Multiple vulnerabilities were identified in Mozilla Products. A remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, elevation of privilege, security restriction bypass, sensitive information disclosure, remote code execution and spoofing on the targeted system. ... Impact Remote Code Execution Security Restriction Bypass Information Disclosure Denial of Service Elevation of Privilege Spoofing System / Technologies affected Versions prior to: Firefox 154 Firefox ESR 153.1 Firefox ESR 140.14 Thunderbird 140.14 Thunderbird 153.1 Thunderbird 154 Solutions Before installation of the software, please visit the vendor web-site for more details. Apply fixes issued by the vendor: Firefox 154 Firefox ESR 153.1 Firefox ESR 140.14 Thunderbird 140.14 Thunderbird 153.1 Thunderbird 154