CentOS Errata and Enhancement Advisory 2016:0683 

Upstream details at : https://rhn.redhat.com/errata/RHEA-2016-0683.html

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

i386:
648b5c1c0dc0890ee3194aad413b0d952e28cc0325247548f24092d2cfef222a  tzdata-2016d-1.el6.noarch.rpm
a3aa69f440c5d5ff03192f8b14bd80903232c52bf61533d5d54423fac7b382be  tzdata-java-2016d-1.el6.noarch.rpm

x86_64:
648b5c1c0dc0890ee3194aad413b0d952e28cc0325247548f24092d2cfef222a  tzdata-2016d-1.el6.noarch.rpm
a3aa69f440c5d5ff03192f8b14bd80903232c52bf61533d5d54423fac7b382be  tzdata-java-2016d-1.el6.noarch.rpm

Source:
69641ac33c2b4de7bf4ad934fd885e90d13efbf377f0a12e2b9001666c67dd82  tzdata-2016d-1.el6.src.rpm