{"id":"CVE-2026-70214","title":"Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.","summary":"Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cwe":["CWE-125"],"vendor":"microsoft","product":"365_apps","affected":["365_apps","office_2021","office_2024"],"published":"2026-10-13","updated":"2026-10-14","sourceUpdated":"2026-10-14T20:13:02.470","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-70214","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70214","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"epss":0.00566,"epssPercentile":0.46811,"ingestedAt":"2026-10-13T19:43:29.028Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-13T20:51:41.992796Z"},"slug":"CVE-2026-70214","body":"## Overview\n\nOut-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.\n\n## Affected\n\n- `365_apps`\n- `office_2021`\n- `office_2024`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}