Log Message:
firefox78: Update to 78.2.0

Security Vulnerabilities fixed in Firefox ESR 78.2

    #CVE-2020-15663: Downgrade attack on the Mozilla Maintenance Service could
    have resulted in escalation of privilege

    Note: This issue only affected Windows operating systems.
    Other operating systems are unaffected.

    #CVE-2020-15664: Attacker-induced prompt for extension installation

    #CVE-2020-15670: Memory safety bugs fixed in Firefox 80 and Firefox ESR 78.2