VirtualBox 5.0.18已于4月18日发布了，这是个维护版本。主要改进了GUI，文件拖放及存储方面的问题。

    具体的变更如下：

• GUI: position off-screen windows to be fully visible again on relaunch in consistence with default-behavior (bug #15226)

• GUI: fixed the View menu / Full-screen Mode behavior on Mac OS X El Capitan

• GUI: fixed a test which allowed to encrypt a hard disk with an empty password

• GUI: fixed a crash under certain conditions during VM shutdown

• GUI: fixed the size of the VM list scrollbar in the VM selector when entering a group

• PC speaker passthrough: fixes (Linux hosts only; bug #627)

• Drag and drop: several fixes

• SATA: fixed hotplug flag handling when EFI is used

• Storage: fixed handling of encrypted disk images with SCSI controllers (bug #14812)

• Storage: fixed possible crash with Solaris 7 if the BusLogic SCSI controller is used

•  USB: properly purge non-ASCII characters from USB strings (bugs #8801, #15222)

• NAT Network: fixed 100% CPU load in VBoxNetNAT on Mac OS X under certain circumstances (bug #15223)

• ACPI: fixed ACPI tables to make the display color management settings available again for older Windows versions (4.3.22 regression)

• Guest Control: fixed VBoxManage copyfrom command (bug #14336)

• Snapshots: fixed several problems when removing older snapshots (bug #15206)

• VBoxManage: fixed --verbose output of the guestcontrol command

• Windows hosts: hardening fixes required for recent Windows 10 insider builds (bugs #15245, #15296)

• Windows hosts: fixed support of jumbo frames in with bridged networking (5.0.16 regression; bug #15209)

• Windows hosts: don't prevent receiving multicast traffic if host-only adapters are installed (bug #8698)

• Linux hosts: added support for the new naming scheme of NVME disks when creating raw disks

• Solaris hosts / guests: properly sign the kernel modules (bug #12608)

• Linux hosts / guests: Linux 4.5 fixes (bug #15251)

• Linux hosts / guests: Linux 4.6 fixes (bug #15298)

• Linux Additions: added a kernel graphics driver to support graphics when X.Org does not have root rights (bug #14732)

• Linux/Solaris Additions: fixed several issues causing Linux/Solatis guests using software rendering when 3D acceleration is available

• Windows Additions: fixed a hang with PowerPoint 2010 and the WDDM drivers if Aero is disabled