{"id":"CVE-2026-88201","title":"Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.","summary":"Buffer over-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-126"],"published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T20:19:08.873","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88201","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88201","label":"secure@microsoft.com"}],"tags":["nvd"],"ingestedAt":"2026-10-13T19:43:29.239Z","slug":"CVE-2026-88201","body":"## Overview\n\nBuffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.\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,"exploitation":0,"ransomware":0},"changes":[]}