Update to 2.53.2 If you have Lightning and/or Chatzilla extensions previously disabled, they are enabled after the update. Disable it again if needed (in about:addons), or remove completely (which can improve startup time).
Update to OpenJDK 8u252 (April Critical Patch Update) – JDK-8223898, CVE-2020-2754: Forward references to Nashorn – JDK-8223904, CVE-2020-2755: Improve Nashorn matching – JDK-8224541, CVE-2020-2756: Better mapping of serial ENUMs – JDK-8224549, CVE-2020-2757: Less Blocking Array Queues – JDK-8225603: Enhancement for big integers – JDK-8227542: Manifest improved jar headers –
USN-4353-1 caused a regression in Firefox.
PulseAudio could allow unintended access to snap packages.
An update for qemu-kvm-ma is now available for Red Hat Enterprise Linux 7.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score,