
Critical Azure AI Foundry Vulnerability Exposes Enterprise AI Security Gaps
Microsoft patched CVE-2026-85889, a maximum severity vulnerability (CVSS 10.0) in Azure AI Foundry that allows unauthorized privilege escalation through missing authentication for critical functions. The flaw affects Microsoft's enterprise platform for building and deploying generative AI applications. Discovered by security researcher Rémy Marot, the vulnerability required no customer action as Microsoft automatically applied cloud-based fixes. This incident was part of a larger security update addressing multiple critical vulnerabilities across Microsoft's cloud and AI services. This vulnerability highlights the growing attack surface of AI platforms as organizations rapidly adopt generative AI technologies without fully understanding the security implications of cloud-based AI infrastructure.
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