{"id":"CVE-2026-121257","published":"2026-11-03T21:17:36.603","lastModified":"2026-11-03T21:17:36.697","description":"Use after free in TabStrip in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: Medium)","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/567672825","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}