# KB5034134: January 2024 cumulative update for Windows 10 1507 KB5034134, released January 9, 2024, fixes 23 CVEs across 4 products. One of them is being exploited (CVE-2024-29059); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb5034134 - Platform: Microsoft - Released: Jan 9, 2024 - Priority: Patch now (Closes CVE-2024-29059, exploited (CISA KEV)) - CVEs: 23, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/5034134 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Microsoft .NET Framework 3.5 AND 4.6/4.6.2 on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-and-4.6-4.6.2-on-windows-10-for-32-bit-systems.md) | | 10240.20402 | | [Microsoft .NET Framework 3.5 AND 4.6/4.6.2 on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-and-4.6-4.6.2-on-windows-10-for-x64-based-systems.md) | | 10240.20402 | | [Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-32-bit-systems.md) | | 10240.20402 | | [Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-x64-based-systems.md) | | 10240.20402 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2024-29059](https://patchblox.com/security/data/cve/CVE-2024-29059.md) | Patch now | .NET Framework | 7.5 | 0.9862 | CISA KEV | | [CVE-2024-20674](https://patchblox.com/security/data/cve/CVE-2024-20674.md) | Urgent | Windows Authentication Methods | 8.8 | 0.1717 | More likely | | [CVE-2024-20653](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-2024-20652](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-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-2024-20658](https://patchblox.com/security/data/cve/CVE-2024-20658.md) | High | Microsoft Virtual Hard Drive | 7.8 | 0.0071 | | | [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-2024-20666](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-2024-21313](https://patchblox.com/security/data/cve/CVE-2024-21313.md) | Routine | Windows TCP/IP | 5.3 | 0.0150 | | | [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-2024-21311](https://patchblox.com/security/data/cve/CVE-2024-21311.md) | Routine | Windows Cryptographic Services | 5.5 | 0.0078 | | | [CVE-2024-20691](https://patchblox.com/security/data/cve/CVE-2024-20691.md) | Routine | Windows Themes | 4.7 | 0.0059 | | --- Data as of 2026-11-10T13:56:55Z UTC. 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