{"id":"CVE-2026-103626","title":"Incorrect authorization in FileSystem in Google Chrome on on Windows prior to 154.0.8037.97 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page","summary":"Incorrect authorization in FileSystem in Google Chrome on on Windows prior to 154.0.8037.97 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chrom…","severity":"critical","cvss":9.6,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cwe":["CWE-863"],"vendor":"google","product":"chrome","affected":["chrome < 154.0.8037.97"],"patched":["chrome 154.0.8037.97"],"published":"2026-10-02","updated":"2026-10-05","sourceUpdated":"2026-10-05T15:06:29.947","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103626","references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/553114097","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-103626.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-103626"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-103626"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00326,"epssPercentile":0.25505,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-03T15:42:32.566445Z"},"ingestedAt":"2026-10-02T16:22:59.523Z","slug":"CVE-2026-103626","body":"## Overview\n\nIncorrect authorization in FileSystem in Google Chrome on on Windows prior to 154.0.8037.97 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)\n\n## Affected\n\n- `chrome < 154.0.8037.97`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 154.0.8037.97`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-10-03 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-103626.json)","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":52.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":215230,"id":"CVE-2026-103626","ts":1791014420251,"field":"cvss","old":null,"new":"9.6"},{"seq":215229,"id":"CVE-2026-103626","ts":1791014420251,"field":"severity","old":"none","new":"critical"}]}