Spoofing Vulnerability in Firefox Core & HTML Components

CVE-2026-6762

What is CVE-2026-6762?

Mozilla Firefox has a spoofing vulnerability in its DOM: Core & HTML components that could allow an attacker to manipulate the display of data on a user’s browser. This issue could mislead users regarding the authenticity of the information while browsing. Resolved in Firefox version 150, Firefox ESR 115.35, and Firefox ESR 140.10, this fix underscores the importance of using updated software to defend against potential exploitation.

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