{"id":"CVE-2026-87491","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-87491","summary":"Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","details":"Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","published":"2026-09-09T01:17:05.887","modified":"2026-09-21T13:17:11.283","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.00997,"percentile":0.60979,"asOf":"2026-09-16"},"cisaKev":{"dateAdded":"2026-09-09","dueDate":"2026-09-23","knownRansomwareCampaignUse":false},"exploitsKnown":1,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html"},{"type":"WEB","url":"https://issues.chromium.org/issues/543557673"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-87491"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-09-21T13:17:11.283"}}