CVE-2026-12009

Description

Insufficient validation of untrusted input in Accessibility in Google Chrome on Mac 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: Critical)

PUBLISHED Reserved 2026-06-11 | Published 2026-06-11 | Updated 2026-06-12 | Assigner Chrome

Problem types

Insufficient validation of untrusted input

Product status

References

chromereleases.googleblog.com/...or-desktop_01962725236.html

issues.chromium.org/issues/517332006

cve.org (CVE-2026-12009)

nvd.nist.gov (CVE-2026-12009)

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