Apple Releases Network Time Protocol Security Fix
12/22/2014 13:54
Apple has today released a network time protocol security fix. This update is for all Yosemite, Mavericks, and Mountain Lion users. This problem was found on the 19th by Google and the U.S Government. Before this update hackers could execute arbitrary code using the ntpd process.
Users can update in the Mac App Store > Updates > Security Update.