JIT Miscompilation in Firefox and Firefox ESR by Mozilla

CVE-2025-14325

What is CVE-2025-14325?

A vulnerability in the Just-In-Time (JIT) compilation component of Firefox's JavaScript Engine has been identified. This issue affects versions of Firefox prior to 146 and Firefox ESR prior to 140.6, potentially leading to unexpected behavior or exploitation through malicious scripts. Users are recommended to update their browsers to the latest versions to ensure security and functionality.

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