Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.9.0 ESR. Security Fix: * Mozilla: Use-after-free in SharedWorkerService * Mozilla: JavaScript Type confusion with NativeTypes * Mozilla: Memory safety bugs fixed in Firefox 77 and Firefox ESR 68.9 For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.