{"id":"CVE-2026-70313","aliases":["EUVD-2026-56569","GHSA-vwwc-p79j-c5jm"],"status":"published","title":"Microsoft PowerPoint Remote Code Execution Vulnerability","description":"Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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":"2026-11-10","score":0.00466,"percentile":0.40716,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-08-11T17:05:21Z","modified":"2026-10-30T17:21:07Z","products":[{"vendor":"microsoft","product":"365_apps"},{"vendor":"microsoft","product":"microsoft 365 apps for enterprise"},{"vendor":"microsoft","product":"microsoft office 2019"},{"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_2019"},{"vendor":"microsoft","product":"office_2021"},{"vendor":"microsoft","product":"office_2024"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70313","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70313"},{"url":"https://github.com/advisories/GHSA-vwwc-p79j-c5jm"}],"sources":{"cve":[{"id":"CVE-2026-70313","title":"Microsoft PowerPoint Remote Code Execution Vulnerability","description":"Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-08-11T17:05:21.537Z","modified":"2026-10-30T17:21:07.004Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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-20"],"updated_at":"2026-11-02T13:35:22.169514Z"}],"euvd":[{"id":"EUVD-2026-56569","description":"Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-08-11T17:05:21Z","modified":"2026-10-30T17:21:07Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:59:04.296921Z"}],"ghsa":[{"id":"GHSA-vwwc-p79j-c5jm","title":"Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to...","description":"Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-08-11T18:31:47Z","modified":"2026-08-11T18:31:54Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:10:20.59674Z"}],"nvd":[{"id":"CVE-2026-70313","description":"Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-08-11T17:19:08.663Z","modified":"2026-08-14T13:31:08.827Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:12:36.880938Z"}]}}