Apple has released
AirPort Base Station Update 2007-002
for Mac and for Windows. The update is for the base station management software included with Apple’s AirPort Extreme Base Station with 802.11n, the 802.11g version and the AirPort Express.
The software updates AirPort Utility, AirPort Disk Utility and AirPort Base Station Agent. The update “includes general fixes, compatibility updates and security improvements,” according to Apple.
System requirements call for Mac OS X v10.4.8 or later, AirPort Utility 5.0 or later and a compatible Apple AirPort Base Station.