{"id":"CVE-2026-121211","published":"2026-11-03T21:17:30.413","lastModified":"2026-11-03T21:17:30.523","description":"Use after free in PowerBookmarks in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-416"],"vendors":[],"products":[],"references":[{"url":"https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html","tags":[]},{"url":"https://issues.chromium.org/issues/577719868","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}