VirtualBox 4.1.22

Version 4.1.22:

  • VMM: fixed a potential host crash triggered by shutting down a VM when another VM was running (only affected 32-bit hosts and 64-bit OS X hosts, 4.1 regression, bug #9897)
  • VMM: fixed a potential host crash under a high guest memory pressure (seen with Windows 8 guests)
  • VMM: respect RAM preallocation while restoring saved state.
  • VMM: fixed handling of task gates if VT-x/AMD-V is disabled
  • Storage: fixed audio CD passthrough for certain media players
  • USB: don't crash if a USB device is plugged or unplugged when saving or loading the VM state (SMP guests only)
  • RTC: fixed a potential corruption of CMOS bank 1
  • Mac OS X hosts: installer fixes for Leopard (4.1.20 regression)
  • Windows Additions: fixed memory leak in VBoxTray (bug #10808)

https://www.virtualbox.org/wiki/Downloads