Microsoft · Azure Entra Id · CVE-2026-40379
**Name of the Vulnerable Software and Affected Versions**
Azure Entra ID (affected versions not specified)
Microsoft Enterprise Security Token Service (affected versions not specified)
**Description**
Exposure of sensitive information in Azure Entra ID allows an unauthorized actor to perform spoofing over a network. Additionally, errors in information processing within the Microsoft Enterprise Security Token Service, a service used for authentication and token management, could allow a remote attacker to gain unauthorized access to protected information.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.