Privilege Escalation Vulnerability in Firefox and Thunderbird

CVE-2025-3032

Summary

A vulnerability has been identified in Firefox and Thunderbird that could lead to privilege escalation attacks. This issue arises from the leaking of file descriptors from the fork server to web content processes, potentially allowing unauthorized access and manipulation of web content. Users of affected versions should consider updating to mitigate the risk. For more details, refer to the official Mozilla security advisories.

References