{"schema_version":1,"title":"Microsoft Office Visio vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Microsoft Office Visio: 2 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-109496, was published on 10 November 2026. 3 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/office-visio","json_url":"https://junglewise.ai/threats/technologies/office-visio.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-visio","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":5,"all_time":5,"critical":0,"exploited":0,"last_7_days":2,"last_30_days":2,"last_90_days":5,"last_365_days":5},"latest":[{"cve":"CVE-2026-109496","cvss":8.8,"slug":"cve-2026-109496-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an","title":"Microsoft Office Visio heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-11-10T19:18:18.557+00:00","url":"https://junglewise.ai/threats/cve-2026-109496-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an"},{"cve":"CVE-2026-109494","cvss":8.8,"slug":"cve-2026-109494-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an","title":"Microsoft Office Visio heap buffer overflow","severity":"high","exploited":false,"published_at":"2026-11-10T19:18:18.227+00:00","url":"https://junglewise.ai/threats/cve-2026-109494-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an"},{"cve":"CVE-2026-102855","cvss":8.8,"epss":0.006,"slug":"cve-2026-102855-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an","title":"Microsoft Office Visio heap buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T20:17:07.01+00:00","url":"https://junglewise.ai/threats/cve-2026-102855-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an"},{"cve":"CVE-2026-102857","cvss":8.8,"epss":0.0078,"slug":"cve-2026-102857-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an","title":"Microsoft Office Visio heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:50.097+00:00","url":"https://junglewise.ai/threats/cve-2026-102857-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an"},{"cve":"CVE-2026-102856","cvss":8.8,"epss":0.0078,"slug":"cve-2026-102856-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an","title":"Microsoft Office Visio heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:49.973+00:00","url":"https://junglewise.ai/threats/cve-2026-102856-heap-based-buffer-overflow-in-microsoft-office-visio-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":3},{"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":2}],"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 Office Visio","slug":"office-visio","vendor":{"hub":true,"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"category":"productivity","description":"Office Visio is a productivity application for creating and sharing business diagrams and visual representations.","url":"https://junglewise.ai/threats/technologies/office-visio"},"most_severe":[{"cve":"CVE-2026-102857","cvss":8.8,"epss":0.0078,"slug":"cve-2026-102857-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an","title":"Microsoft Office Visio heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:50.097+00:00","url":"https://junglewise.ai/threats/cve-2026-102857-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an"},{"cve":"CVE-2026-102856","cvss":8.8,"epss":0.0078,"slug":"cve-2026-102856-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an","title":"Microsoft Office Visio heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:49.973+00:00","url":"https://junglewise.ai/threats/cve-2026-102856-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an"},{"cve":"CVE-2026-102855","cvss":8.8,"epss":0.006,"slug":"cve-2026-102855-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an","title":"Microsoft Office Visio heap buffer overflow","severity":"high","exploited":false,"published_at":"2026-10-13T20:17:07.01+00:00","url":"https://junglewise.ai/threats/cve-2026-102855-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an"},{"cve":"CVE-2026-109496","cvss":8.8,"slug":"cve-2026-109496-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an","title":"Microsoft Office Visio heap-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-11-10T19:18:18.557+00:00","url":"https://junglewise.ai/threats/cve-2026-109496-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an"},{"cve":"CVE-2026-109494","cvss":8.8,"slug":"cve-2026-109494-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an","title":"Microsoft Office Visio heap buffer overflow","severity":"high","exploited":false,"published_at":"2026-11-10T19:18:18.227+00:00","url":"https://junglewise.ai/threats/cve-2026-109494-heap-based-buffer-overflow-in-microsoft-office-visio-allows-an"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}