I
mproper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.
References
| Link | Resource |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20929 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
16 Jan 2026, 15:05
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Microsoft windows Server 2008
Microsoft windows 10 21h2 Microsoft windows 10 22h2 Microsoft windows 10 1809 Microsoft windows 11 23h2 Microsoft windows Server 2022 23h2 Microsoft windows Server 2016 Microsoft windows Server 2019 Microsoft windows Server 2012 Microsoft windows Server 2022 Microsoft Microsoft windows 10 1607 |
|
| References | () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20929 - Vendor Advisory | |
| CPE | cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:* 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_2016:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* |
13 Jan 2026, 18:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-01-13 18:16
Updated : 2026-01-16 15:05
NVD link : CVE-2026-20929
Mitre link : CVE-2026-20929
CVE.ORG link : CVE-2026-20929
JSON object : View
Products Affected
CWE
CWE-284
Improper Access Control