As noted by 9to5Mac, Apple today seededĀ build 12E47 of OS X 10.8.4 to developers. The release comes eight days after the previous build 12E40, and marks the sixth beta iteration of OS X 10.8.4. As with previous beta releases, Apple continues to ask developers to focus on Wi-Fi, Graphics Drivers, and Safari. The update is available through the software update tool in the Mac App Store and Apple's Developer Page.