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

El-errata: ELSA-2021-0087 Critical: Oracle Linux 7 thunderbird security update (aarch64)

Oracle Linux Security Advisory ELSA-2021-0087

  http://linux.oracle.com/errata/ELSA-2021-0087.html

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

aarch64:
thunderbird-78.6.1-1.0.1.el7_9.aarch64.rpm

SRPMS:
  http://oss.oracle.com/ol7/SRPMS-updates/thunderbird-78.6.1-1.0.1.el7_9.src.rpm


Description of changes:

[78.6.1-1.0.1]
- Replaced thunderbird-redhat-default-prefs.js with
thunderbird-oracle-default-prefs.js

[78.6.1-1]
- Update to 78.6.1