OS X NTP Security Update
OS X NTP Security Update 1.0 for Mac is available as a free download on our application library. This free software for Mac OS X is a product of Apple Inc. The software is categorized as System Tools. Our built-in antivirus scanned this Mac download and rated it as virus free. The size of the latest downloadable installation package is 2 MB.
From the developer:
The OS X NTP Security Update addresses a critical security issue with the software that provides the Network Time Protocol service on OS X, and is recommended for all users.
You may want to check out more Mac applications, such as Flashback Removal Security Update, Leopard Security Update 2012-003 or OS X Lion Server Update for Mac mini, which might be similar to OS X NTP Security Update.