Mac OS X 10.7.2

Mac OS X 10.7.2 was released on October 12, 2011. It contained the following updates:
 * Allowed reordering of desktop spaces and full screen apps in Mission Control.
 * Enabled dragging files between desktop spaces and full screen apps.
 * Addressed an issue that may cause the menu bar to not appear in full screen apps.
 * Improved the compatibility of Google contact syncing in Address Book.
 * Addressed an issue that may cause Keynote to become temporarily unresponsive.
 * Improved VoiceOver compatibility with Launchpad.
 * Addressed an issue that may cause a delay in accessing the network after waking from sleep.
 * Enabled booting into Lion Recovery from a locally connected Time Machine backup drive.
 * Resolved an issue that causes screen zoom to stop working.
 * Improved Active Directory and LDAP integration.
 * Resolved an issue with Mail in which you may be unable to send through your MobileMe Mail account.
 * Resolved an issue with Mail when searching.
 * Addressed an issue that could cause iChat to prompt you for an account password which has already been saved.
 * This update also included RAW image compatibility for additional digital cameras.
 * Disk Image (.dmg) and installer packages (.pkg) were removed from the "safe" file types list.

External References
Apple: About the OS X Lion v10.7.2 Update