# KB5043080: September 2024 cumulative update for Windows 11 22H2

KB5043080, released September 10, 2024, fixes 29 CVEs across 2 products. 3 of them are being exploited (CVE-2024-43461); 3 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/microsoft/kb5043080
- Platform: Microsoft
- Released: Sep 10, 2024
- Priority: Patch now (Closes CVE-2024-43461, exploited (CISA KEV))
- CVEs: 29, exploited: 3, on CISA KEV: 3
- Vendor advisory: https://support.microsoft.com/help/5043080

## 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) |  | 26100.1742 |
| [Windows 11 Version 24H2 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-11-version-24h2-for-x64-based-systems.md) |  | 26100.1742 |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-43461](https://patchblox.com/security/data/cve/CVE-2024-43461.md) | Patch now | Windows MSHTML Platform | 8.8 | 0.5449 | CISA KEV, Disclosed |
| [CVE-2024-38217](https://patchblox.com/security/data/cve/CVE-2024-38217.md) | Patch now | Windows Mark of the Web (MOTW) | 5.4 | 0.1003 | CISA KEV, Disclosed |
| [CVE-2024-38014](https://patchblox.com/security/data/cve/CVE-2024-38014.md) | Patch now | Windows Installer | 7.8 | 0.0626 | CISA KEV |
| [CVE-2024-38244](https://patchblox.com/security/data/cve/CVE-2024-38244.md) | Urgent | Microsoft Streaming Service | 7.8 | 0.0619 | More likely |
| [CVE-2024-38241](https://patchblox.com/security/data/cve/CVE-2024-38241.md) | Urgent | Microsoft Streaming Service | 7.8 | 0.0602 | More likely |
| [CVE-2024-38237](https://patchblox.com/security/data/cve/CVE-2024-38237.md) | Urgent | Microsoft Streaming Service | 7.8 | 0.0341 | More likely |
| [CVE-2024-38242](https://patchblox.com/security/data/cve/CVE-2024-38242.md) | Urgent | Microsoft Streaming Service | 7.8 | 0.0335 | More likely |
| [CVE-2024-38249](https://patchblox.com/security/data/cve/CVE-2024-38249.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0095 | More likely |
| [CVE-2024-38245](https://patchblox.com/security/data/cve/CVE-2024-38245.md) | Urgent | Microsoft Streaming Service | 7.8 | 0.0087 | More likely |
| [CVE-2024-38238](https://patchblox.com/security/data/cve/CVE-2024-38238.md) | Urgent | Microsoft Streaming Service | 7.8 | 0.0077 | More likely |
| [CVE-2024-38243](https://patchblox.com/security/data/cve/CVE-2024-38243.md) | Urgent | Microsoft Streaming Service | 7.8 | 0.0076 | More likely |
| [CVE-2024-38119](https://patchblox.com/security/data/cve/CVE-2024-38119.md) | Urgent | Windows Network Address Translation (NAT) | 7.5 | 0.0076 |  |
| [CVE-2024-38247](https://patchblox.com/security/data/cve/CVE-2024-38247.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0070 | More likely |
| [CVE-2024-43457](https://patchblox.com/security/data/cve/CVE-2024-43457.md) | Urgent | Windows Setup and Deployment | 7.8 | 0.0062 | More likely |
| [CVE-2024-38252](https://patchblox.com/security/data/cve/CVE-2024-38252.md) | Urgent | Windows Win32K - ICOMP | 7.8 | 0.0060 | More likely |
| [CVE-2024-38253](https://patchblox.com/security/data/cve/CVE-2024-38253.md) | Urgent | Windows Win32K - ICOMP | 7.8 | 0.0060 | More likely |
| [CVE-2024-38246](https://patchblox.com/security/data/cve/CVE-2024-38246.md) | Urgent | Windows Win32K - GRFX | 7.0 | 0.0057 | More likely |
| [CVE-2024-38259](https://patchblox.com/security/data/cve/CVE-2024-38259.md) | High | Microsoft Management Console | 8.8 | 0.0189 |  |
| [CVE-2024-30077](https://patchblox.com/security/data/cve/CVE-2024-30077.md) | High | Microsoft WDAC OLE DB provider for SQL | 8.0 | 0.0180 |  |
| [CVE-2024-38239](https://patchblox.com/security/data/cve/CVE-2024-38239.md) | High | Windows Kerberos | 7.2 | 0.0175 |  |
| [CVE-2024-38240](https://patchblox.com/security/data/cve/CVE-2024-38240.md) | High | Windows Remote Access Connection Manager | 8.1 | 0.0149 |  |
| [CVE-2024-38045](https://patchblox.com/security/data/cve/CVE-2024-38045.md) | High | Windows TCP/IP | 8.1 | 0.0143 |  |
| [CVE-2024-21416](https://patchblox.com/security/data/cve/CVE-2024-21416.md) | High | Windows TCP/IP | 8.1 | 0.0138 |  |
| [CVE-2024-30073](https://patchblox.com/security/data/cve/CVE-2024-30073.md) | High | Windows Security Zone Mapping | 7.8 | 0.0090 |  |
| [CVE-2024-38046](https://patchblox.com/security/data/cve/CVE-2024-38046.md) | High | Windows PowerShell | 7.8 | 0.0070 |  |
| [CVE-2024-38248](https://patchblox.com/security/data/cve/CVE-2024-38248.md) | High | Windows Storage | 7.0 | 0.0057 |  |
| [CVE-2024-38234](https://patchblox.com/security/data/cve/CVE-2024-38234.md) | Routine | Windows Network Virtualization | 6.5 | 0.0093 |  |
| [CVE-2024-38254](https://patchblox.com/security/data/cve/CVE-2024-38254.md) | Routine | Windows Authentication Methods | 5.5 | 0.0072 |  |
| [CVE-2024-38235](https://patchblox.com/security/data/cve/CVE-2024-38235.md) | Routine | Role: Windows Hyper-V | 6.5 | 0.0072 |  |

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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

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