{"id":"CVE-2026-19558","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-19558","summary":"Use after free in Extensions in Google Chrome prior to 151.0.7922.137 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox…","details":"Use after free in Extensions in Google Chrome prior to 151.0.7922.137 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: High)","published":"2026-08-11T22:17:21.440","modified":"2026-08-13T05:17:23.323","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01815628406.html"},{"type":"WEB","url":"https://issues.chromium.org/issues/536676756"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-13T05:17:23.323"}}