The following updates has been released for CentOS:

CESA-2015:1443 Important CentOS 7 bind Security Update
CESA-2015:1455 Important CentOS 5 thunderbird Security Update
CESA-2015:1455 Important CentOS 6 thunderbird Security Update
CESA-2015:1455 Important CentOS 7 thunderbird Security Update

CESA-2015:1443 Important CentOS 7 bind Security Update

CentOS Errata and Security Advisory 2015:1443 Important

Upstream details at : https://rhn.redhat.com/errata/RHSA-2015-1443.html

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

x86_64:
cdc8d81b1ceb9fb761a3cdbd53e64d0c3f617f2aa6a3b945da9870666fc4468f bind-9.9.4-18.el7_1.2.x86_64.rpm
019c4fcf9aa0d6aa994d96c21e93d484b104bd3b65418a988264a3391e44609e bind-chroot-9.9.4-18.el7_1.2.x86_64.rpm
bf08ec26ed424425917ec9da07b72d3ba5267df956acf01da0199050e6d7a4c3 bind-devel-9.9.4-18.el7_1.2.i686.rpm
c5cbd86ce254d7e332fb29c752da9e1db497c38b074b6db2dc7d1b9974ea6e48 bind-devel-9.9.4-18.el7_1.2.x86_64.rpm
de92dd5599bfcc3ccf6f104a27952970e489aca7df3f3f4ab8f545eb8be09e8e bind-libs-9.9.4-18.el7_1.2.i686.rpm
f9ef7f973c07a627cf750ee3a050479ee84763dcef0eb9713907171f83b3602d bind-libs-9.9.4-18.el7_1.2.x86_64.rpm
b1b3b02e28a002119edf06d1f8390a27ef367cef31b5eebb91c14dfc44bf3a44 bind-libs-lite-9.9.4-18.el7_1.2.i686.rpm
0ad9f2647c1e612f4b1252ac05ac9176ef8866976b6a43503caf3c7ef30ba584 bind-libs-lite-9.9.4-18.el7_1.2.x86_64.rpm
ab666945067b0ee1d24fb956e44b7ee95d79224b4da414565f9355a0939cc974 bind-license-9.9.4-18.el7_1.2.noarch.rpm
bd93c679a68de79068d4de6a13ad499501a57969cc97253bda942def92faccd0 bind-lite-devel-9.9.4-18.el7_1.2.i686.rpm
ce84d4246321ea465ad18b8599b5292216b52a92ea9ca7489019471ab8529c4a bind-lite-devel-9.9.4-18.el7_1.2.x86_64.rpm
22aa3db5e2107a81137861dba475c0a1376fce7db706b7b98f5a11591ae32674 bind-sdb-9.9.4-18.el7_1.2.x86_64.rpm
191b31a3efa060cb37fc5746df22a0a3dab1c887b0dc247148710609ab35c11a bind-sdb-chroot-9.9.4-18.el7_1.2.x86_64.rpm
51bc82831a91105582eaa5088d290b51e798837ed82b22059cd6c3aee3768f05 bind-utils-9.9.4-18.el7_1.2.x86_64.rpm

Source:
2670315fac9d99140960d7d95a5557832c98f354336105bba324b8f88fbec8af bind-9.9.4-18.el7_1.2.src.rpm

CESA-2015:1455 Important CentOS 5 thunderbird Security Update

CentOS Errata and Security Advisory 2015:1455 Important

Upstream details at : https://rhn.redhat.com/errata/RHSA-2015-1455.html

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

i386:
71e13945aaa34415a1489d6be98d36579dfc2d7c4ed433128175375d9e60d9e3 thunderbird-31.8.0-1.el5.centos.i386.rpm

x86_64:
6f9f03fef1a9676b20f6ec08e3bff07cc5c5e45bc115a93575ae4b7226c25ef2 thunderbird-31.8.0-1.el5.centos.x86_64.rpm

Source:
97adedeb5fcdffe9817e3778ac332822e61b60f7041e18bed49d91e79d0506e1 thunderbird-31.8.0-1.el5.centos.src.rpm

CESA-2015:1455 Important CentOS 6 thunderbird Security Update

CentOS Errata and Security Advisory 2015:1455 Important

Upstream details at : https://rhn.redhat.com/errata/RHSA-2015-1455.html

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

i386:
67f059c84cfc13b4e16ad0be4dfec4dc96a764f7619a74d5bed1015f19eacb90 thunderbird-31.8.0-1.el6.centos.i686.rpm

x86_64:
2fb1d02f60b686fe5682a062b0dfe08663084c8fbaa4f72857e98c08a0a85dac thunderbird-31.8.0-1.el6.centos.x86_64.rpm

Source:
2ad2a9fdb6ab46a7ba11729981995e6b227ea03e527d89ac97ded468a40c9876 thunderbird-31.8.0-1.el6.centos.src.rpm

CESA-2015:1455 Important CentOS 7 thunderbird Security Update

CentOS Errata and Security Advisory 2015:1455 Important

Upstream details at : https://rhn.redhat.com/errata/RHSA-2015-1455.html

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

x86_64:
97b65815ab4b1eac81a61bb6ae844341e03061b02a8bfcdc590fd1c4bb672864 thunderbird-31.8.0-1.el7.centos.x86_64.rpm

Source:
117177ddc5d2f323dd376e0f9955e2e7a3465599286921930b692cf32ea06446 thunderbird-31.8.0-1.el7.centos.src.rpm