It has been about a month since Apple released OS X 10.8 Mountain Lion. Today the company has rolled out an update in the form of version 10.8.1. Several improvements have been made to Migration Assistant, Microsoft Exchange support, and an iMessages bug. Th update also fixes an issue that Thunderbolt display users had when attempting to play audio through Apple’s external monitor. To download the update go through the standard “Software Update” from the Apple menu at the top left.