Firefox 74.0.1
Firefox 74.0.1 has been released with twosecurity fixes. CVE-2020-6819 is a use-after-free when running thensDocShell destructor and CVE-2020-6820 is a use-after-free when handling aReadableStream. In both cases there have been targeted attacks in the wildabusing these flaws. These issues have also been fixed in Firefox ESR 68.6.1.