LOWVulnerability

CVE-2026-56155

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

Properties

vulnerabilityName
Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability
product
Active Directory Federation Services
epss_score
0.00346
cve_id
CVE-2026-56155
dueDate
2026-07-28
vendorProject
Microsoft
requiredAction
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discon
dateAdded
2026-07-14
epss_percentile
0.27272

Related Entities (3)

DESCRIBES (1)

[KEVEntry]Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability

ENRICHED_BY (1)

[Source]FIRST EPSS

KNOWN_EXPLOITED (1)

[Source]CISA KEV

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