VMware issues patches for critical sandbox-escape vulnerabilities

VMware is urging customers to patch critical vulnerabilities that make it possible for hackers to break out of sandbox and hypervisor protections in all versions, including out-of-support ones, of VMware ESXi, Workstation, Fusion, and Cloud Foundation products.

A constellation of four vulnerabilities—two carrying severity ratings of 9.3 out of a possible 10—are serious because they undermine the…