{"id":"CVE-2026-88144","aliases":["EUVD-2026-100172","GHSA-48rv-5266-hxx2"],"status":"published","title":"Microsoft Office PowerPoint Remote Code Execution Vulnerability","description":"Use after free 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":"2026-11-11","score":0.00929,"percentile":0.61008,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-10-13T19:01:13Z","modified":"2026-11-10T20:44:20Z","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-2026-88144","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88144"},{"url":"https://github.com/advisories/GHSA-48rv-5266-hxx2"}],"sources":{"cve":[{"id":"CVE-2026-88144","title":"Microsoft Office PowerPoint Remote Code Execution Vulnerability","description":"Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:01:13.528Z","modified":"2026-11-10T20:44:20.547Z","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-416"],"updated_at":"2026-11-10T22:18:29.471829Z"}],"euvd":[{"id":"EUVD-2026-100172","description":"Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:01:13Z","modified":"2026-11-10T20:44:20Z","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":"2026-11-10T22:23:56.642439Z"}],"ghsa":[{"id":"GHSA-48rv-5266-hxx2","title":"Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code...","description":"Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T21:36:44Z","modified":"2026-10-13T21:36:44Z","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-416"],"updated_at":"2026-11-02T15:13:19.101875Z"}],"nvd":[{"id":"CVE-2026-88144","description":"Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:21:34.147Z","modified":"2026-10-15T21:19:04.11Z","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":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:12:58.13117Z"}]}}