1. 2012-09-13 [1] [vbox-announce] Announcement: VirtualBox 4.2 VirtualBox 2. 2012-09-08 [1] [vbox-announce] Announcement: VirtualBox 4.2 VirtualBox 3. 2012-09-07 [1] [vbox-announce] Announcement: VirtualBox 4.1 VirtualBox