{"id":"CVE-2026-87479","title":"Insufficient policy enforcement in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the s…","summary":"Insufficient policy enforcement in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the s…","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-807"],"vendor":"google","product":"chrome","affected":["chrome < 153.0.8010.36"],"patched":["chrome 153.0.8010.36"],"published":"2026-09-09","updated":"2026-09-10","sourceUpdated":"2026-09-10T04:18:20.747","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87479","references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/511772271","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87479.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87479"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87479"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-09T14:12:40.498535Z"},"epss":0.00345,"epssPercentile":0.28194,"scores":{"nvd":8.3,"vendor":9,"adp":8.3},"ingestedAt":"2026-09-09T01:17:17.509Z","slug":"CVE-2026-87479","body":"## Overview\n\nInsufficient policy enforcement in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)\n\n## Affected\n\n- `chrome < 153.0.8010.36`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 153.0.8010.36`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-09-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87479.json)","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":45.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":202263,"id":"CVE-2026-87479","ts":1789400065278,"field":"cvss","old":null,"new":"8.3"},{"seq":202262,"id":"CVE-2026-87479","ts":1789400065278,"field":"severity","old":"none","new":"high"},{"seq":200990,"id":"CVE-2026-87479","ts":1789397619046,"field":"cvss","old":"8.3","new":null},{"seq":200989,"id":"CVE-2026-87479","ts":1789397619046,"field":"severity","old":"high","new":"none"},{"seq":199683,"id":"CVE-2026-87479","ts":1789395567439,"field":"cvss","old":null,"new":"8.3"},{"seq":199682,"id":"CVE-2026-87479","ts":1789395567439,"field":"severity","old":"none","new":"high"},{"seq":198924,"id":"CVE-2026-87479","ts":1789392255605,"field":"cvss","old":"8.3","new":null},{"seq":198923,"id":"CVE-2026-87479","ts":1789392255605,"field":"severity","old":"high","new":"none"},{"seq":197257,"id":"CVE-2026-87479","ts":1789384296209,"field":"cvss","old":null,"new":"8.3"},{"seq":197256,"id":"CVE-2026-87479","ts":1789384296209,"field":"severity","old":"none","new":"high"},{"seq":196531,"id":"CVE-2026-87479","ts":1789383760215,"field":"cvss","old":"8.3","new":null},{"seq":196530,"id":"CVE-2026-87479","ts":1789383760215,"field":"severity","old":"high","new":"none"},{"seq":195435,"id":"CVE-2026-87479","ts":1789380577051,"field":"cvss","old":null,"new":"8.3"},{"seq":195434,"id":"CVE-2026-87479","ts":1789380577051,"field":"severity","old":"none","new":"high"},{"seq":194386,"id":"CVE-2026-87479","ts":1789378785678,"field":"cvss","old":"8.3","new":null},{"seq":194385,"id":"CVE-2026-87479","ts":1789378785678,"field":"severity","old":"high","new":"none"},{"seq":193173,"id":"CVE-2026-87479","ts":1789376520168,"field":"cvss","old":null,"new":"8.3"},{"seq":193172,"id":"CVE-2026-87479","ts":1789376520168,"field":"severity","old":"none","new":"high"},{"seq":191960,"id":"CVE-2026-87479","ts":1789373634345,"field":"cvss","old":"8.3","new":null},{"seq":191959,"id":"CVE-2026-87479","ts":1789373634345,"field":"severity","old":"high","new":"none"},{"seq":190745,"id":"CVE-2026-87479","ts":1789369486971,"field":"cvss","old":null,"new":"8.3"},{"seq":190744,"id":"CVE-2026-87479","ts":1789369486971,"field":"severity","old":"none","new":"high"},{"seq":189532,"id":"CVE-2026-87479","ts":1789368456263,"field":"cvss","old":"8.3","new":null},{"seq":189531,"id":"CVE-2026-87479","ts":1789368456263,"field":"severity","old":"high","new":"none"},{"seq":188315,"id":"CVE-2026-87479","ts":1789365236135,"field":"cvss","old":null,"new":"8.3"},{"seq":188314,"id":"CVE-2026-87479","ts":1789365236135,"field":"severity","old":"none","new":"high"},{"seq":187102,"id":"CVE-2026-87479","ts":1789363475825,"field":"cvss","old":"8.3","new":null},{"seq":187101,"id":"CVE-2026-87479","ts":1789363475825,"field":"severity","old":"high","new":"none"},{"seq":185888,"id":"CVE-2026-87479","ts":1789361234758,"field":"cvss","old":null,"new":"8.3"},{"seq":185887,"id":"CVE-2026-87479","ts":1789361234758,"field":"severity","old":"none","new":"high"},{"seq":184675,"id":"CVE-2026-87479","ts":1789358372489,"field":"cvss","old":"8.3","new":null},{"seq":184674,"id":"CVE-2026-87479","ts":1789358372489,"field":"severity","old":"high","new":"none"},{"seq":182925,"id":"CVE-2026-87479","ts":1789354322546,"field":"cvss","old":null,"new":"8.3"},{"seq":182924,"id":"CVE-2026-87479","ts":1789354322546,"field":"severity","old":"none","new":"high"},{"seq":181718,"id":"CVE-2026-87479","ts":1789353330518,"field":"cvss","old":"8.3","new":null},{"seq":181717,"id":"CVE-2026-87479","ts":1789353330518,"field":"severity","old":"high","new":"none"},{"seq":180511,"id":"CVE-2026-87479","ts":1789350290087,"field":"cvss","old":null,"new":"8.3"},{"seq":180510,"id":"CVE-2026-87479","ts":1789350290087,"field":"severity","old":"none","new":"high"},{"seq":179304,"id":"CVE-2026-87479","ts":1789348302859,"field":"cvss","old":"8.3","new":null},{"seq":179303,"id":"CVE-2026-87479","ts":1789348302859,"field":"severity","old":"high","new":"none"},{"seq":178097,"id":"CVE-2026-87479","ts":1789346377141,"field":"cvss","old":null,"new":"8.3"},{"seq":178096,"id":"CVE-2026-87479","ts":1789346377141,"field":"severity","old":"none","new":"high"},{"seq":176890,"id":"CVE-2026-87479","ts":1789343187083,"field":"cvss","old":"8.3","new":null},{"seq":176889,"id":"CVE-2026-87479","ts":1789343187083,"field":"severity","old":"high","new":"none"},{"seq":175007,"id":"CVE-2026-87479","ts":1789334883699,"field":"cvss","old":null,"new":"8.3"},{"seq":175006,"id":"CVE-2026-87479","ts":1789334883699,"field":"severity","old":"none","new":"high"},{"seq":173802,"id":"CVE-2026-87479","ts":1789333702892,"field":"cvss","old":"8.3","new":null},{"seq":173801,"id":"CVE-2026-87479","ts":1789333702892,"field":"severity","old":"high","new":"none"},{"seq":172616,"id":"CVE-2026-87479","ts":1789331096122,"field":"cvss","old":null,"new":"8.3"},{"seq":17261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