Update: The word on the street is that this update should be hitting devices today. Hit Settings > About phone > System updates to see if it's available on your device.
An update to the support docs for the Droid RAZR/MAXX just hit hit Verizon's site with details of an upcoming OTA update that should be hitting the airwaves sometime soon. While this doesn't bring Android 4.0 to Moto's newest flagship, it does bring a handful of other useful fixes and tweaks:
Applications: + Mobile Hotspot will now successfully allow other devices to connect to all Internet websites. + Improvements