4.2.8p15 is the latest stable and recommended version of NTP. Click here to read the latest version of the docs.

Click here to read the 4.2.6 version of the docs. Refer to the table below for the release announcement for each patch level in the 4.2.6-series.

Release Date Release Announcement # of Security Fixes # of Fixes
December 24, 2011 4.2.6p5 12
September 22, 2011 4.2.6p4 23
January 3, 2011 4.2.6p3 40
July 9, 2010 4.2.6p2 10
April 9, 2010 4.2.6p1 5
December 9, 2009 4.2.6 1 HIGH