{"schema_version":1,"title":"Microsoft Defender for Endpoint vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Microsoft Defender for Endpoint: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-102204, was published on 13 October 2026. 1 vulnerability in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/defender-for-endpoint","json_url":"https://junglewise.ai/threats/technologies/defender-for-endpoint.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/defender-for-endpoint","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":3,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":4},"latest":[{"cve":"CVE-2026-102204","cvss":7.8,"epss":0.0034,"slug":"cve-2026-102204-improper-link-resolution-before-file-access-link-following-in","title":"Microsoft Defender for Endpoint privilege escalation via symlink","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:45.533+00:00","url":"https://junglewise.ai/threats/cve-2026-102204-improper-link-resolution-before-file-access-link-following-in"},{"cve":"CVE-2026-54123","cvss":5.5,"epss":0.0048,"slug":"cve-2026-54123-exposure-of-sensitive-information-to-an-unauthorized-actor-in","title":"Exposure of sensitive information to an unauthorized actor in Microsoft Defender for Endpoint allows an authorized…","severity":"medium","exploited":false,"published_at":"2026-08-11T17:18:03.647+00:00","url":"https://junglewise.ai/threats/cve-2026-54123-exposure-of-sensitive-information-to-an-unauthorized-actor-in"},{"cve":"CVE-2026-50658","cvss":7,"slug":"cve-2026-50658-microsoft-defender-for-endpoint-for-mac-privilege-escalation-via","title":"Microsoft Defender for Endpoint for Mac privilege escalation via TOCTOU","severity":"high","exploited":false,"published_at":"2026-07-14T18:17:59.563+00:00","url":"https://junglewise.ai/threats/cve-2026-50658-microsoft-defender-for-endpoint-for-mac-privilege-escalation-via"},{"cve":"CVE-2026-45647","cvss":5.5,"slug":"cve-2026-45647-microsoft-defender-for-endpoint-privilege-escalation-via-toctou","title":"Microsoft Defender for Endpoint privilege escalation via TOCTOU race condition","severity":"medium","exploited":false,"published_at":"2026-06-09T17:17:31.797+00:00","url":"https://junglewise.ai/threats/cve-2026-45647-microsoft-defender-for-endpoint-privilege-escalation-via-toctou"},{"cve":"CVE-2025-59497","cvss":7,"epss":0.0021,"slug":"cve-2025-59497-time-of-check-time-of-use-toctou-race-condition-in-microsoft","title":"Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Linux allows an authorized attacker to deny service locally.","severity":"high","exploited":false,"published_at":"2025-10-14T17:16:13.18+00:00","url":"https://junglewise.ai/threats/cve-2025-59497-time-of-check-time-of-use-toctou-race-condition-in-microsoft"}],"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":1},{"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 Defender for Endpoint","slug":"defender-for-endpoint","vendor":{"hub":true,"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"category":"endpoint-security","homepage":"https://www.microsoft.com/en-us/security/business/endpoint-security/microsoft-defender-endpoint","description":"Microsoft endpoint security and detection response tool for Windows devices.","url":"https://junglewise.ai/threats/technologies/defender-for-endpoint"},"most_severe":[{"cve":"CVE-2026-102204","cvss":7.8,"epss":0.0034,"slug":"cve-2026-102204-improper-link-resolution-before-file-access-link-following-in","title":"Microsoft Defender for Endpoint privilege escalation via symlink","severity":"high","exploited":false,"published_at":"2026-10-13T19:17:45.533+00:00","url":"https://junglewise.ai/threats/cve-2026-102204-improper-link-resolution-before-file-access-link-following-in"},{"cve":"CVE-2025-59497","cvss":7,"epss":0.0021,"slug":"cve-2025-59497-time-of-check-time-of-use-toctou-race-condition-in-microsoft","title":"Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Linux allows an authorized attacker to deny service locally.","severity":"high","exploited":false,"published_at":"2025-10-14T17:16:13.18+00:00","url":"https://junglewise.ai/threats/cve-2025-59497-time-of-check-time-of-use-toctou-race-condition-in-microsoft"},{"cve":"CVE-2026-50658","cvss":7,"slug":"cve-2026-50658-microsoft-defender-for-endpoint-for-mac-privilege-escalation-via","title":"Microsoft Defender for Endpoint for Mac privilege escalation via TOCTOU","severity":"high","exploited":false,"published_at":"2026-07-14T18:17:59.563+00:00","url":"https://junglewise.ai/threats/cve-2026-50658-microsoft-defender-for-endpoint-for-mac-privilege-escalation-via"},{"cve":"CVE-2026-54123","cvss":5.5,"epss":0.0048,"slug":"cve-2026-54123-exposure-of-sensitive-information-to-an-unauthorized-actor-in","title":"Exposure of sensitive information to an unauthorized actor in Microsoft Defender for Endpoint allows an authorized…","severity":"medium","exploited":false,"published_at":"2026-08-11T17:18:03.647+00:00","url":"https://junglewise.ai/threats/cve-2026-54123-exposure-of-sensitive-information-to-an-unauthorized-actor-in"},{"cve":"CVE-2026-45647","cvss":5.5,"slug":"cve-2026-45647-microsoft-defender-for-endpoint-privilege-escalation-via-toctou","title":"Microsoft Defender for Endpoint privilege escalation via TOCTOU race condition","severity":"medium","exploited":false,"published_at":"2026-06-09T17:17:31.797+00:00","url":"https://junglewise.ai/threats/cve-2026-45647-microsoft-defender-for-endpoint-privilege-escalation-via-toctou"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}