The following updates has been released for openSUSE:
openSUSE-SU-2019:2248-1: important: Security update for MozillaThunderbirdFirefox and Thunderbird Updates for openSUSE
openSUSE-SU-2019:2249-1: important: Security update for MozillaThunderbird
openSUSE-SU-2019:2251-1: important: Security update for MozillaFirefox