Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2026-45480 |
| Alert Source | GitHub Advisory - Critical Vulnerability |
| CVE Publication Year | 2026 |
| Date Published | 2026-06-19 |
| Vendor | Microsoft |
| Product | Azure Active Directory |
| CVSS Score | 10.0 (critical) |
| EPSS Score | No data |
| CISA KEV | No |
| Ransomware | Not confirmed |
Vulnerability Description
Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
Required Actions
Apply vendor patches or mitigations as soon as available.
Who Is Affected?
This vulnerability affects Azure Active Directory by Microsoft. Check whether your organization uses this software and whether it requires an update.
Sources
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