A thunderbird update has been released for Oracle Linux 7.

Oracle Linux Security Advisory ELSA-2020-2615

http://linux.oracle.com/errata/ELSA-2020-2615.html

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

x86_64:
thunderbird-68.9.0-1.0.1.el7_8.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/thunderbird-68.9.0-1.0.1.el7_8.src.rpm



Description of changes:

[68.9.0-1.0.1]
- Replaced thunderbird-redhat-default-prefs.js with 
thunderbird-oracle-default-prefs.js

[68.9.0-1]
- Update to 68.9.0 build1