{"id":"CVE-2026-70281","aliases":["EUVD-2026-100168","GHSA-57qj-mxxc-839h"],"status":"published","title":"Microsoft Office Outlook Information Disclosure Vulnerability","description":"Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01119,"percentile":0.66573,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-10-13T19:01:13Z","modified":"2026-11-10T20:44:18Z","products":[{"vendor":"microsoft","product":"365_apps"},{"vendor":"microsoft","product":"microsoft 365 apps for enterprise"},{"vendor":"microsoft","product":"microsoft office 365 for mac"},{"vendor":"microsoft","product":"microsoft office ltsc 2021"},{"vendor":"microsoft","product":"microsoft office ltsc 2024"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2021"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2024"},{"vendor":"microsoft","product":"microsoft_365"},{"vendor":"microsoft","product":"office_2021"},{"vendor":"microsoft","product":"office_2024"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70281","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70281"},{"url":"https://github.com/advisories/GHSA-57qj-mxxc-839h"}],"sources":{"cve":[{"id":"CVE-2026-70281","title":"Microsoft Office Outlook Information Disclosure Vulnerability","description":"Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T19:01:13.2Z","modified":"2026-11-10T20:44:18.592Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-10T22:18:28.707469Z"}],"euvd":[{"id":"EUVD-2026-100168","description":"Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T19:01:13Z","modified":"2026-11-10T20:44:18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:56.642439Z"}],"ghsa":[{"id":"GHSA-57qj-mxxc-839h","title":"Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose...","description":"Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T21:34:21Z","modified":"2026-10-13T21:34:21Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:13:15.646152Z"}],"nvd":[{"id":"CVE-2026-70281","description":"Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T19:19:47.63Z","modified":"2026-10-15T21:17:45.72Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:12:57.603498Z"}]}}