{"id":"CVE-2026-88192","title":"Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.","summary":"Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/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","microsoft_365","office_2021","office_2024"],"published":"2026-10-13","updated":"2026-10-14","sourceUpdated":"2026-10-14T16:57:50.593","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88192","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88192","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"epss":0.00853,"epssPercentile":0.57394,"ingestedAt":"2026-10-13T19:43:29.236Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-13T19:50:54.533466Z"},"slug":"CVE-2026-88192","body":"## Overview\n\nOut-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information 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":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}