Microsoft Active Directory vulnerabilities

• microsoft azure active directory Azure Active Directory Elevation of Privilege Vulnerability CVE-2026-50481 9.9 CriticalAugust 6, 2026
• microsoft azure active directory, .net framework, .net framework 3.5 +6 more +8 more Azure Active Directory Denial of Service Vulnerability CVE-2026-50653 7.5 HighJuly 14, 2026
• microsoft azure active directory, .net framework, .net framework 3.5 +6 more +8 more Azure Active Directory Denial of Service Vulnerability CVE-2026-50652 7.5 HighJuly 14, 2026
• microsoft active directory federation services, windows 10 version 1607, windows 10 version 1809 +13 more +15 more Active Directory Federation Services Elevation of Privilege Vulnerability CVE-2026-56155 In KEV 7.8 HighJuly 14, 2026
• microsoft azure active directory Azure Active Directory Elevation of Privilege Vulnerability CVE-2026-45480 10.0 CriticalJune 19, 2026
• microsoft active directory, windows 10 version 1507, windows 10 version 1607 +25 more +27 more Active Directory Domain Services Elevation of Privilege Vulnerability CVE-2022-26923 In KEVPublic exploitFix available EPSS 83.5% 8.8 HighMay 10, 2022
• microsoft azure active directory, azure automation, azure migrate +2 more +4 more Azure Active Directory Information Disclosure Vulnerability CVE-2021-42306 8.1 HighNovember 24, 2021
• microsoft active directory, windows server 2008 r2 service pack 1, windows server 2008 r2 service pack 1 (server core installation) +16 more +18 more Active Directory Domain Services Elevation of Privilege Vulnerability CVE-2021-42287 In KEVPublic exploit EPSS 77.2% 7.5 HighNovember 10, 2021
• microsoft active directory, windows server 2008 r2 service pack 1, windows server 2008 r2 service pack 1 (server core installation) +16 more +18 more Active Directory Domain Services Elevation of Privilege Vulnerability CVE-2021-42278 In KEVPublic exploit EPSS 73.3% 7.5 HighNovember 10, 2021
• microsoft azure active directory connect, azure active directory connect provisioning agent, azure active directory connect 1.x.y.z +1 more +3 more Microsoft Azure Active Directory Connect Authentication Bypass Vulnerability CVE-2021-36949 Public exploit 7.1 HighAugust 12, 2021
• microsoft azure active directory connect An elevation of privilege vulnerability exists in Microsoft Azure Active Directory Connect build... CVE-2019-1000 5.3 MediumMay 16, 2019