There are reported cases where VirtualBox can cause your network config in the VM to become invalid and throw the error message Failed to open/create the internal ...

We have observed that when attempting to run a VirtualBox image in Oracle VirtualBox, an error appears stating that VirtualBox is not signed with a build certificate ...

It’s taken more than a week for various problem reports to take on a coherent theme, but it now appears as if an “elevation of privilege” patch for Windows, MS 15-038/KB 3045999, causes intermittent ...