Privilege Escalation in Firefox and Firefox ESR by Mozilla

CVE-2025-14329

What is CVE-2025-14329?

A vulnerability exists in the Netmonitor component of Firefox and Firefox ESR that allows an attacker to escalate privileges, potentially enabling unauthorized actions within the affected application. This issue affects various versions of Firefox before 146 and Firefox ESR prior to 140.6, requiring users to upgrade to secure their systems against possible exploitation.

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