Firefox ESR — Vulnerabilities & Security Advisories 154

This page provides a comprehensive aggregation of security vulnerabilities associated with Firefox ESR, focusing on various common weakness enumeration (CWE) categories and associated tags. It collects detailed records of disclosed flaws ranging from critical buffer overflows and memory corruption issues to less severe logic errors and information disclosures. The data spans from the initial release of the ESR branch up to the most recent patches issued by the Mozilla Security Team, ensuring a historical perspective on the product's security posture. By reviewing this curated list, users can effectively track vendor advisories and monitor the remediation status of known issues within the extended support release stream. This resource also allows security professionals and developers to understand the specific characteristics and prevalence of certain weakness classes affecting this widely deployed browser variant. Furthermore, individuals can look up the complete vulnerability history for Firefox ESR to assess risk exposure over time and verify if their specific version has been addressed by available updates. The content is structured to facilitate quick identification of severity levels, affected versions, and publication dates, supporting informed decision-making regarding upgrade timelines and mitigation strategies. Whether you are conducting a compliance audit, performing a threat analysis, or simply staying informed about browser security, this aggregation serves as a central reference point for Mozilla’s ESR security incidents without relying on external notifications or fragmented news sources.