Microsoft Patches Critical CVE-2026-85889 Vulnerability in Azure AI Foundry with CVSS Score of 10.0

Microsoft has released fixes for a maximum-severity security flaw in Azure AI Foundry tracked as CVE-2026-85889 with a CVSS score of 10.0. The vulnerability involves missing authentication for a critical function that allows an unauthorized attacker to elevate privileges over a network. Microsoft has patched the flaw and no customer action is required.