CVE-2026-56155 | Microsoft Windows up to 2025 Active Directory Federation Services access control

July 14, 2026 Yanac

A vulnerability classified as problematic was found in Microsoft Windows up to 2025. The affected element is an unknown function of the component Active Directory Federation Services. Such manipulation leads to improper access controls.

This vulnerability is referenced as CVE-2026-56155. The attack can only be performed from a local environment. No exploit is available.VulDB Recent EntriesRead More