{"schema_version":1,"title":"Microsoft 365 vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 9 vulnerabilities in Microsoft 365: 0 in the last 7 days and 8 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-105718, was published on 13 October 2026. 8 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/microsoft-365","json_url":"https://junglewise.ai/threats/technologies/microsoft-365.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/microsoft-365","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":8,"all_time":9,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":8,"last_365_days":9},"latest":[{"cve":"CVE-2026-105718","cvss":8.8,"epss":0.0082,"slug":"cve-2026-105718-out-of-bounds-read-in-microsoft-office-excel-allows-an","title":"Microsoft Office Excel out-of-bounds read in parsing","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:59.75+00:00","url":"https://junglewise.ai/threats/cve-2026-105718-out-of-bounds-read-in-microsoft-office-excel-allows-an"},{"cve":"CVE-2026-105715","cvss":7.5,"epss":0.0054,"slug":"cve-2026-105715-integer-overflow-or-wraparound-in-microsoft-office-word-allows","title":"Microsoft Office Word integer overflow in network code execution","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:59.36+00:00","url":"https://junglewise.ai/threats/cve-2026-105715-integer-overflow-or-wraparound-in-microsoft-office-word-allows"},{"cve":"CVE-2026-105599","cvss":7.5,"epss":0.0054,"slug":"cve-2026-105599-heap-based-buffer-overflow-in-microsoft-office-powerpoint-allows","title":"Microsoft Office PowerPoint heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:58.96+00:00","url":"https://junglewise.ai/threats/cve-2026-105599-heap-based-buffer-overflow-in-microsoft-office-powerpoint-allows"},{"cve":"CVE-2026-102858","cvss":8.8,"epss":0.0072,"slug":"cve-2026-102858-heap-based-buffer-overflow-in-microsoft-office-onenote-allows-an","title":"Microsoft Office OneNote heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:50.217+00:00","url":"https://junglewise.ai/threats/cve-2026-102858-heap-based-buffer-overflow-in-microsoft-office-onenote-allows-an"},{"cve":"CVE-2026-100212","cvss":8.8,"epss":0.0079,"slug":"cve-2026-100212-use-after-free-in-microsoft-office-excel-allows-an-unauthorized","title":"Microsoft Office Excel use-after-free remote code execution","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:41.213+00:00","url":"https://junglewise.ai/threats/cve-2026-100212-use-after-free-in-microsoft-office-excel-allows-an-unauthorized"},{"cve":"CVE-2026-100211","cvss":8.8,"epss":0.0082,"slug":"cve-2026-100211-use-after-free-in-microsoft-office-excel-allows-an-unauthorized","title":"Microsoft Office Excel use-after-free remote code execution","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:41.073+00:00","url":"https://junglewise.ai/threats/cve-2026-100211-use-after-free-in-microsoft-office-excel-allows-an-unauthorized"},{"cve":"CVE-2026-100210","cvss":8.8,"epss":0.0082,"slug":"cve-2026-100210-heap-based-buffer-overflow-in-microsoft-office-excel-allows-an","title":"Microsoft Office Excel heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:40.933+00:00","url":"https://junglewise.ai/threats/cve-2026-100210-heap-based-buffer-overflow-in-microsoft-office-excel-allows-an"},{"cve":"CVE-2026-100209","cvss":8.8,"epss":0.0082,"slug":"cve-2026-100209-use-after-free-in-microsoft-office-excel-allows-an-unauthorized","title":"Microsoft Office Excel use-after-free code execution","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:40.81+00:00","url":"https://junglewise.ai/threats/cve-2026-100209-use-after-free-in-microsoft-office-excel-allows-an-unauthorized"},{"cve":"CVE-2026-70310","cvss":5.5,"epss":0.0044,"slug":"cve-2026-70310-out-of-bounds-read-in-microsoft-office-word-allows-an","title":"Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.","severity":"medium","exploited":false,"published_at":"2026-08-11T17:19:08.283+00:00","url":"https://junglewise.ai/threats/cve-2026-70310-out-of-bounds-read-in-microsoft-office-word-allows-an"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"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":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":8},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Microsoft Windows","slug":"windows","vulnerabilities":2362,"url":"https://junglewise.ai/threats/technologies/windows"},{"name":"Microsoft Windows 10","slug":"windows-10","vulnerabilities":589,"url":"https://junglewise.ai/threats/technologies/windows-10"},{"name":"Microsoft Windows 11 24h2","slug":"windows-11-24h2","vulnerabilities":565,"url":"https://junglewise.ai/threats/technologies/windows-11-24h2"},{"name":"Microsoft Windows 11 25h2","slug":"windows-11-25h2","vulnerabilities":534,"url":"https://junglewise.ai/threats/technologies/windows-11-25h2"},{"name":"Microsoft Windows Server 2025","slug":"windows-server-2025","vulnerabilities":534,"url":"https://junglewise.ai/threats/technologies/windows-server-2025"},{"name":"Microsoft