G
eneration of error message containing sensitive information in Windows Kernel allows an authorized attacker to disclose information locally.
References
| Link | Resource |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20838 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
15 Jan 2026, 15:15
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* |
|
| References | () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20838 - Vendor Advisory | |
| First Time |
Microsoft windows 11 23h2
Microsoft windows Server 2022 23h2 Microsoft windows 11 24h2 Microsoft windows Server 2022 Microsoft windows 11 25h2 Microsoft Microsoft windows Server 2025 |
13 Jan 2026, 18:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-01-13 18:16
Updated : 2026-01-15 15:15
NVD link : CVE-2026-20838
Mitre link : CVE-2026-20838
CVE.ORG link : CVE-2026-20838
JSON object : View
Products Affected
CWE
CWE-209
Generation of Error Message Containing Sensitive Information