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Microsoft Security Response CenterCVE-2026-62916

Microsoft Entra ID Elevation of Privilege Vulnerability

CriticalVendor CVSS 9.1 / 10 1 CVE Published Sep 8, 2026 at 7:00 AM UTC

Summary

Authentication bypass using an alternate path or channel in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.

Products covered

  • Microsoft Entra ID

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 1

Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • The vendor changed the advisory's last-updated date.

Updates

  1. Added to SecurityAlert

    We collected the advisory from the official source.

  2. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.