{"id":"CVE-2026-120001","aliases":["EUVD-2026-122610","GHSA-99cw-5h2w-v6wh"],"status":"published","title":"Microsoft Office PowerPoint Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00948,"percentile":0.6166,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-11-10T18:25:10Z","modified":"2026-11-10T21:33:51Z","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-2026-120001","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120001"},{"url":"https://github.com/advisories/GHSA-99cw-5h2w-v6wh"}],"sources":{"cve":[{"id":"CVE-2026-120001","title":"Microsoft Office PowerPoint Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T18:25:10.436Z","modified":"2026-11-11T17:20:49.64Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T19:39:58.973959Z"}],"euvd":[{"id":"EUVD-2026-122610","description":"Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T18:25:10Z","modified":"2026-11-11T17:20:49Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:25:02.703435Z"}],"ghsa":[{"id":"GHSA-99cw-5h2w-v6wh","title":"Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to...","description":"Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T21:33:43Z","modified":"2026-11-10T21:33:51Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T21:57:54.561479Z"}],"nvd":[{"id":"CVE-2026-120001","description":"Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T19:20:25.92Z","modified":"2026-11-10T19:20:26.04Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T22:21:33.392456Z"}]}}