Use after free in WindowDialog in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
https://issues.chromium.org/issues/560439699
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-89220
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html