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CVE-2026-11686

CVE-2026-11686

CVSS 3.1 LOWEPSS 0.2%CWE-20
Insufficient validation of untrusted input in Dawn in Google Chrome on macOS prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to leak cross-origin data 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:N/A:N
Affected products
Google · Chrome

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References
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.htmlhttps://issues.chromium.org/issues/517247333