{"schema_version":1,"title":"Microsoft Office Word vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 49 vulnerabilities in Microsoft Office Word: 0 in the last 7 days and 49 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-83951, was published on 8 September 2026.","url":"https://junglewise.ai/threats/technologies/office-word","json_url":"https://junglewise.ai/threats/technologies/office-word.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/office-word","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":27,"all_time":49,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":35,"last_90_days":49,"last_365_days":49},"latest":[{"cve":"CVE-2026-83951","cvss":5.5,"epss":0.0054,"slug":"cve-2026-83951-microsoft-office-word-buffer-over-read-information-disclosure","title":"Microsoft Office Word buffer over-read information disclosure","severity":"medium","exploited":false,"published_at":"2026-09-08T18:21:05.4+00:00","url":"https://junglewise.ai/threats/cve-2026-83951-microsoft-office-word-buffer-over-read-information-disclosure"},{"cve":"CVE-2026-83949","cvss":5.5,"epss":0.0054,"slug":"cve-2026-83949-microsoft-office-word-buffer-over-read","title":"Microsoft Office Word buffer over-read","severity":"medium","exploited":false,"published_at":"2026-09-08T18:21:05.273+00:00","url":"https://junglewise.ai/threats/cve-2026-83949-microsoft-office-word-buffer-over-read"},{"cve":"CVE-2026-81952","cvss":8.8,"epss":0.0082,"slug":"cve-2026-81952-microsoft-office-word-heap-buffer-overflow","title":"Microsoft Office Word heap buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:58.727+00:00","url":"https://junglewise.ai/threats/cve-2026-81952-microsoft-office-word-heap-buffer-overflow"},{"cve":"CVE-2026-80090","cvss":6.5,"epss":0.0092,"slug":"cve-2026-80090-microsoft-office-word-out-of-bounds-read-information-disclosure","title":"Microsoft Office Word out-of-bounds read information disclosure","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:51.54+00:00","url":"https://junglewise.ai/threats/cve-2026-80090-microsoft-office-word-out-of-bounds-read-information-disclosure"},{"cve":"CVE-2026-80088","cvss":6.5,"epss":0.0092,"slug":"cve-2026-80088-microsoft-office-word-out-of-bounds-read-information-disclosure","title":"Microsoft Office Word out-of-bounds read information disclosure","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:51.28+00:00","url":"https://junglewise.ai/threats/cve-2026-80088-microsoft-office-word-out-of-bounds-read-information-disclosure"},{"cve":"CVE-2026-80085","cvss":8.8,"epss":0.0082,"slug":"cve-2026-80085-microsoft-office-word-heap-buffer-overflow","title":"Microsoft Office Word heap buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:50.87+00:00","url":"https://junglewise.ai/threats/cve-2026-80085-microsoft-office-word-heap-buffer-overflow"},{"cve":"CVE-2026-80080","cvss":8.8,"epss":0.0082,"slug":"cve-2026-80080-microsoft-office-word-double-free-vulnerability","title":"Microsoft Office Word double free vulnerability","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:50.233+00:00","url":"https://junglewise.ai/threats/cve-2026-80080-microsoft-office-word-double-free-vulnerability"},{"cve":"CVE-2026-80079","cvss":6.5,"epss":0.0092,"slug":"cve-2026-80079-microsoft-office-word-out-of-bounds-read-information-disclosure","title":"Microsoft Office Word out-of-bounds read information disclosure","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:50.107+00:00","url":"https://junglewise.ai/threats/cve-2026-80079-microsoft-office-word-out-of-bounds-read-information-disclosure"},{"cve":"CVE-2026-78526","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78526-microsoft-office-word-heap-based-buffer-overflow","title":"Microsoft Office Word heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:48.347+00:00","url":"https://junglewise.ai/threats/cve-2026-78526-microsoft-office-word-heap-based-buffer-overflow"},{"cve":"CVE-2026-78522","cvss":6.5,"epss":0.0092,"slug":"cve-2026-78522-microsoft-office-word-out-of-bounds-read-information-disclosure","title":"Microsoft Office Word out-of-bounds read information disclosure","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:47.813+00:00","url":"https://junglewise.ai/threats/cve-2026-78522-microsoft-office-word-out-of-bounds-read-information-disclosure"},{"cve":"CVE-2026-78521","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78521-microsoft-office-word-heap-based-buffer-overflow","title":"Microsoft Office Word heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:47.683+00:00","url":"https://junglewise.ai/threats/cve-2026-78521-microsoft-office-word-heap-based-buffer-overflow"},{"cve":"CVE-2026-78517","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78517-microsoft-office-word-heap-based-buffer-overflow","title":"Microsoft Office Word heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:47.163+00:00","url":"https://junglewise.ai/threats/cve-2026-78517-microsoft-office-word-heap-based-buffer-overflow"},{"cve":"CVE-2026-78514","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78514-microsoft-office-word-use-after-free-remote-code-execution","title":"Microsoft Office Word use-after-free remote code