Improper Access Control in Azure AI Foundry by Microsoft
CVE-2026-35435

8.6HIGH

Key Information:

Vendor

Microsoft
Status
Azure Ai Foundry
Vendor
CVE Published:
7 May 2026

What is CVE-2026-35435?

A vulnerability in Azure AI Foundry M365 published agents allows unauthorized users to exploit improper access control mechanisms. This flaw enables attackers to elevate their privileges across the network, potentially resulting in unauthorized access to sensitive data and resources. Organizations using this service should apply the provided patches and updates to mitigate the risk associated with this vulnerability. For details, refer to the vendor advisory.

Affected Version(s)

Azure AI Foundry -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.