{"id":"EM-20261111-TWRU","url":"https://cyber.eventmonitor.net/incident/EM-20261111-TWRU/critical-google-chrome-vulnerability-cve-2026-126872/","type":"cve","title":"Critical Google Chrome Vulnerability (CVE-2026-126872)","subtitle":"CVE-2026-126872","subject":"CVE-2026-126872","status":"Developing","severity":"critical","affected":[],"headline":null,"born":"2026-11-11T23:17:15.907Z","firstSignal":"2026-11-11T22:38:59.000Z","lastSignal":"2026-11-11T23:17:15.907Z","updated":"2026-11-12T17:31:27.616Z","revision":1,"life":[{"status":"Born","at":"2026-11-11T23:17:15.907Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-11T23:17:15.907Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-11T22:38:59.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-11T23:17:15.907Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261111-TWRU created."},{"at":"2026-11-11T23:17:15.907Z","what":"Severity raised to Critical by C6"}],"stages":[{"name":"Disclosed","at":"2026-11-11T23:17:15.907Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T23:17:15.907Z","detail":"CVSS 9.6 · EPSS 0.3%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-11T22:38:59.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-11T22:38:59.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-126872 (important)","text":"chromium-browser: chromium-browser: Incorrect authorization in FileSystem","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-126872.json"},{"at":"2026-11-11T23:17:15.907Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":4,"title":"CVE-2026-126872 (CVSS 9.6)","text":"Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.78 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126872"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T23:17:15.907","score":9.6,"severity":"CRITICAL","desc":"Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.78 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)","product":"","seen":1794504687616},"kev":null,"epss":{"epss":0.00261,"pct":0.18104,"at":1794504687616},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}