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Microsoft Security Response CenterCVE-2026-45480

Azure Active Directory Elevation of Privilege Vulnerability

CriticalVendor CVSS 10.0 / 10 1 CVE Published Jun 18, 2026 at 7:00 AM UTC

Summary

Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.

Products covered

  • Azure Active Directory

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.