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
First Time Microsoft windows Server 2022
Microsoft
Microsoft windows Server 2019
Microsoft windows Server 2016
Microsoft windows Server 2022 23h2
Microsoft windows Server 2025
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:*:*:*:*:*:*:*:*

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