Security researchers have found a critical vulnerability in Microsoft Entra ID which could have allowed threat actors to gain ...

July 17, 2025; CVSS 10.0 Entra ID bug via legacy Graph enabled cross-tenant impersonation risking tenant compromise.

A vulnerability that could potentially have led to the compromise of every Entra ID tenant in the world has been patched ...

A critical combination of legacy components could have allowed complete access to the Microsoft Entra ID tenant of every ...

A pair of flaws in Microsoft's Entra ID identity and access management system could have allowed an attacker to gain access ...

Though patched, the flaw underscores systemic risks in cloud identity systems where legacy APIs and invisible delegation ...

Graph Developer Proxy allows developers to test their Microsoft Graph applications locally by simulating Microsoft Graph API errors and mocking Microsoft Graph API responses. With Microsoft Graph ...