This vulnerability in Azure Active Directory involves an elevation of privilege due to improper authentication or authorization validation (CWE-287). The lack of detailed version or patch information and absence of a CVSS score limits the technical specifics available. The Microsoft Security Response Center has published an advisory identifier (msrc_CVE-2026-45480), but no patch or mitigation details are currently provided. The vulnerability is classified as critical based on the impact of elevation of privilege in an identity management service.

Successful exploitation could allow an attacker to elevate privileges within Azure Active Directory, potentially gaining unauthorized access or control over resources. However, no known exploits have been reported in the wild, and the exact impact scope is not detailed in the available information.

Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until an official fix or mitigation is published, monitor vendor communications closely. No specific mitigation steps are provided at this time.