Wednesday saw Apple seed a new build of Mavericks 10.9.5 to developers. The new seed, (build 13F24), comes just a little over a week after the release of the fourth seed, build 13F18. Apple is asking developers to focus on USB, USB Smart Cards, Graphics, Safari, Thunderbolt, and Gatekeeper.
![Mavericks 10.9.5 build13f24](http://www.mactrast.com/wp-content/uploads/2014/08/build13f24-582x159.jpg)
Today’s beta seed is available to developers via the “Update” tab in the Mac App Store, and via download from the Mac Developer Center.
(Via MacRumors)