CVE-2026-20818

Insertion of sensitive information into log file in Windows Kernel allows an unauthorized attacker to disclose information locally.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*

History

14 Jan 2026, 20:32

Type Values Removed Values Added
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20818 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20818 - Vendor Advisory
CPE cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
First Time Microsoft windows Server 2022
Microsoft
Microsoft windows Server 2019
Microsoft windows Server 2016
Microsoft windows Server 2022 23h2
Microsoft windows Server 2025

13 Jan 2026, 18:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-13 18:16

Updated : 2026-01-14 20:32


NVD link : CVE-2026-20818

Mitre link : CVE-2026-20818

CVE.ORG link : CVE-2026-20818


JSON object : View

Products Affected

microsoft

  • windows_server_2025
  • windows_server_2019
  • windows_server_2022
  • windows_server_2016
  • windows_server_2022_23h2
CWE
CWE-532

Insertion of Sensitive Information into Log File