> fixed in Firefox 74.0.1 and Firefox ESR 68.6.1
CVE-2020-6819: Use-after-free while running the nsDocShell destructor
CVE-2020-6820: Use-after-free when handling a ReadableStream
> fixed in Firefox 74.0.1 and Firefox ESR 68.6.1
CVE-2020-6819: Use-after-free while running the nsDocShell destructor
CVE-2020-6820: Use-after-free when handling a ReadableStream