H3XAOperational intelligence
Live analytical pictureEvidence before assessment
Threat intelligence / Vulnerability

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.

Vulnerability
TypeVulnerability
External ID—
First seen2026-07-14
Last seen2026-07-14

Confidence

—

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

Labels

exploitedkev

CISA KEV context

Vendor / productMicrosoft Active Directory Federation Services
Added2026-07-14
Due date2026-07-28
3 recorded

Relationships

mitigates
from Remediate CVE-2026-56155
Mitigation
related-to
to Accessing Functionality Not Properly Constrained by ACLs
Technique
related-to
to Exploiting Incorrectly Configured Access Control Security Levels
Technique
2 external

References

nvd
CVE-2026-56155
open
cwe
CWE-1220
open
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