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CVE-2026-11666 is an insufficient validation of untrusted input vulnerability in the Input component of Google Chrome. According to the provided content, affected Chrome versions prior to 149.0.7827.103 fail to properly validate attacker-controlled input delivered through a crafted HTML page, which allows a remote attacker to trigger UI spoofing conditions in the browser. The issue is classified by Chromium as High severity. The available material does not provide function-level root cause details beyond the affected component and the input-validation weakness.
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No public exploit code observed for this vulnerability.
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Cross-references every affected SKU, including bundled OEM variants.
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