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4.2 Medium

CVE-2026-12457 Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had…

Description

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

Affected products and versions

Product Affected versions Fixed in
Chrome 149.0 earliest → < 149.0.7827.155 149.0.7827.155

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