Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally.
References
| Link | Resource |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20833 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
15 Jan 2026, 14:40
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Microsoft windows Server 2022
Microsoft Microsoft windows Server 2016 Microsoft windows Server 2022 23h2 Microsoft windows Server 2012 Microsoft windows Server 2008 Microsoft windows Server 2019 Microsoft windows Server 2025 |
|
| References | () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20833 - Vendor Advisory | |
| CPE | cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* 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 : 2026-01-15 14:40
NVD link : CVE-2026-20833
Mitre link : CVE-2026-20833
CVE.ORG link : CVE-2026-20833
JSON object : View
Products Affected
microsoft
- windows_server_2025
- windows_server_2012
- windows_server_2008
- windows_server_2019
- windows_server_2022
- windows_server_2016
- windows_server_2022_23h2
CWE
CWE-327
Use of a Broken or Risky Cryptographic Algorithm