CentOS Errata and Enhancement Advisory 2016:0463 

Upstream details at : https://rhn.redhat.com/errata/RHEA-2016-0463.html

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

i386:
c2b3f2307a45c548af1a5ef01118154abf2b392b5f470cf48870725f61c792ff  tzdata-2016b-1.el6.noarch.rpm
ec58f2853bfc0c420ebf6f281a697530eec99a740d39c98207be2b7ef1ab1285  tzdata-java-2016b-1.el6.noarch.rpm

x86_64:
c2b3f2307a45c548af1a5ef01118154abf2b392b5f470cf48870725f61c792ff  tzdata-2016b-1.el6.noarch.rpm
ec58f2853bfc0c420ebf6f281a697530eec99a740d39c98207be2b7ef1ab1285  tzdata-java-2016b-1.el6.noarch.rpm

Source:
7067903f26b0cfa462bc91d06f8b32407003d6f263e619b82082a44130336bd3  tzdata-2016b-1.el6.src.rpm