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CVE-2026-35435Critical

Azure AI Foundry Elevation of Privilege Vulnerability

MSRC advisory NVD CVE.org

Assessment

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

Severity
Critical
CVSS base score
8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C
Impact
Elevation of Privilege
EPSS, next 30 days
1.1%Higher than 63.9% of scored CVEs · FIRST model run 29 Sep 2026 · about EPSS
Public exploit code
No Nuclei template lists it
Exploitability
Exploitation More Likely
Publicly disclosed
No
Customer action
Not required (service-side fix)
Component
Azure AI Foundry M365 published agents
Weakness
CWE-284: Improper Access Control
Issued by
Microsoft
Published
7 May 2026 · May 2026
Last revised
7 May 2026

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Azure
1 affected product
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