{"affected":[{"platforms":["32-bit Systems","x64-based Systems"],"product":"Microsoft 365 Apps for Enterprise","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"https://aka.ms/OfficeSecurityReleases","status":"affected","version":"16.0.1","versionType":"custom"}]},{"product":"Microsoft Office 365 for Mac","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"16.115.26110837","status":"affected","version":"1.0.0","versionType":"custom"}]},{"platforms":["32-bit Systems","x64-based Systems"],"product":"Microsoft Office LTSC 2024","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"16.0.17932.21140","status":"affected","version":"16.0.0","versionType":"custom"}]},{"product":"Microsoft Office LTSC for Mac 2021","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"16.115.26110837","status":"affected","version":"16.0.1","versionType":"custom"}]},{"product":"Microsoft Office LTSC for Mac 2024","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"16.115.26110837","status":"affected","version":"16.0.0","versionType":"custom"}]}],"cveId":"CVE-2026-116718","cwes":["CWE-122"],"description":"Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.","epss":{"date":"2026-11-12","percentile":0.47528,"score":0.00567},"exploits":[],"kev":null,"metrics":[{"score":7.5,"severity":"high","source":"CNA: microsoft","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","version":"3.1"},{"score":7.5,"severity":"high","source":"NVD: secure@microsoft.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794520287564,"publishedAt":1794335057375,"references":[{"source":"CNA: microsoft","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-116718"},{"source":"secure@microsoft.com","tags":[],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-116718"}],"remediation":[{"kind":"fix","source":"CNA: microsoft","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-116718"}],"revision":"87be56b6379874313219c4529fbd27911dba5aa590f71ae5f4b69c946251073e","sources":[{"modifiedAt":1794520287564,"name":"CNA: microsoft","retrievedAt":1794521983968,"url":"https://www.cve.org/CVERecord?id=CVE-2026-116718"},{"modifiedAt":1794341885983,"name":"NVD","retrievedAt":1794356729953,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116718"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794500258427,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-116718"}],"ssvc":{"assessedAt":1794340712389,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Microsoft Office Word Remote Code Execution Vulnerability","updatedAt":1794521983968}