Windows Server 2022","slug":"windows-server-2022","vulnerabilities":528,"url":"https://junglewise.ai/threats/technologies/windows-server-2022"},{"name":"Microsoft Windows Server 2019","slug":"windows-server-2019","vulnerabilities":521,"url":"https://junglewise.ai/threats/technologies/windows-server-2019"},{"name":"Microsoft Windows Server 2012","slug":"windows-server-2012","vulnerabilities":517,"url":"https://junglewise.ai/threats/technologies/windows-server-2012"},{"name":"Microsoft Windows 11","slug":"windows-11","vulnerabilities":494,"url":"https://junglewise.ai/threats/technologies/windows-11"},{"name":"Microsoft Windows Server 2016","slug":"windows-server-2016","vulnerabilities":476,"url":"https://junglewise.ai/threats/technologies/windows-server-2016"},{"name":"Microsoft Windows 10 1809","slug":"windows-10-1809","vulnerabilities":380,"url":"https://junglewise.ai/threats/technologies/windows-10-1809"},{"name":"Microsoft Windows 10 21h2","slug":"windows-10-21h2","vulnerabilities":373,"url":"https://junglewise.ai/threats/technologies/windows-10-21h2"}],"technology":{"hub":true,"name":"Microsoft 365","slug":"microsoft-365","vendor":{"hub":true,"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"homepage":"https://www.microsoft.com/microsoft-365","repo_url":"https://www.microsoft.com/microsoft-365","description":"A suite of productivity software, collaboration tools, and cloud-based services.","url":"https://junglewise.ai/threats/technologies/microsoft-365"},"most_severe":[{"cve":"CVE-2026-105718","cvss":8.8,"epss":0.0082,"slug":"cve-2026-105718-out-of-bounds-read-in-microsoft-office-excel-allows-an","title":"Microsoft Office Excel out-of-bounds read in parsing","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:59.75+00:00","url":"https://junglewise.ai/threats/cve-2026-105718-out-of-bounds-read-in-microsoft-office-excel-allows-an"},{"cve":"CVE-2026-100211","cvss":8.8,"epss":0.0082,"slug":"cve-2026-100211-use-after-free-in-microsoft-office-excel-allows-an-unauthorized","title":"Microsoft Office Excel use-after-free remote code execution","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:41.073+00:00","url":"https://junglewise.ai/threats/cve-2026-100211-use-after-free-in-microsoft-office-excel-allows-an-unauthorized"},{"cve":"CVE-2026-100210","cvss":8.8,"epss":0.0082,"slug":"cve-2026-100210-heap-based-buffer-overflow-in-microsoft-office-excel-allows-an","title":"Microsoft Office Excel heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:40.933+00:00","url":"https://junglewise.ai/threats/cve-2026-100210-heap-based-buffer-overflow-in-microsoft-office-excel-allows-an"},{"cve":"CVE-2026-100209","cvss":8.8,"epss":0.0082,"slug":"cve-2026-100209-use-after-free-in-microsoft-office-excel-allows-an-unauthorized","title":"Microsoft Office Excel use-after-free code execution","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:40.81+00:00","url":"https://junglewise.ai/threats/cve-2026-100209-use-after-free-in-microsoft-office-excel-allows-an-unauthorized"},{"cve":"CVE-2026-100212","cvss":8.8,"epss":0.0079,"slug":"cve-2026-100212-use-after-free-in-microsoft-office-excel-allows-an-unauthorized","title":"Microsoft Office Excel use-after-free remote code execution","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:41.213+00:00","url":"https://junglewise.ai/threats/cve-2026-100212-use-after-free-in-microsoft-office-excel-allows-an-unauthorized"},{"cve":"CVE-2026-102858","cvss":8.8,"epss":0.0072,"slug":"cve-2026-102858-heap-based-buffer-overflow-in-microsoft-office-onenote-allows-an","title":"Microsoft Office OneNote heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:50.217+00:00","url":"https://junglewise.ai/threats/cve-2026-102858-heap-based-buffer-overflow-in-microsoft-office-onenote-allows-an"},{"cve":"CVE-2026-105715","cvss":7.5,"epss":0.0054,"slug":"cve-2026-105715-integer-overflow-or-wraparound-in-microsoft-office-word-allows","title":"Microsoft Office Word integer overflow in network code execution","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:59.36+00:00","url":"https://junglewise.ai/threats/cve-2026-105715-integer-overflow-or-wraparound-in-microsoft-office-word-allows"},{"cve":"CVE-2026-105599","cvss":7.5,"epss":0.0054,"slug":"cve-2026-105599-heap-based-buffer-overflow-in-microsoft-office-powerpoint-allows","title":"Microsoft Office PowerPoint heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:58.96+00:00","url":"https://junglewise.ai/threats/cve-2026-105599-heap-based-buffer-overflow-in-microsoft-office-powerpoint-allows"},{"cve":"CVE-2026-70310","cvss":5.5,"epss":0.0044,"slug":"cve-2026-70310-out-of-bounds-read-in-microsoft-office-word-allows-an","title":"Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.","severity":"medium","exploited":false,"published_at":"2026-08-11T17:19:08.283+00:00","url":"https://junglewise.ai/threats/cve-2026-70310-out-of-bounds-read-in-microsoft-office-word-allows-an"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}