A previously undocumented Python backdoor targeting VMware ESXi servers has been spotted, enabling hackers to execute commands remotely on a compromised system.

It's a little snippet of Python code – 6KB – that strikes fast and nasty, taking less than three hours to complete from initial breach to encryption.

Operators of an unknown ransomware gang are using a Python script to encrypt virtual machines hosted on VMware ESXi servers.

VMware Workstation 5.5 is an excellent tool for creating and running virtual machines, with the best administration and setup tools of any virtualization product we've tested.

VMware reveals its updated NSX 6.2 software-defined networking solution is expanding capabilities into the physical space, along with more than 20 new features.