CVE-2025-59500 HIGH

CVE-2025-59500: Azure Notification Service Elevation of Privilege Vulnerability

Vendor Microsoft
Product Azure Notification Service
Weakness CWE-284
Published October 23, 2025
Last update February 26, 2026

CVSS base score

7.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C

What the vulnerability does

01Description

Improper access control in Azure Notification Service allows an authorized attacker to elevate privileges over a network.

Key dates

02Disclosure timeline

October 23, 2025 CVE published
February 26, 2026 Record updated