CentOS Errata and Bugfix Advisory 2014:1806 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2014-1806.html

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

i386:
202127b4c7ae36af7ba509afe7dd8e331879a8b76e0166c02af4bca1f057f159  zsh-4.3.10-9.el6.i686.rpm
4bb755d4713294af914c91b9829ffb26c067d0cb7718118574f4464ed7fe87dc  zsh-html-4.3.10-9.el6.i686.rpm

x86_64:
bfe0e62f658aeec276f73b1aca27bc31dc57cbbb2c985a2bde313dba7fc4de13  zsh-4.3.10-9.el6.x86_64.rpm
b82198356d48715c93d7f1148787694445ea805106bf0b32208b502409d5030f  zsh-html-4.3.10-9.el6.x86_64.rpm

Source:
2a50598b33958767b774e2f110fe97f648a9bf039571c9f0f17e3ba8e8a3c20a  zsh-4.3.10-9.el6.src.rpm