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CVE-2026-8563

CVE-2026-8563

CVSS 4.3 MEDIUMEPSS 0.2%CWE-693
Insufficient policy enforcement in IFrame Sandbox in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected products
Google · Chrome

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References
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.htmlhttps://issues.chromium.org/issues/40061220