{"schema_version":1,"title":"Microsoft Active Directory vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Microsoft Active Directory: 0 in the last 7 days and 1 in the last 90 days, 3 of them critical and 3 exploited in the wild. The most recent, CVE-2026-54119, was published on 14 July 2026.","url":"https://junglewise.ai/threats/technologies/active-directory","json_url":"https://junglewise.ai/threats/technologies/active-directory.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/active-directory","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":4,"critical":3,"exploited":3,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":1},"latest":[{"cve":"CVE-2026-54119","cvss":7.5,"slug":"cve-2026-54119-microsoft-windows-active-directory-infinite-loop-denial-of","title":"Microsoft Windows Active Directory infinite loop denial of service","severity":"high","exploited":false,"published_at":"2026-07-14T17:17:04.66+00:00","url":"https://junglewise.ai/threats/cve-2026-54119-microsoft-windows-active-directory-infinite-loop-denial-of"},{"cve":"CVE-2022-26923","cvss":8.8,"slug":"cve-2022-26923-microsoft-active-directory-domain-services-privilege-escalation","title":"Microsoft Active Directory Domain Services Privilege Escalation Vulnerability","severity":"critical","exploited":true,"published_at":"2022-08-18T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2022-26923-microsoft-active-directory-domain-services-privilege-escalation"},{"cve":"CVE-2021-42278","cvss":7.5,"slug":"cve-2021-42278-microsoft-active-directory-domain-services-privilege-escalation","title":"Microsoft Active Directory Domain Services Privilege Escalation Vulnerability","severity":"critical","exploited":true,"published_at":"2022-04-11T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-42278-microsoft-active-directory-domain-services-privilege-escalation"},{"cve":"CVE-2021-42287","cvss":8.8,"slug":"cve-2021-42287-microsoft-active-directory-domain-services-privilege-escalation","title":"Microsoft Active Directory Domain Services Privilege Escalation Vulnerability","severity":"critical","exploited":true,"published_at":"2022-04-11T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-42287-microsoft-active-directory-domain-services-privilege-escalation"}],"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":1},{"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":0},{"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}],"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 Active Directory","slug":"active-directory","vendor":{"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"category":"directory-service","homepage":"https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/get-started/ad-ds-overview","description":"A directory service for Windows domain networks that manages identities and access to network resources.","url":"https://junglewise.ai/threats/technologies/active-directory"},"most_severe":[{"cve":"CVE-2022-26923","cvss":8.8,"slug":"cve-2022-26923-microsoft-active-directory-domain-services-privilege-escalation","title":"Microsoft Active Directory Domain Services Privilege Escalation Vulnerability","severity":"critical","exploited":true,"published_at":"2022-08-18T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2022-26923-microsoft-active-directory-domain-services-privilege-escalation"},{"cve":"CVE-2021-42287","cvss":8.8,"slug":"cve-2021-42287-microsoft-active-directory-domain-services-privilege-escalation","title":"Microsoft Active Directory Domain Services Privilege Escalation Vulnerability","severity":"critical","exploited":true,"published_at":"2022-04-11T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-42287-microsoft-active-directory-domain-services-privilege-escalation"},{"cve":"CVE-2021-42278","cvss":7.5,"slug":"cve-2021-42278-microsoft-active-directory-domain-services-privilege-escalation","title":"Microsoft Active Directory Domain Services Privilege Escalation Vulnerability","severity":"critical","exploited":true,"published_at":"2022-04-11T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-42278-microsoft-active-directory-domain-services-privilege-escalation"},{"cve":"CVE-2026-54119","cvss":7.5,"slug":"cve-2026-54119-microsoft-windows-active-directory-infinite-loop-denial-of","title":"Microsoft Windows Active Directory infinite loop denial of service","severity":"high","exploited":false,"published_at":"2026-07-14T17:17:04.66+00:00","url":"https://junglewise.ai/threats/cve-2026-54119-microsoft-windows-active-directory-infinite-loop-denial-of"}],"generated_at":"2026-09-26T09:24:00.138874+00:00"}