{"id":"CVE-2026-110921","title":"Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page","summary":"Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to 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-416"],"vendor":"Google","product":"Chrome","affected":["Chrome >= 155.0.8059.84 < 155.0.8059.84"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T01:21:09.342664Z"},"published":"2026-10-15","updated":"2026-10-16","sourceUpdated":"2026-10-16T01:24:03.008Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110921","references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_01886704284.html"},{"url":"https://issues.chromium.org/issues/569286602"}],"tags":["cve.org"],"ingestedAt":"2026-10-15T22:48:25.561Z","slug":"CVE-2026-110921","body":"## Overview\n\nUse after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)\n\n## Affected\n\n- `Chrome >= 155.0.8059.84 < 155.0.8059.84`\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,"exploitation":0,"ransomware":0},"changes":[{"seq":222810,"id":"CVE-2026-110921","ts":1792115795630,"field":"cvss","old":null,"new":"8.8"},{"seq":222809,"id":"CVE-2026-110921","ts":1792115795630,"field":"severity","old":"none","new":"high"}]}