DOM Mitigation Bypass Vulnerability in Firefox by Mozilla

CVE-2026-109780

What is CVE-2026-109780?

A vulnerability exists within the DOM and HTML components of Firefox, allowing for a mitigation bypass that could potentially lead to unintended behaviors in web applications. This issue was identified and addressed in Firefox version 158, highlighting the importance of keeping software up-to-date to safeguard against such security risks.

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