ESXi is VMware’s hypervisor, a technology that allows organizations to host several virtualized computers running multiple operating systems on a single physical server.

VMware and cybersecurity authorities warn enterprises to update ESXi hypervisors to supported versions amid widespread ransomware attacks.

VMware has issued a critical security update to address issues in its ESXi, Fusion and Workstation products, including VMware Cloud Foundation versions. Exploitation could give attackers access to ...

VMware's forthcoming ESX Server 4.0 hypervisor update will allow users to change the amount of RAM allocated to virtual machines without rebooting them, VMworld 2008 attendees heard Tuesday. In ...

VMware sandbox escape bugs are so critical, patches are released for end-of-life products VMware ESXi, Workstation, Fusion, and Cloud Foundation all affected.

One topic hotly debated throughout the history of server virtualization is that of hyperthreading. Some claim that hyperthreading can increase a VMware host's performance, while others claim that ...