execution","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:46.72+00:00","url":"https://junglewise.ai/threats/cve-2026-78514-microsoft-office-word-use-after-free-remote-code-execution"},{"cve":"CVE-2026-78512","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78512-microsoft-office-word-numeric-truncation-remote-code-execution","title":"Microsoft Office Word numeric truncation remote code execution","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:46.453+00:00","url":"https://junglewise.ai/threats/cve-2026-78512-microsoft-office-word-numeric-truncation-remote-code-execution"},{"cve":"CVE-2026-78507","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78507-microsoft-office-word-use-after-free-remote-code-execution","title":"Microsoft Office Word use-after-free remote code execution","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:45.75+00:00","url":"https://junglewise.ai/threats/cve-2026-78507-microsoft-office-word-use-after-free-remote-code-execution"},{"cve":"CVE-2026-78506","cvss":5.5,"epss":0.0054,"slug":"cve-2026-78506-microsoft-office-word-improper-null-termination-information","title":"Microsoft Office Word improper null termination information disclosure","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:45.62+00:00","url":"https://junglewise.ai/threats/cve-2026-78506-microsoft-office-word-improper-null-termination-information"},{"cve":"CVE-2026-78504","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78504-microsoft-office-word-stack-based-buffer-overflow","title":"Microsoft Office Word stack-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:45.36+00:00","url":"https://junglewise.ai/threats/cve-2026-78504-microsoft-office-word-stack-based-buffer-overflow"},{"cve":"CVE-2026-78503","cvss":6.5,"epss":0.0092,"slug":"cve-2026-78503-microsoft-office-word-out-of-bounds-read-information-disclosure","title":"Microsoft Office Word out-of-bounds read information disclosure","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:45.23+00:00","url":"https://junglewise.ai/threats/cve-2026-78503-microsoft-office-word-out-of-bounds-read-information-disclosure"},{"cve":"CVE-2026-78502","cvss":6.5,"epss":0.0092,"slug":"cve-2026-78502-microsoft-office-word-out-of-bounds-read-information-disclosure","title":"Microsoft Office Word out-of-bounds read information disclosure","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:45.083+00:00","url":"https://junglewise.ai/threats/cve-2026-78502-microsoft-office-word-out-of-bounds-read-information-disclosure"},{"cve":"CVE-2026-77911","cvss":6.5,"epss":0.0092,"slug":"cve-2026-77911-microsoft-office-word-out-of-bounds-read","title":"Microsoft Office Word out-of-bounds read","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:41.24+00:00","url":"https://junglewise.ai/threats/cve-2026-77911-microsoft-office-word-out-of-bounds-read"},{"cve":"CVE-2026-77901","cvss":8.8,"epss":0.0082,"slug":"cve-2026-77901-microsoft-office-word-null-pointer-dereference-remote-code","title":"Microsoft Office Word null pointer dereference remote code execution","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:40.257+00:00","url":"https://junglewise.ai/threats/cve-2026-77901-microsoft-office-word-null-pointer-dereference-remote-code"},{"cve":"CVE-2026-77504","cvss":8.8,"epss":0.0084,"slug":"cve-2026-77504-microsoft-office-word-double-free-vulnerability","title":"Microsoft Office Word double free vulnerability","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:37.74+00:00","url":"https://junglewise.ai/threats/cve-2026-77504-microsoft-office-word-double-free-vulnerability"},{"cve":"CVE-2026-72976","cvss":5,"epss":0.0051,"slug":"cve-2026-72976-microsoft-office-word-out-of-bounds-read","title":"Microsoft Office Word out-of-bounds read","severity":"medium","exploited":false,"published_at":"2026-09-08T18:20:23.877+00:00","url":"https://junglewise.ai/threats/cve-2026-72976-microsoft-office-word-out-of-bounds-read"},{"cve":"CVE-2026-72973","cvss":8.8,"epss":0.0082,"slug":"cve-2026-72973-microsoft-office-word-heap-based-buffer-overflow","title":"Microsoft Office Word heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:23.387+00:00","url":"https://junglewise.ai/threats/cve-2026-72973-microsoft-office-word-heap-based-buffer-overflow"},{"cve":"CVE-2026-72972","cvss":8.8,"epss":0.0082,"slug":"cve-2026-72972-microsoft-office-word-heap-based-buffer-overflow","title":"Microsoft Office Word heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:23.26+00:00","url":"https://junglewise.ai/threats/cve-2026-72972-microsoft-office-word-heap-based-buffer-overflow"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":13},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":35},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Microsoft Windows","slug":"windows-","vulnerabilities":963,"url":"https://junglewise.ai/threats/technologies/windows-"},{"name":"Microsoft Windows 10","slug":"windows-10","vulnerabilities":588,"url":"https://junglewise.ai/threats/technologies/windows-10"},{"name":"Microsoft Windows 11","slug":"windows-11","vulnerabilities":493,"url":"https://junglewise.ai/threats/technologies/windows-11"},{"name":"Microsoft Windows Server 