The following security updates has been released for CentOS:

CEBA-2015:0026 CentOS 5 openssl BugFix Update
CEBA-2015:0029 CentOS 7 httpd BugFix Update

CEBA-2015:0026 CentOS 5 openssl BugFix Update

CentOS Errata and Bugfix Advisory 2015:0026

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-0026.html

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

i386:
c51d4d7112d8378dfe6a0c2db25cbd354add6719d32b8ed9ff0a360a2c4f2845 openssl-0.9.8e-32.el5_11.i386.rpm
8aa95692d839bedf943ed731773b6ee508d5c32093cacfb5876f0d0ca3e19704 openssl-0.9.8e-32.el5_11.i686.rpm
8db507128fe18d9e2649097753f0d65342ccb8117d34d16b9d4effcd1519f2bc openssl-devel-0.9.8e-32.el5_11.i386.rpm
fb599d51d7c0a6c5bccd3548fa76b820e84b82c266615c2814b52e8b466a3752 openssl-perl-0.9.8e-32.el5_11.i386.rpm

x86_64:
8aa95692d839bedf943ed731773b6ee508d5c32093cacfb5876f0d0ca3e19704 openssl-0.9.8e-32.el5_11.i686.rpm
289f5940753e6d3942a4ddf12c96f0f3b37685eccf5ca1709ccb46c620fed2d2 openssl-0.9.8e-32.el5_11.x86_64.rpm
8db507128fe18d9e2649097753f0d65342ccb8117d34d16b9d4effcd1519f2bc openssl-devel-0.9.8e-32.el5_11.i386.rpm
203860bd05d32689b27f615bf5e9ccd3a41329fe8adc420c883f479437db11ee openssl-devel-0.9.8e-32.el5_11.x86_64.rpm
e0eda057349ff33bb14189da006aab9e9eda2b5a14c1efe351e1728e2ca5db4e openssl-perl-0.9.8e-32.el5_11.x86_64.rpm

Source:
c26a2660f5e767c292e4eac69840ad29e83ee39966d6379fdba633d2a6696cf0 openssl-0.9.8e-32.el5_11.src.rpm

CEBA-2015:0029 CentOS 7 httpd BugFix Update

CentOS Errata and Bugfix Advisory 2015:0029

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-0029.html

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

x86_64:
744f3338e01129ad7500c508aa7bdf8100dc1453e0de0921dc41390117088995 httpd-2.4.6-19.el7.centos.x86_64.rpm
79ad55851e9d1145e9ae968b1abe16a1f0d73c16086516fede81f80e3f35180d httpd-devel-2.4.6-19.el7.centos.x86_64.rpm
95242c4f7142243dbfb68be4c1c8b76b7160f65e3c9c06db239222466ea25aa7 httpd-manual-2.4.6-19.el7.centos.noarch.rpm
133ba146ad0e551467c55afe4387250035f07c9957843c282104c62d45fae90b httpd-tools-2.4.6-19.el7.centos.x86_64.rpm
9e781c17c1a914b8cf59bb38d894154a42b1545c1df30cf3d9ec53b2452ac541 mod_ldap-2.4.6-19.el7.centos.x86_64.rpm
a62c536476780783e782f408e2443df1a6a88d9a83343b8f647e7ec6b0acd93f mod_proxy_html-2.4.6-19.el7.centos.x86_64.rpm
8cdcaa691924aecdc7827bf0d752e9c42ef03d67ee84166301174cf3fb468ee7 mod_session-2.4.6-19.el7.centos.x86_64.rpm
48cb1fd76d126ed5484820b1db9818a5f2ca9a83ee5ccab3a981d43c1b673468 mod_ssl-2.4.6-19.el7.centos.x86_64.rpm

Source:
8dd954944e236efb90c390003531eb9e843ae90fb8c7e6412c6c8ee06de68164 httpd-2.4.6-19.el7.centos.src.rpm