# KB5034129: January 2024 cumulative update for Windows Server 2022 KB5034129, released January 9, 2024, fixes 36 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/microsoft/kb5034129 - Platform: Microsoft - Released: Jan 9, 2024 - Priority: Urgent (Closes CVE-2024-20674, exploitation more likely) - CVEs: 36, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://support.microsoft.com/help/5034129 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows Server 2022](https://patchblox.com/security/data/product/microsoft/windows-server-2022.md) | | 20348.2227 | | [Windows Server 2022 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2022-server-core-installation.md) | | 20348.2227 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2024-20674](https://patchblox.com/security/data/cve/CVE-2024-20674.md) | Urgent | Windows Authentication Methods | 8.8 | 0.1717 | More likely | | [CVE-2024-21310](https://patchblox.com/security/data/cve/CVE-2024-21310.md) | Urgent | Windows Cloud Files Mini Filter Driver | 7.8 | 0.1160 | More likely | | [CVE-2024-20698](https://patchblox.com/security/data/cve/CVE-2024-20698.md) | Urgent | Windows Kernel | 7.8 | 0.0865 | More likely | | [CVE-2024-20653](https://patchblox.com/security/data/cve/CVE-2024-20653.md) | Urgent | Windows Common Log File System Driver | 7.8 | 0.0449 | More likely | | [CVE-2024-20683](https://patchblox.com/security/data/cve/CVE-2024-20683.md) | Urgent | Windows Win32K | 7.8 | 0.0421 | More likely | | [CVE-2024-20700](https://patchblox.com/security/data/cve/CVE-2024-20700.md) | Urgent | Windows Hyper-V | 7.5 | 0.0395 | | | [CVE-2024-20652](https://patchblox.com/security/data/cve/CVE-2024-20652.md) | Urgent | Windows Scripting | 8.1 | 0.0208 | More likely | | [CVE-2024-21307](https://patchblox.com/security/data/cve/CVE-2024-21307.md) | Urgent | Remote Desktop Client | 7.5 | 0.0196 | More likely | | [CVE-2022-35737](https://patchblox.com/security/data/cve/CVE-2022-35737.md) | High | SQLite | 7.5 | 0.2358 | | | [CVE-2024-20696](https://patchblox.com/security/data/cve/CVE-2024-20696.md) | High | Windows Libarchive | 7.3 | 0.0315 | | | [CVE-2024-20661](https://patchblox.com/security/data/cve/CVE-2024-20661.md) | High | Windows Message Queuing | 7.5 | 0.0276 | | | [CVE-2024-20687](https://patchblox.com/security/data/cve/CVE-2024-20687.md) | High | Windows AllJoyn API | 7.5 | 0.0250 | | | [CVE-2024-20654](https://patchblox.com/security/data/cve/CVE-2024-20654.md) | High | Windows ODBC Driver | 8.0 | 0.0199 | | | [CVE-2024-20682](https://patchblox.com/security/data/cve/CVE-2024-20682.md) | High | Windows Cryptographic Services | 7.8 | 0.0076 | | | [CVE-2024-21309](https://patchblox.com/security/data/cve/CVE-2024-21309.md) | High | Windows Kernel-Mode Drivers | 7.8 | 0.0076 | | | [CVE-2024-20658](https://patchblox.com/security/data/cve/CVE-2024-20658.md) | High | Microsoft Virtual Hard Drive | 7.8 | 0.0071 | | | [CVE-2024-20681](https://patchblox.com/security/data/cve/CVE-2024-20681.md) | High | Windows Subsystem for Linux | 7.8 | 0.0070 | | | [CVE-2024-20657](https://patchblox.com/security/data/cve/CVE-2024-20657.md) | High | Windows Group Policy | 7.0 | 0.0057 | | | [CVE-2024-21320](https://patchblox.com/security/data/cve/CVE-2024-21320.md) | Routine | Windows Themes | 6.5 | 0.2260 | | | [CVE-2024-21306](https://patchblox.com/security/data/cve/CVE-2024-21306.md) | Routine | Microsoft Bluetooth Driver | 5.7 | 0.0583 | | | [CVE-2024-20666](https://patchblox.com/security/data/cve/CVE-2024-20666.md) | Routine | Windows BitLocker | 6.6 | 0.0310 | | | [CVE-2024-21314](https://patchblox.com/security/data/cve/CVE-2024-21314.md) | Routine | Windows Message Queuing | 6.5 | 0.0208 | | | [CVE-2024-20660](https://patchblox.com/security/data/cve/CVE-2024-20660.md) | Routine | Windows Message Queuing | 6.5 | 0.0204 | | | [CVE-2024-20680](https://patchblox.com/security/data/cve/CVE-2024-20680.md) | Routine | Windows Message Queuing | 6.5 | 0.0204 | | | [CVE-2024-20664](https://patchblox.com/security/data/cve/CVE-2024-20664.md) | Routine | Windows Message Queuing | 6.5 | 0.0200 | | | [CVE-2024-20663](https://patchblox.com/security/data/cve/CVE-2024-20663.md) | Routine | Windows Message Queuing | 6.5 | 0.0193 | | | [CVE-2024-20662](https://patchblox.com/security/data/cve/CVE-2024-20662.md) | Routine | Windows Online Certificate Status Protocol (OCSP) SnapIn | 4.9 | 0.0192 | | | [CVE-2024-21313](https://patchblox.com/security/data/cve/CVE-2024-21313.md) | Routine | Windows TCP/IP | 5.3 | 0.0150 | | | [CVE-2024-21305](https://patchblox.com/security/data/cve/CVE-2024-21305.md) | Routine | Unified Extensible Firmware Interface | 4.4 | 0.0149 | | | [CVE-2024-21316](https://patchblox.com/security/data/cve/CVE-2024-21316.md) | Routine | Windows Server Key Distribution Service | 6.1 | 0.0148 | | | [CVE-2024-20655](https://patchblox.com/security/data/cve/CVE-2024-20655.md) | Routine | Windows Online Certificate Status Protocol (OCSP) SnapIn | 6.6 | 0.0141 | | | [CVE-2024-20692](https://patchblox.com/security/data/cve/CVE-2024-20692.md) | Routine | Windows Local Security Authority Subsystem Service (LSASS) | 5.7 | 0.0118 | | | [CVE-2024-20694](https://patchblox.com/security/data/cve/CVE-2024-20694.md) | Routine | Windows Collaborative Translation Framework | 5.5 | 0.0089 | | | [CVE-2024-21311](https://patchblox.com/security/data/cve/CVE-2024-21311.md) | Routine | Windows Cryptographic Services | 5.5 | 0.0078 | | | [CVE-2024-20699](https://patchblox.com/security/data/cve/CVE-2024-20699.md) | Routine | Windows Hyper-V | 5.5 | 0.0074 | | | [CVE-2024-20691](https://patchblox.com/security/data/cve/CVE-2024-20691.md) | Routine | Windows Themes | 4.7 | 0.0059 | | --- Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.