CVE-2026-40379

CVE-2026-40379 is a Microsoft ESTS (Enterprise Security Token Service) spoofing vulnerability impacting Azure services. The connected sources confirm exposure of sensitive information to an unauthorized actor in Azure Entra ID and describe exploitation as network-based spoofing. The CVSS 3.1 scor...

CVE-2026-40379 Azure Entra ID Spoofing Vulnerability

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