Comodo Internet Security 4.0 includes a built-in sandbox which combines file system/registry virtualization and least-privileged user account principle in order to combat unknown malware.
Release Notes:
Release Date: September 14, 2010
Update: Please see latest release notes.
I too seen new versions (2x at majorgeeks). I checked the CIS build in updater - nothing. Checked Forums, nothing. So waiting An installer change doesnt really concern me. I hope for more info later. Thanks.