The vulnerabilities of Mozilla Firefox, Focus for Android, Mozilla Firefox ESR, and the email client Thunderbird involve insufficient protection of sensitive data, allowing attackers to gain unauthorized access to protected information.

The vulnerabilities of Mozilla Firefox, Focus for Android, Mozilla Firefox ESR, and the email client Thunderbird are related to insufficient protection of sensitive data during the processing of save file requests via the “Save Link As” dialog box. Exploiting these vulnerabilities can allow an...