Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker to elevate privileges over a network.
Date: 2026-05
Affected: microsoft/azure_ai_foundry
Attack vector: auth-bypass
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2026-35435
CWE: CWE-284
CVSS: 8.6 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N)

Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker to elevate privileges over a network.


Mitigations:

Architectural layers (MAESTRO):