VirtualBox v4.2.4 is released. VirtualBox is a general-purpose full virtualizer for x86/x64 hardware. Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software.

VirtualBox v4.2.4 Changelog:
- GUI: fixed validation warning on global settings / proxy page (4.2.2 regression, bug #11089)
- GUI: fixed crash with multiple guest screens on certain conditions (OS X hosts only)
- VBoxBalloonCtrl: fixed command line argument handling of ballooning module
- VRDP: fixed occasional crash during a video playback in the guest (bug #11082)
- BIOS: fixed broken DMI information (4.2 regression)
- BIOS: workaround for booting from Windows 2000 floppy disks
- EFI: fixed video mode selection loss on VM reboot (#10983)
- Parallel: fixed parallel port printing failure/ paper queue empty error (Windows hosts only; bug #2226)
- NAT: fixed crash on alias-less DNS responses when host-resolver is used
- Storage: fixed hang under rare circumstances

Download: VirtualBox v4.2.4
Source: Here