# KB5046612: November 2024 cumulative update for Windows 10 1607

KB5046612, released November 12, 2024, fixes 27 CVEs across 4 products. 2 of them are being exploited (CVE-2024-43451); 2 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/microsoft/kb5046612
- Platform: Microsoft
- Released: Nov 12, 2024
- Priority: Patch now (Closes CVE-2024-43451, exploited (CISA KEV))
- CVEs: 27, exploited: 2, on CISA KEV: 2
- Vendor advisory: https://support.microsoft.com/help/5046612

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-32-bit-systems.md) |  | 14393.7515 |
| [Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-x64-based-systems.md) |  | 14393.7515 |
| [Windows Server 2016](https://patchblox.com/security/data/product/microsoft/windows-server-2016.md) |  | 14393.7515 |
| [Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2016-server-core-installation.md) |  | 14393.7515 |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-43451](https://patchblox.com/security/data/cve/CVE-2024-43451.md) | Patch now | Windows NTLM | 6.5 | 0.8427 | CISA KEV, Disclosed |
| [CVE-2024-49039](https://patchblox.com/security/data/cve/CVE-2024-49039.md) | Patch now | Windows Task Scheduler | 8.8 | 0.1418 | CISA KEV, Ransomware |
| [CVE-2024-43639](https://patchblox.com/security/data/cve/CVE-2024-43639.md) | Urgent | Windows Kerberos | 9.8 | 0.0894 |  |
| [CVE-2024-43623](https://patchblox.com/security/data/cve/CVE-2024-43623.md) | Urgent | Windows NT OS Kernel | 7.8 | 0.0451 | More likely |
| [CVE-2024-49019](https://patchblox.com/security/data/cve/CVE-2024-49019.md) | Urgent | Role: Windows Active Directory Certificate Services | 7.8 | 0.0198 | Disclosed |
| [CVE-2024-43636](https://patchblox.com/security/data/cve/CVE-2024-43636.md) | Urgent | Windows DWM Core Library | 7.8 | 0.0068 | More likely |
| [CVE-2024-43627](https://patchblox.com/security/data/cve/CVE-2024-43627.md) | High | Windows Telephony Service | 8.8 | 0.0171 |  |
| [CVE-2024-43628](https://patchblox.com/security/data/cve/CVE-2024-43628.md) | High | Windows Telephony Service | 8.8 | 0.0171 |  |
| [CVE-2024-43635](https://patchblox.com/security/data/cve/CVE-2024-43635.md) | High | Windows Telephony Service | 8.8 | 0.0170 |  |
| [CVE-2024-43620](https://patchblox.com/security/data/cve/CVE-2024-43620.md) | High | Windows Telephony Service | 8.8 | 0.0164 |  |
| [CVE-2024-43621](https://patchblox.com/security/data/cve/CVE-2024-43621.md) | High | Windows Telephony Service | 8.8 | 0.0164 |  |
| [CVE-2024-43622](https://patchblox.com/security/data/cve/CVE-2024-43622.md) | High | Windows Telephony Service | 8.8 | 0.0164 |  |
| [CVE-2024-43626](https://patchblox.com/security/data/cve/CVE-2024-43626.md) | High | Windows Telephony Service | 7.8 | 0.0073 |  |
| [CVE-2024-43641](https://patchblox.com/security/data/cve/CVE-2024-43641.md) | High | Windows Registry | 7.8 | 0.0067 |  |
| [CVE-2024-43516](https://patchblox.com/security/data/cve/CVE-2024-43516.md) | High | Windows Secure Kernel Mode | 7.8 | 0.0062 |  |
| [CVE-2024-43450](https://patchblox.com/security/data/cve/CVE-2024-43450.md) | High | Microsoft Windows DNS | 7.5 | 0.0061 |  |
| [CVE-2024-43644](https://patchblox.com/security/data/cve/CVE-2024-43644.md) | High | Windows Client-Side Caching (CSC) Service | 7.8 | 0.0055 |  |
| [CVE-2024-49046](https://patchblox.com/security/data/cve/CVE-2024-49046.md) | High | Windows Win32 Kernel Subsystem | 7.8 | 0.0045 |  |
| [CVE-2024-43511](https://patchblox.com/security/data/cve/CVE-2024-43511.md) | High | Windows Kernel | 7.0 | 0.0038 |  |
| [CVE-2024-43449](https://patchblox.com/security/data/cve/CVE-2024-43449.md) | Routine | Windows USB Video Driver | 6.8 | 0.0074 |  |
| [CVE-2024-43634](https://patchblox.com/security/data/cve/CVE-2024-43634.md) | Routine | Windows USB Video Driver | 6.8 | 0.0074 |  |
| [CVE-2024-43637](https://patchblox.com/security/data/cve/CVE-2024-43637.md) | Routine | Windows USB Video Driver | 6.8 | 0.0074 |  |
| [CVE-2024-43638](https://patchblox.com/security/data/cve/CVE-2024-43638.md) | Routine | Windows USB Video Driver | 6.8 | 0.0074 |  |
| [CVE-2024-43643](https://patchblox.com/security/data/cve/CVE-2024-43643.md) | Routine | Windows USB Video Driver | 6.8 | 0.0074 |  |
| [CVE-2024-38203](https://patchblox.com/security/data/cve/CVE-2024-38203.md) | Routine | Windows Package Library Manager | 6.2 | 0.0068 |  |
| [CVE-2024-43645](https://patchblox.com/security/data/cve/CVE-2024-43645.md) | Routine | Windows Defender Application Control (WDAC) | 6.7 | 0.0054 |  |
| [CVE-2024-43646](https://patchblox.com/security/data/cve/CVE-2024-43646.md) | Routine | Windows Secure Kernel Mode | 6.7 | 0.0054 |  |

---

Data as of 2026-11-07T12:40:37Z 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
