{"id":"CVE-2026-45460","title":"Microsoft Office Information Disclosure Vulnerability","summary":"Buffer over-read in Microsoft Office allows an unauthorized attacker to disclose information locally.","severity":"medium","cvss":4.7,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-126"],"vendor":"Microsoft","product":"Microsoft 365 Apps for Enterprise","affected":["365_apps_for_enterprise >= 16.0.1 < https://aka.ms/OfficeSecurityReleases","office_2019 >= 19.0.0 < https://aka.ms/OfficeSecurityReleases","office_365_for_mac >= 1.0.0 < 16.110.26061317","office_for_android >= 16.0.1 < 16.0.20131.20024","office_ltsc_2021 >= 16.0.1 < https://aka.ms/OfficeSecurityReleases","office_ltsc_2024 >= 16.0.0 < https://aka.ms/OfficeSecurityReleases","office_ltsc_for_mac_2021 >= 16.0.1 < 16.110.26061317","office_ltsc_for_mac_2024 >= 16.0.0 < 16.110.26061317"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-06-10T13:39:35.215739Z"},"published":"2026-06-09","updated":"2026-09-24","sourceUpdated":"2026-09-24T13:43:43.354Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-45460","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45460","label":"Microsoft Office Information Disclosure Vulnerability"}],"tags":["cve.org"],"epss":0.0037,"epssPercentile":0.30902,"ingestedAt":"2026-09-24T14:44:21.430Z","slug":"CVE-2026-45460","body":"## Overview\n\nBuffer over-read in Microsoft Office allows an unauthorized attacker to disclose information locally.\n\n## Affected\n\n- `365_apps_for_enterprise >= 16.0.1 < https://aka.ms/OfficeSecurityReleases`\n- `office_2019 >= 19.0.0 < https://aka.ms/OfficeSecurityReleases`\n- `office_365_for_mac >= 1.0.0 < 16.110.26061317`\n- `office_for_android >= 16.0.1 < 16.0.20131.20024`\n- `office_ltsc_2021 >= 16.0.1 < https://aka.ms/OfficeSecurityReleases`\n- `office_ltsc_2024 >= 16.0.0 < https://aka.ms/OfficeSecurityReleases`\n- `office_ltsc_for_mac_2021 >= 16.0.1 < 16.110.26061317`\n- `office_ltsc_for_mac_2024 >= 16.0.0 < 16.110.26061317`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":26,"depthScoreParts":{"impact":25.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}