Boundary Condition Flaw in Firefox Browser and ESR Version

CVE-2026-6764

What is CVE-2026-6764?

A security vulnerability has been identified in the Device Interfaces component of the Firefox browser that arises from incorrect boundary conditions in the Document Object Model (DOM). This flaw affects Firefox versions 150 and Firefox ESR 140.10. Mozilla has addressed this issue, ensuring that users of these versions can operate securely. It is crucial for users to update their browsers to the patched versions to mitigate potential security risks associated with this vulnerability.

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