{"id":"CVE-2026-118712","published":"2026-11-10T19:19:46.667","lastModified":"2026-11-10T20:18:21.990","description":"Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwes":["CWE-191"],"vendors":[],"products":[],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118712","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}