{"id":"CVE-2026-116721","aliases":["EUVD-2026-122515","GHSA-vxpj-rfhw-96f2"],"status":"published","title":"Microsoft Office Word Information Disclosure Vulnerability","description":"Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.01005,"percentile":0.63502,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-908"],"published":"2026-11-10T18:24:18Z","modified":"2026-11-10T21:33:00Z","products":[{"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"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-116721","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116721"},{"url":"https://github.com/advisories/GHSA-vxpj-rfhw-96f2"}],"sources":{"cve":[{"id":"CVE-2026-116721","title":"Microsoft Office Word Information Disclosure Vulnerability","description":"Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-11-10T18:24:18.92Z","modified":"2026-11-13T18:13:00.365Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-908"],"updated_at":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-122515","description":"Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-11-10T18:24:18Z","modified":"2026-11-13T18:13:00Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-10T23:24:33.654843Z"}],"ghsa":[{"id":"GHSA-vxpj-rfhw-96f2","title":"Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to...","description":"Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-11-10T21:32:54Z","modified":"2026-11-10T21:33:00Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-908"],"updated_at":"2026-11-10T21:57:51.137748Z"}],"nvd":[{"id":"CVE-2026-116721","description":"Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-11-10T19:19:17.333Z","modified":"2026-11-10T20:18:06.37Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-908"],"updated_at":"2026-11-10T22:21:32.984056Z"}]}}