{"id":"CVE-2026-118359","title":"Memory corruption in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page","summary":"Memory corruption in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvssSource":"adp","cwe":["CWE-119"],"vendor":"Google","product":"Chrome","affected":["Chrome >= 156.0.8078.73 < 156.0.8078.73"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-28T12:57:05.827449Z"},"published":"2026-10-27","updated":"2026-10-29","sourceUpdated":"2026-10-29T03:55:57.233Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-118359","references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html"},{"url":"https://issues.chromium.org/issues/573378812"}],"tags":["cve.org"],"epss":0.00283,"epssPercentile":0.20829,"ingestedAt":"2026-10-27T23:59:48.429Z","slug":"CVE-2026-118359","body":"## Overview\n\nMemory corruption in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)\n\n## Affected\n\n- `Chrome >= 156.0.8078.73 < 156.0.8078.73`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":230650,"id":"CVE-2026-118359","ts":1793196777679,"field":"cvss","old":null,"new":"8.8"},{"seq":230649,"id":"CVE-2026-118359","ts":1793196777679,"field":"severity","old":"none","new":"high"}]}