The guest runs in a separate virtual address space enforced by the CPU hardware. A bug in the guest kernel cannot access host memory because the hardware prevents it. The host kernel only sees the user-space process. The attack surface is the hypervisor and the Virtual Machine Monitor, both of which are orders of magnitude smaller than the full kernel surface that containers share.
seems to date to an IBM collaboration with the Federal Reserve to build machines
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BBC/ Alex Osborne
Of those, 45 were upheld, including one of unwelcome physical contact and three of being in a state of undress. Most related to inappropriate sexual language and humour, and also culturally insensitive or racist comments.
The Daily Show's Desi Lydic also watched the U.S. president's one hour and 47-minute speech so you don't have to, unpacking the address on Wednesday night.