Azure AD Graph API

Entity category: PRODUCT

BigTech Companies

Microsoft Entra ID Flaw Let Attackers Hijack Company Tenants

September 27, 2025

Diagram of Microsoft Entra ID showing unified identity management for users, devices, and apps.

A critical vulnerability (CVE-2025-55241) in Microsoft's Entra ID could have allowed attackers to gain full control over an organization's tenant…