CVE-2026-45480

critical Microsoft
CVSS v3 Base Score
10.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.6%
Exploitation probability in 30 days
Top 57% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: June 19, 2026 (20 days ago)
Last Modified: June 24, 2026
Vendor: Microsoft
Source: NVD

Description

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

CWE

CWE-287

Affected Products

microsoft azure active directory

References

🔗 msrc.microsoft.com