Updated thunderbird packages has been released for both Oracle Linux 6 and 7:

ELSA-2017-2885 Important: Oracle Linux 6 thunderbird security update
ELSA-2017-2885 Important: Oracle Linux 7 thunderbird security update

ELSA-2017-2885 Important: Oracle Linux 6 thunderbird security update

Oracle Linux Security Advisory ELSA-2017-2885

http://linux.oracle.com/errata/ELSA-2017-2885.html

The following updated rpms for Oracle Linux 6 have been uploaded to the
Unbreakable Linux Network:

i386:
thunderbird-52.4.0-2.0.1.el6_9.i686.rpm

x86_64:
thunderbird-52.4.0-2.0.1.el6_9.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol6/SRPMS-updates/thunderbird-52.4.0-2.0.1.el6_9.src.rpm



Description of changes:

[52.4.0-2.0.1]
- Replaced thunderbird-redhat-default-prefs.js with
thunderbird-oracle-default-prefs.js

[52.4.0-2]
- Update to 52.4.0 (b2)

ELSA-2017-2885 Important: Oracle Linux 7 thunderbird security update

Oracle Linux Security Advisory ELSA-2017-2885

http://linux.oracle.com/errata/ELSA-2017-2885.html

The following updated rpms for Oracle Linux 7 have been uploaded to the
Unbreakable Linux Network:

x86_64:
thunderbird-52.4.0-2.0.1.el7_4.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/thunderbird-52.4.0-2.0.1.el7_4.src.rpm



Description of changes:

[52.4.0-2.0.1]
- Replaced thunderbird-redhat-default-prefs.js with
thunderbird-oracle-default-prefs.js

[52.4.0-2]
- Update to 52.4.0 (b2)