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CVE-2026-6311

CVE-2026-6311

CVSS 8.3 HIGHEPSS 0.3%CWE-457
Uninitialized Use in Accessibility in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products
Google · Chrome

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References
https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.htmlhttps://issues.chromium.org/issues/498201025