CVE-2026-56155 Active Directory Federation Services Elevation of Privilege Vulnerability
Insufficient granularity of access control in Active Directory Federation Services (AD FS) allows an authorized attacker to elevate privileges locally.
Read at Microsoft Security Response Center
- Vendor
- Microsoft
- Product
- Active Directory / Entra ID
- Exposure class
- Identity
Why it ranks 38 (Notable)
- Exposed product class: identity
- Widely deployed vendor product (Microsoft)
- Covered by 3 independent sources
- Vendor security advisory
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Microsoft Security Response Center (msrc.microsoft.com)
- CVE-2026-56155 on this site · NVD · CVE.org · Vulnpedia
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