CVE-2026-32181
Connected User Experiences and Telemetry Service Denial of Service Vulnerability
- State
- Published
- Severity
- 5.5 Medium
- Published
- Apr 14, 2026
- Updated
- Oct 15, 2026
- Reserved
- Mar 11, 2026
Description
Improper privilege management in Microsoft Windows allows an authorized attacker to deny service locally.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-269 Improper Privilege Management
Affected Products
| Product | Versions |
|---|---|
Windows 10 Version 21H2Microsoft |
|
Windows 10 Version 22H2Microsoft |
|
Windows 11 version 23H2Microsoft |
|
Windows 11 Version 23H2Microsoft |
|
Windows 11 Version 24H2Microsoft |
|
Windows 11 Version 25H2Microsoft |
|
Windows 11 version 26H1Microsoft |
|
Windows Server 2022Microsoft |
|
Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft |
|
Windows Server 2025Microsoft |
|
Windows Server 2025 (Server Core installation)Microsoft |
|
References
- Connected User Experiences and Telemetry Service Denial of Service Vulnerabilityvendor-advisorypatch
- https://www.vicarius.io/vsociety/posts/cve-2026-32181-detection-script-dos-vulnerability-in-windows-connected-user-experiences-and-telemetry-service
- https://www.vicarius.io/vsociety/posts/cve-2026-32181-mitigation-script-dos-vulnerability-in-windows-connected-user-experiences-and-telemetry-service
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