CVE-2026-56155 Microsoft Windows 10 Version 1607
Insufficient granularity of access control in Active Directory Federation Services (AD FS) allows an authorized attacker to elevate privileges locally.
- CVSS
- 7.8 High
- EPSS
- 0.4%
- Percentile
- 29
- Published
- 2026-07-14
- Force
- 7 of 12
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
On CISA’s exploited list
Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability
- Added
- 2026-07-14
- Federal patch deadline
- 2026-07-28
- Ransomware use
- not known