A tzdata enhancement update has been released for CentOS 5-7:

CEEA-2016:0463 CentOS 5 tzdata Enhancement Update
CEEA-2016:0463 CentOS 6 tzdata Enhancement Update
CEEA-2016:0463 CentOS 7 tzdata Enhancement Update

CEEA-2016:0463 CentOS 5 tzdata Enhancement Update

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:
7a28c670b58f7c12f06b5bfb5a93c24342ec7988c975bba138b9b5cbceae47c8 tzdata-2016b-1.el5.i386.rpm
7b47f4d24382b4a8854ecf04b1b81d82af84db0bf287794e1737d5e94c1ea111 tzdata-java-2016b-1.el5.i386.rpm

x86_64:
d1aebb60e6530b1939c55adf7cc7a11a516e6549fe8356e1270b68808622cc90 tzdata-2016b-1.el5.x86_64.rpm
223e2e0595104cffa3e399ece521da0931fc48b74926b124b81a5269a5974d5a tzdata-java-2016b-1.el5.x86_64.rpm

Source:
956d1f95c0e2df902c890f824f288e97fdc098f849dab043a939bf8bfdb992fb tzdata-2016b-1.el5.src.rpm

CEEA-2016:0463 CentOS 6 tzdata Enhancement Update

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

[CentOS-announce] CEEA-2016:0463 CentOS 7 tzdata Enhancement Update

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 )

x86_64:
b55aaa5f5f809c60a134bb428d2d14af44155f0a8ea12cb9201d6f69ec33c44b tzdata-2016b-1.el7.noarch.rpm
8717b9268d08bb26e2445937d475aeb605735143879403b210071f6ace89abec tzdata-java-2016b-1.el7.noarch.rpm

Source:
0cbb34392a2f51e4033c328d66d4956f372263105bd599471fcf2a7aea3e8983 tzdata-2016b-1.el7.src.rpm