CVE-2026-35435
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Improper Access Control in Azure AI Foundry M365 Agents

Publication date: 2026-05-07

Last updated on: 2026-05-08

Assigner: Microsoft Corporation

Description
Improper access control in Azure AI Foundry M365 published agents allows an unauthorized attacker to elevate privileges over a network.
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Meta Information
Published
2026-05-07
Last Modified
2026-05-08
Generated
2026-06-19
AI Q&A
2026-05-08
EPSS Evaluated
2026-06-18
NVD
CVE-2026-35435
EUVD
EUVD-2026-28454
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft azure_ai_foundry *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
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Executive Summary

This vulnerability is an improper access control issue in Azure AI Foundry M365 published agents. It allows an unauthorized attacker to elevate their privileges over a network, meaning they can gain higher-level access than intended without proper authorization.

Impact Analysis

The vulnerability can impact you by allowing an attacker to gain elevated privileges remotely without user interaction. This can lead to unauthorized access to sensitive data or systems, potentially compromising confidentiality and security.

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