Mozilla has released security updates to address vulnerabilities in Firefox, Thunderbird and Firefox ESR. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system.
The identified vulnerabilities in Mozilla Firefox, Thunderbird, and Firefox ESR pose a security risk, allowing cyber-attacks. They can lead to memory corruption, code execution, data compromise, system control, and unauthorized access.
The National Cyber Security Authority (NCSA) strongly recommends to system administrators to: