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Critical MSRC-CVE-2026-119990 1 CVE

Azure OpenAI Elevation of Privilege Vulnerability

Published Nov 10, 2026 · Updated Nov 10, 2026 · Revision 2

Vendor: Microsoft

Summary

Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

Details

Why are there no links to an update or instructions with steps that must be taken to protect from this vulnerability?
This vulnerability has already been fully mitigated by Microsoft. There is no action for users of this service to take. The purpose of this CVE is to provide further transparency.
Please see Toward greater transparency: Unveiling Cloud Service CVEs for more information.

Vulnerabilities 1

  • Critical 9.8
    CVE-2026-119990

    Azure OpenAI Elevation of Privilege Vulnerability

    Missing authentication for critical function in Azure OpenAI allows an unauthorized attacker to elevate privileges over a network.

    Microsoft Azure Open AI

Revision history

  1. #1

    Updated the Customer Action Required information and FAQ to clarify that Microsoft has fully mitigated this vulnerability and no customer action is required.

  2. #2

    Information published.

References