Ubuntu 16.04 LTS / 18.04 LTS : Firefox regressions (USN-4165-2)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4165-2 advisory. USN-4165-1 fixed vulnerabilities in Firefox. The update introduced various minor regressions. This update fixes the problems. We apologize for the...