A thunderbird security update (aarch64) has been released for Oracle Linux 7.

El-errata: ELSA-2020-2615 Important: Oracle Linux 7 thunderbird security update (aarch64)

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:

aarch64:
thunderbird-68.9.0-1.0.1.el7_8.aarch64.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