{"id":"CVE-2026-88077","title":"Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability","summary":"Integer overflow or wraparound in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.","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/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-190"],"vendor":"Microsoft","product":"Microsoft Edge (Chromium-based)","affected":["edge_chromium-based >= 1.0.0.0 < 154.0.4258.62"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-30T03:56:35.758065Z"},"published":"2026-10-29","updated":"2026-10-31","sourceUpdated":"2026-10-31T18:13:40.054Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-88077","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88077","label":"Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability"}],"tags":["cve.org"],"epss":0.00625,"epssPercentile":0.50081,"ingestedAt":"2026-11-05T18:28:50.660Z","slug":"CVE-2026-88077","body":"## Overview\n\nInteger overflow or wraparound in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.\n\n## Affected\n\n- `edge_chromium-based >= 1.0.0.0 < 154.0.4258.62`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}