Apple releases OS X 10.8.4 with Wi-Fi & Exchange improvements
Apple on Tuesday released OS X 10.8.4, its latest security and maintenance update for the Mountain Lion operating system for Mac, improving Wi-Fi connectivity and Microsoft Exchange compatibility, and also fixing an issue that prevented making FaceTime calls to non-U.S. numbers.
The OS X 10.8.4 update is now available for Mountain Lion users through the Mac App Store. A system restart is required once the update has been installed, and it is recommended by Apple for all users.