This Red Hat Security Advisory announces an Important security update for Thunderbird on specific RHEL 8.6 Extended Update Support variants. The specific vulnerabilities, their CVSS scores, and affected version ranges are detailed in the linked CVE entries within the References section. The article does not provide the specific fixed version number or any potential workarounds.
An update for thunderbird is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.