2012","slug":"windows-server-2012","vulnerabilities":293,"url":"https://junglewise.ai/threats/technologies/windows-server-2012"},{"name":"Microsoft Windows Server 2016","slug":"windows-server-2016","vulnerabilities":213,"url":"https://junglewise.ai/threats/technologies/windows-server-2016"},{"name":"Microsoft Windows Server 2019","slug":"windows-server-2019","vulnerabilities":211,"url":"https://junglewise.ai/threats/technologies/windows-server-2019"},{"name":"Microsoft Windows 11 24h2","slug":"windows-11-24h2","vulnerabilities":192,"url":"https://junglewise.ai/threats/technologies/windows-11-24h2"},{"name":"Microsoft Windows Server 2022","slug":"windows-server-2022","vulnerabilities":178,"url":"https://junglewise.ai/threats/technologies/windows-server-2022"},{"name":"Microsoft Edge","slug":"edge-chromium-based","vulnerabilities":167,"url":"https://junglewise.ai/threats/technologies/edge-chromium-based"},{"name":"Microsoft Windows 11 25h2","slug":"windows-11-25h2","vulnerabilities":161,"url":"https://junglewise.ai/threats/technologies/windows-11-25h2"},{"name":"Microsoft Windows 11 Version 26H1","slug":"windows-11-version-26h1","vulnerabilities":135,"url":"https://junglewise.ai/threats/technologies/windows-11-version-26h1"},{"name":"Microsoft Windows Server 2025","slug":"windows-server-2025","vulnerabilities":124,"url":"https://junglewise.ai/threats/technologies/windows-server-2025"}],"technology":{"hub":true,"name":"Microsoft Office Word","slug":"office-word","vendor":{"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"category":"productivity-suite","url":"https://junglewise.ai/threats/technologies/office-word"},"most_severe":[{"cve":"CVE-2026-77504","cvss":8.8,"epss":0.0084,"slug":"cve-2026-77504-microsoft-office-word-double-free-vulnerability","title":"Microsoft Office Word double free vulnerability","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:37.74+00:00","url":"https://junglewise.ai/threats/cve-2026-77504-microsoft-office-word-double-free-vulnerability"},{"cve":"CVE-2026-69360","cvss":8.8,"epss":0.0084,"slug":"cve-2026-69360-microsoft-office-word-heap-based-buffer-overflow","title":"Microsoft Office Word heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:18:55.79+00:00","url":"https://junglewise.ai/threats/cve-2026-69360-microsoft-office-word-heap-based-buffer-overflow"},{"cve":"CVE-2026-81952","cvss":8.8,"epss":0.0082,"slug":"cve-2026-81952-microsoft-office-word-heap-buffer-overflow","title":"Microsoft Office Word heap buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:58.727+00:00","url":"https://junglewise.ai/threats/cve-2026-81952-microsoft-office-word-heap-buffer-overflow"},{"cve":"CVE-2026-80085","cvss":8.8,"epss":0.0082,"slug":"cve-2026-80085-microsoft-office-word-heap-buffer-overflow","title":"Microsoft Office Word heap buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:50.87+00:00","url":"https://junglewise.ai/threats/cve-2026-80085-microsoft-office-word-heap-buffer-overflow"},{"cve":"CVE-2026-80080","cvss":8.8,"epss":0.0082,"slug":"cve-2026-80080-microsoft-office-word-double-free-vulnerability","title":"Microsoft Office Word double free vulnerability","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:50.233+00:00","url":"https://junglewise.ai/threats/cve-2026-80080-microsoft-office-word-double-free-vulnerability"},{"cve":"CVE-2026-78526","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78526-microsoft-office-word-heap-based-buffer-overflow","title":"Microsoft Office Word heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:48.347+00:00","url":"https://junglewise.ai/threats/cve-2026-78526-microsoft-office-word-heap-based-buffer-overflow"},{"cve":"CVE-2026-78521","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78521-microsoft-office-word-heap-based-buffer-overflow","title":"Microsoft Office Word heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:47.683+00:00","url":"https://junglewise.ai/threats/cve-2026-78521-microsoft-office-word-heap-based-buffer-overflow"},{"cve":"CVE-2026-78517","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78517-microsoft-office-word-heap-based-buffer-overflow","title":"Microsoft Office Word heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:47.163+00:00","url":"https://junglewise.ai/threats/cve-2026-78517-microsoft-office-word-heap-based-buffer-overflow"},{"cve":"CVE-2026-78514","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78514-microsoft-office-word-use-after-free-remote-code-execution","title":"Microsoft Office Word use-after-free remote code execution","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:46.72+00:00","url":"https://junglewise.ai/threats/cve-2026-78514-microsoft-office-word-use-after-free-remote-code-execution"},{"cve":"CVE-2026-78512","cvss":8.8,"epss":0.0082,"slug":"cve-2026-78512-microsoft-office-word-numeric-truncation-remote-code-execution","title":"Microsoft Office Word numeric truncation remote code execution","severity":"high","exploited":false,"published_at":"2026-09-08T18:20:46.453+00:00","url":"https://junglewise.ai/threats/cve-2026-78512-microsoft-office-word-numeric-truncation-remote-code-execution"}],"generated_at":"2026-09-26T09:24:00.138874+00:00"}