REF: Bulletin (SB19-042)
Vulnerability Summary for the Week of February 4, 2019:
https://www.us-cert.gov/ncas/bulletins/SB19-042
The US Cert Dept of Homeland Security is reporting various Critical and High vulnerabilities with Firefox and Thunderbird.
Affected Versions: Firefox < 65; < 60.5 ESR and Thunderbird < 60.5
https://nvd.nist.gov/vuln/detail/CVE-2018-18500
https://nvd.nist.gov/vuln/detail/CVE-2018-18501
https://nvd.nist.gov/vuln/detail/CVE-2018-18502