{"id":"EM-20261112-NMDV","url":"https://cyber.eventmonitor.net/incident/EM-20261112-NMDV/critical-google-chrome-vulnerability-cve-2026-126909/","type":"cve","title":"Critical Google Chrome Vulnerability (CVE-2026-126909)","subtitle":"CVE-2026-126909","subject":"CVE-2026-126909","status":"Developing","severity":"critical","affected":[],"headline":null,"born":"2026-11-12T00:33:06.000Z","firstSignal":"2026-11-11T22:38:51.000Z","lastSignal":"2026-11-12T00:33:06.000Z","updated":"2026-11-12T17:31:27.616Z","revision":2,"life":[{"status":"Born","at":"2026-11-12T00:33:06.000Z","why":"second independent source: C29 CIRCL Vulnerability-Lookup"},{"status":"Developing","at":"2026-11-12T00:33:06.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-11T22:38:51.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-11T23:17:20.963Z","what":"Source joined: C6 NVD CVE API 2.0"},{"at":"2026-11-11T23:17:20.963Z","what":"Severity raised to Critical by C6"},{"at":"2026-11-12T00:33:06.000Z","what":"Born: second source, C29 CIRCL Vulnerability-Lookup. Page EM-20261112-NMDV created."},{"at":"2026-11-12T17:31:27.616Z","what":"Title changed (was \"Google Chrome Vulnerability (CVE-2026-126909)\")"}],"stages":[{"name":"Disclosed","at":"2026-11-11T23:17:20.963Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T23:17:20.963Z","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":"2026-11-11T22:38:51.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-11T22:38:51.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-126909 (important)","text":"chromium-browser: chromium-browser: Arbitrary code execution outside the sandbox via crafted HTML page","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-126909.json"},{"at":"2026-11-11T23:17:20.963Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":4,"title":"CVE-2026-126909 (CVSS 9.6)","text":"Use after free in Passwords 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-2026-126909"},{"at":"2026-11-12T00:33:06.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-xg48-2wjp-83r2 / CVE-2026-126909","text":"Use after free in Passwords 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://vulnerability.circl.lu/vuln/GHSA-xg48-2wjp-83r2"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T23:17:20.963","score":9.6,"severity":"CRITICAL","desc":"Use after free in Passwords 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":0.00253,"pct":0.1695,"at":1794504687616},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}