across the wire. Network managers are increasingly supporting cross-domain efforts to deliver high-performing applications. Clearly, network managers no longer operate their networks in a vacuum.
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