VirtualBox 5.2.2 更新发布。VirtualBox是甲骨文（Oracle）公司推出的跨平台开源虚拟化软件，支持GNU/Linux，Windows、macOS和Solaris等各种系统。
主要更新内容如下：
用户界面：改进屏幕的高分辨率
用户界面：增加了复制光学和软盘映像的功能
用户界面：改进虚拟媒体管理器
音频：增加了更多的HDA支持
VMM: fixed emulation so that Plan 9 guests can start once more
Storage: fixed regression breaking iSCSI
Serial: fixed hanging I/O when using named pipes on Windows
Serial: fixed broken communication with certain devices on Linux hosts
USB/OHCI: improved behavior so that the controller state after a VM reset is closer to the initial state after VM start
EFI: fixed HFS+ driver which in rare cases failed to access most files on a volume
Shared clipboard: fixed hang with OS X host and Linux guest
Linux hosts: fixed kernel module compilation and start failures with Linux kernel 4.14
X11 hosts: better handle WM_CLASS setting
Linux guests: fixed kernel module compilation and other problems with Linux kernel 4.14
Linux guests: fixed kernel module compilation and other problems with Linux kernel 4.14
Linux guests: fixed various 5.2.0 regressions
Bridged networking: fixed duplicate EtherType in VLAN/priority tags on Linux
软件详情：https://www.virtualbox.org/wiki/Changelog#2
下载地址：https://www.virtualbox.org/wiki/Downloads
来自:开源中国社区
