Apple has released AirPort Software 3.2 for users with an AirPort Extreme enabled Mac or an AirPort Extreme base station. According to the release notes, the new software provides support for the Wi-Fi Protected Access (WPA) specification for the AirPort Extreme base station and AirPort Extreme client. Also included in this release is v5.2 of the AirPort Extreme base station firmware. The update is available via the Mac OS X Software Update preference pane.