# KB5046617: November 2024 cumulative update for Windows Server 23H2 KB5046617, released November 12, 2024, fixes 33 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/kb5046617 - Platform: Microsoft - Released: Nov 12, 2024 - Priority: Patch now (Closes CVE-2024-43451, exploited (CISA KEV)) - CVEs: 33, exploited: 2, on CISA KEV: 2 - Vendor advisory: https://support.microsoft.com/help/5046617 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows 11 Version 24H2 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-11-version-24h2-for-arm64-based-systems.md) | | 26100.2314 | | [Windows 11 Version 24H2 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-11-version-24h2-for-x64-based-systems.md) | | 26100.2314 | | [Windows Server 2025](https://patchblox.com/security/data/product/microsoft/windows-server-2025.md) | | 26100.2314 | | [Windows Server 2025 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2025-server-core-installation.md) | | 26100.2314 | ## 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-2024-43642](https://patchblox.com/security/data/cve/CVE-2024-43642.md) | Urgent | Windows SMB | 7.5 | 0.6308 | More likely | | [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-2024-43629](https://patchblox.com/security/data/cve/CVE-2024-43629.md) | Urgent | Windows DWM Core Library | 7.8 | 0.0436 | More likely | | [CVE-2024-43630](https://patchblox.com/security/data/cve/CVE-2024-43630.md) | Urgent | Windows Kernel | 7.8 | 0.0378 | 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-2024-43625](https://patchblox.com/security/data/cve/CVE-2024-43625.md) | Urgent | Windows VMSwitch | 8.1 | 0.0067 | | | [CVE-2024-43452](https://patchblox.com/security/data/cve/CVE-2024-43452.md) | High | Windows Registry | 7.5 | 0.3016 | | | [CVE-2024-43624](https://patchblox.com/security/data/cve/CVE-2024-43624.md) | High | Role: Windows Hyper-V | 8.8 | 0.0185 | | | [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-2024-43450](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-2024-38264](https://patchblox.com/security/data/cve/CVE-2024-38264.md) | Routine | Microsoft Virtual Hard Drive | 5.9 | 0.0132 | | | [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-2024-43633](https://patchblox.com/security/data/cve/CVE-2024-43633.md) | Routine | Role: Windows Hyper-V | 6.5 | 0.0058 | | | [CVE-2024-43631](https://patchblox.com/security/data/cve/CVE-2024-43631.md) | Routine | Windows Secure Kernel Mode | 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 2026-11-07T06:34:28Z 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