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CVE-2026-9979

CVE-2026-9979

CVSS 5 MEDIUMEPSS 0.1%CWE-20
Insufficient validation of untrusted input in Input in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Affected products
Google · Chrome

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References
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.htmlhttps://issues.chromium.org/issues/511742228