CVE-2025-64663

critical Microsoft
CVSS v3 Base Score
9.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.1%
Exploitation probability in 30 days
Top 82% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: December 18, 2025 (147 days ago)
Last Modified: January 16, 2026
Vendor: Microsoft

Description

Custom Question Answering Elevation of Privilege Vulnerability

CWE

CWE-918

Affected Products

microsoft azure language

References

🔗 msrc.microsoft.com