VMware patches critical virtual machine escape flaws

VMware has released critical security patches for vulnerabilities demonstrated during the recent Pwn2Own hacking contest that could be exploited to escape from the isolation of virtual machines.The patches fix four vulnerabilities that affect VMware ESXi, VMware Workstation Pro and Player and VMware Fusion.Two of the vulnerabilities, tracked as CVE-2017-4902 and CVE-2017-4903 in the Common Vulnerabilities and Exposures database, were exploited by a team from Chinese internet security firm Qihoo