Is CVE-2026-12027 exploitable?

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Is CVE-2026-12027 a false positive?

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CVE-2026-12027

is CVE-2026-12027real, exploitable, or a false positive? Here's the community verdict.

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Critical · CVSS 9.6EPSS 0.2%CWE-250

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Inappropriate implementation in Headless in Google Chrome prior to 149.0.7827.115 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)

References

NVD MITRE CVE.org

Published Jun 11, 2026

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