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Cloud providers can provide single tenant hardware so your VMs are isolated from other customers and clients. A number of financial regulators are expecting this to be enabled for confidential / regulated data when stored in the cloud. For example, Amazon AWS has the concept of a 'dedicated instance'. See ...


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CPU Virtualization Basics CPU virtualization emphasizes performance and runs directly on the processor whenever possible. The underlying physical resources are used whenever possible and the virtualization layer runs instructions only as needed to make virtual machines operate as if they were running directly on a physical machine. CPU ...


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I just want to add an information to make you more be careful of this issue than other answers (without diminishing their value) outlined. A researcher said: Companies and administrators tend to trust that breaking out of a VM is not possible. A lot of people consider this to be just another proof-of-concept. They don't understand that is a ...


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Quick answer: No Longer answer: It all depends on how the virus acts and spreads itself. Apart from the well known attack vectors such as network connections and file sharing, viruses are able moves between guest and host OS for example by using the emulated virtual COM port. There are also some reports of viruses which attacked the host via virtual ...



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