cve 2025 12435

About this tag
CVE-2025-12435 is a Chromium vulnerability that affects Microsoft Edge and other Chromium-based browsers. This security issue involves incorrect security UI in the Omnibox, which could allow spoofing attacks. Microsoft documents this CVE in its Security Update Guide because Edge shares the Chromium engine with Google Chrome. When a vulnerability is patched upstream in Chromium, Microsoft tracks it to inform Edge users whether their browser build is affected. Understanding how downstream patching works helps users apply the correct updates. This tag covers discussions about the CVE, its impact on Edge, and practical steps to mitigate the spoofing risk.

  1. CVE-2025-12435: How Edge Chrome Patch Chromium Omnibox Spoofing

    Chromium’s recent CVE entry for an “Incorrect security UI in Omnibox” (CVE‑2025‑12435) is not a mystery when you understand how Chromium, Chrome and Microsoft Edge are interrelated — and why Microsoft documents upstream Chromium bugs in its Security Update Guide. In short: Chromium is the...
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    • cve 2025 12435 edge chromium omnibox spoofing security updates
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