CentOS Errata and Enhancement Advisory 2016:0517 

Upstream details at : https://rhn.redhat.com/errata/RHEA-2016-0517.html

The following updated files have been uploaded and are currently 
syncing to the mirrors: ( sha256sum Filename ) 

i386:
06d77cccd4ca9fdede69e03cb03ea066f4fe65f279a083356705e429adbda7c5  tzdata-2016c-1.el6.noarch.rpm
a4e1c676af9c38e3cb92474d4b514070c1bf124148c86968d9c68678da2d13ae  tzdata-java-2016c-1.el6.noarch.rpm

x86_64:
06d77cccd4ca9fdede69e03cb03ea066f4fe65f279a083356705e429adbda7c5  tzdata-2016c-1.el6.noarch.rpm
a4e1c676af9c38e3cb92474d4b514070c1bf124148c86968d9c68678da2d13ae  tzdata-java-2016c-1.el6.noarch.rpm

Source:
79ca2aac587840574b85e7d2350b445ac79a8c3cecab20bf832e6a0faddefb53  tzdata-2016c-1.el6.src.rpm