CVE-2026-56155

creationtimestamp| type| source ---|---|--- 2026-07-14 18:00:28+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/3d723813-809e-42df-ae57-9da291055398 2026-07-14 18:20:36+00:00| seen| https://bsky.app/profile/cvesentinel.bsky.social/post/3mqmt3ncdul23...

CVE-2026-56155 Active Directory Federation Services Elevation of Privilege Vulnerability

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VulnCheck KEV: CVE-2026-56155

Insufficient granularity of access control in Active Directory Federation Services AD FS allows an authorized attacker to elevate privileges locally...