HIGHVulnerability
Verified
Global

CISA KEV: Microsoft Active Directory Federation Services — Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability

·Source: CISA KEV

Updated:

Executive Summary

Microsoft Active Directory Federation Services contains an insufficient granularity of access control vulnerability that allows an authorized attacker to elevate privileges locally.

Analysis

Microsoft Active Directory Federation Services contains an insufficient granularity of access control vulnerability that allows an authorized attacker to elevate privileges locally. Added to CISA Known Exploited Vulnerabilities catalog on 2026-07-14. Remediation due: 2026-07-28.

Indicators of Compromise (1)

CVE (1)
CVE-2026-56155
NVDMITRE CVE
Source Attribution

Originally published by CISA KEV on Jul 14, 2026. Verified by: CISA.

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