{"id":"CVE-2026-105715","title":"Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code over a network.","summary":"Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code over a network.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-190","CWE-416"],"vendor":"microsoft","product":"365_apps","affected":["365_apps","microsoft_365","office_2021","office_2024"],"published":"2026-10-13","updated":"2026-10-14","sourceUpdated":"2026-10-14T20:06:52.633","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-105715","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105715","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"epss":0.00548,"epssPercentile":0.44533,"ingestedAt":"2026-10-13T19:43:28.916Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-13T21:11:50.812860Z"},"slug":"CVE-2026-105715","body":"## Overview\n\nInteger overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code over a network.\n\n## Affected\n\n- `365_apps`\n- `microsoft_365`\n- `office_2021`\n- `office_2024`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}