See https://www.mozilla.org/en-US/firefox/78.0.2/releasenotes/ Fixes https://www.mozilla.org/en-US/security/advisories/mfsa2020-28/
See https://www.mozilla.org/en-US/firefox/78.0.2/releasenotes/ Fixes https://www.mozilla.org/en-US/security/advisories/mfsa2020-28/