{"id":"CVE-2026-91748","title":"Race condition in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox …","summary":"Race condition in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox …","severity":"high","cvss":8.3,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","cwe":["CWE-367"],"vendor":"google","product":"chrome","affected":["chrome < 153.0.8010.47"],"patched":["chrome 153.0.8010.47"],"published":"2026-09-15","updated":"2026-09-17","sourceUpdated":"2026-09-17T18:47:04.560","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91748","references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/521559611","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-91748.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-91748"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-91748"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91748"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00228,"epssPercentile":0.13779,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-16T00:00:00+00:00"},"scores":{"nvd":8.3,"vendor":8,"adp":8.3},"ingestedAt":"2026-09-15T21:44:50.654Z","slug":"CVE-2026-91748","body":"## Overview\n\nRace condition in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox via UI Interaction. (Chromium security severity: High)\n\n## Affected\n\n- `chrome < 153.0.8010.47`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 153.0.8010.47`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-09-15 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-91748.json)","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":45.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":204672,"id":"CVE-2026-91748","ts":1789516021803,"field":"cvss","old":null,"new":"8.3"},{"seq":204671,"id":"CVE-2026-91748","ts":1789516021803,"field":"severity","old":"none","new":"high"}]}