Apple has just released a new build of OS X 10.8.4 to registered Mac developers today, just over a week after seeding the previous build. The new version bears a build number of 12E52, and as with the previous updates, Apple continues to ask testers to focus on Wi-Fi, Graphics Drivers, and Safari.
The update weights in at 830.93MB for the Combo update, and 362.55MB for the delta version, and is available now through Apple’s developer portal.