Use after free in Contextual Tasks in Google Chrome on on Windows prior to 154.0.8037.97 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
https://issues.chromium.org/issues/561660166
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-91711
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html