Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.12.0 ESR. Security Fix: * Mozilla: Attacker-induced prompt for extension installation * Mozilla: Use-After-Free when aborting an operation 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.