{"id":"EM-20261111-Z8PT","url":"https://cyber.eventmonitor.net/incident/EM-20261111-Z8PT/google-chrome-vulnerability-cve-2026-126856/","type":"cve","title":"Google Chrome Vulnerability (CVE-2026-126856)","subtitle":"CVE-2026-126856","subject":"CVE-2026-126856","status":"Developing","severity":"medium","affected":[],"headline":null,"born":"2026-11-11T23:06:31.103Z","firstSignal":"2026-11-11T22:38:58.000Z","lastSignal":"2026-11-11T23:06:31.103Z","updated":"2026-11-12T12:09:51.346Z","revision":1,"life":[{"status":"Born","at":"2026-11-11T23:06:31.103Z","why":"second independent source: C46 Chrome Releases"},{"status":"Developing","at":"2026-11-11T23:06:31.103Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-11T22:38:58.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-11T23:06:31.103Z","what":"Born: second source, C46 Chrome Releases. Page EM-20261111-Z8PT created."}],"stages":[{"name":"Disclosed","at":"2026-11-11T23:17:13.747Z","detail":"C6 NVD published"},{"name":"Scored","at":null,"detail":"No CVSS yet"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-11T22:38:58.000Z","detail":"C41, C46 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-11T22:38:58.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":2,"title":"Red Hat: CVE-2026-126856 (moderate)","text":"chromium-browser: chromium-browser: Incomplete cleanup in Cache","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-126856.json"},{"at":"2026-11-11T23:06:31.103Z","source":"C46","sourceName":"Chrome Releases","role":"Vendor","severity":2,"title":"Long Term Support Channel Update for ChromeOS","text":"A new LTS-150 version 150.0.7871.289 (Platform Version: 16700.70.0), is being rolled out for most ChromeOS devices. This version includes selected security fixes including: 579818899 High CVE-2026-126901 Use after free in PDF 577260644 High CVE-2026-126856 Incomplete cleanup in Cache 567611698 High CVE-2026-126887 Use after free in Animation 576169244 High CVE-2026-121182 Use after free in DOM…","url":"http://chromereleases.googleblog.com/feeds/1823970839968877132/comments/default"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T23:17:13.747","score":null,"severity":"","desc":"Incomplete cleanup in Cache in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)","product":"","seen":1794447179730},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}