# KB5037768: May 2024 cumulative update for Windows 10 21H2

KB5037768, released May 14, 2024, fixes 47 CVEs across 6 products. 2 of them are being exploited (CVE-2024-30051); 2 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/microsoft/kb5037768
- Platform: Microsoft
- Released: May 14, 2024
- Priority: Patch now (Closes CVE-2024-30051, exploited (CISA KEV, ransomware))
- CVEs: 47, exploited: 2, on CISA KEV: 2
- Vendor advisory: https://support.microsoft.com/help/5037768

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Windows 10 Version 21H2 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-21h2-for-32-bit-systems.md) |  |  |
| [Windows 10 Version 21H2 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-21h2-for-arm64-based-systems.md) |  |  |
| [Windows 10 Version 21H2 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-21h2-for-x64-based-systems.md) |  |  |
| [Windows 10 Version 22H2 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-22h2-for-32-bit-systems.md) |  |  |
| [Windows 10 Version 22H2 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-22h2-for-arm64-based-systems.md) |  |  |
| [Windows 10 Version 22H2 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-22h2-for-x64-based-systems.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-30051](https://patchblox.com/security/data/cve/CVE-2024-30051.md) | Patch now | Windows DWM Core Library | 7.8 | 0.0569 | CISA KEV, Ransomware, Disclosed |
| [CVE-2024-30040](https://patchblox.com/security/data/cve/CVE-2024-30040.md) | Patch now | Windows MSHTML Platform | 8.8 | 0.0394 | CISA KEV |
| [CVE-2024-30050](https://patchblox.com/security/data/cve/CVE-2024-30050.md) | Urgent | Windows Mark of the Web (MOTW) | 5.4 | 0.1147 | More likely |
| [CVE-2024-30034](https://patchblox.com/security/data/cve/CVE-2024-30034.md) | Urgent | Windows Cloud Files Mini Filter Driver | 5.5 | 0.0688 | More likely |
| [CVE-2024-30037](https://patchblox.com/security/data/cve/CVE-2024-30037.md) | Urgent | Windows Common Log File System Driver | 5.5 | 0.0528 | More likely |
| [CVE-2024-30032](https://patchblox.com/security/data/cve/CVE-2024-30032.md) | Urgent | Windows DWM Core Library | 7.8 | 0.0452 | More likely |
| [CVE-2024-30025](https://patchblox.com/security/data/cve/CVE-2024-30025.md) | Urgent | Windows Common Log File System Driver | 7.8 | 0.0428 | More likely |
| [CVE-2024-26211](https://patchblox.com/security/data/cve/CVE-2024-26211.md) | Urgent | Windows Remote Access Connection Manager | 7.8 | 0.0412 | More likely |
| [CVE-2024-30035](https://patchblox.com/security/data/cve/CVE-2024-30035.md) | Urgent | Windows DWM Core Library | 7.8 | 0.0354 | More likely |
| [CVE-2024-29996](https://patchblox.com/security/data/cve/CVE-2024-29996.md) | Urgent | Windows Common Log File System Driver | 7.8 | 0.0335 | More likely |
| [CVE-2024-30038](https://patchblox.com/security/data/cve/CVE-2024-30038.md) | Urgent | Windows Win32K - ICOMP | 7.8 | 0.0255 | More likely |
| [CVE-2024-30049](https://patchblox.com/security/data/cve/CVE-2024-30049.md) | Urgent | Windows Win32K - ICOMP | 7.8 | 0.0071 | More likely |
| [CVE-2024-30017](https://patchblox.com/security/data/cve/CVE-2024-30017.md) | High | Windows Hyper-V | 8.8 | 0.0191 |  |
| [CVE-2024-30006](https://patchblox.com/security/data/cve/CVE-2024-30006.md) | High | Microsoft WDAC OLE DB provider for SQL | 8.8 | 0.0172 |  |
| [CVE-2024-30009](https://patchblox.com/security/data/cve/CVE-2024-30009.md) | High | Windows Routing and Remote Access Service (RRAS) | 8.8 | 0.0172 |  |
| [CVE-2024-30022](https://patchblox.com/security/data/cve/CVE-2024-30022.md) | High | Windows Routing and Remote Access Service (RRAS) | 7.5 | 0.0154 |  |
| [CVE-2024-30023](https://patchblox.com/security/data/cve/CVE-2024-30023.md) | High | Windows Routing and Remote Access Service (RRAS) | 7.5 | 0.0154 |  |
| [CVE-2024-30024](https://patchblox.com/security/data/cve/CVE-2024-30024.md) | High | Windows Routing and Remote Access Service (RRAS) | 7.5 | 0.0154 |  |
| [CVE-2024-30014](https://patchblox.com/security/data/cve/CVE-2024-30014.md) | High | Windows Routing and Remote Access Service (RRAS) | 7.5 | 0.0149 |  |
| [CVE-2024-30015](https://patchblox.com/security/data/cve/CVE-2024-30015.md) | High | Windows Routing and Remote Access Service (RRAS) | 7.5 | 0.0149 |  |
| [CVE-2024-30029](https://patchblox.com/security/data/cve/CVE-2024-30029.md) | High | Windows Routing and Remote Access Service (RRAS) | 7.5 | 0.0149 |  |
| [CVE-2024-30020](https://patchblox.com/security/data/cve/CVE-2024-30020.md) | High | Windows Cryptographic Services | 8.1 | 0.0130 |  |
| [CVE-2024-30033](https://patchblox.com/security/data/cve/CVE-2024-30033.md) | High | Microsoft Windows Search Component | 7.0 | 0.0096 |  |
| [CVE-2024-30018](https://patchblox.com/security/data/cve/CVE-2024-30018.md) | High | Windows Kernel | 7.8 | 0.0088 |  |
| [CVE-2024-26238](https://patchblox.com/security/data/cve/CVE-2024-26238.md) | High | Windows Task Scheduler | 7.8 | 0.0082 |  |
| [CVE-2024-30028](https://patchblox.com/security/data/cve/CVE-2024-30028.md) | High | Windows Win32K - ICOMP | 7.8 | 0.0071 |  |
| [CVE-2024-29994](https://patchblox.com/security/data/cve/CVE-2024-29994.md) | High | Microsoft Windows SCSI Class System File | 7.8 | 0.0067 |  |
| [CVE-2024-30027](https://patchblox.com/security/data/cve/CVE-2024-30027.md) | High | Windows NTFS | 7.8 | 0.0064 |  |
| [CVE-2024-30031](https://patchblox.com/security/data/cve/CVE-2024-30031.md) | High | Windows CNG Key Isolation Service | 7.8 | 0.0040 |  |
| [CVE-2024-29997](https://patchblox.com/security/data/cve/CVE-2024-29997.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0093 |  |
| [CVE-2024-29998](https://patchblox.com/security/data/cve/CVE-2024-29998.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0093 |  |
| [CVE-2024-29999](https://patchblox.com/security/data/cve/CVE-2024-29999.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0093 |  |
| [CVE-2024-30000](https://patchblox.com/security/data/cve/CVE-2024-30000.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0093 |  |
| [CVE-2024-30001](https://patchblox.com/security/data/cve/CVE-2024-30001.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0093 |  |
| [CVE-2024-30002](https://patchblox.com/security/data/cve/CVE-2024-30002.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0093 |  |
| [CVE-2024-30003](https://patchblox.com/security/data/cve/CVE-2024-30003.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0093 |  |
| [CVE-2024-30005](https://patchblox.com/security/data/cve/CVE-2024-30005.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0093 |  |
| [CVE-2024-30004](https://patchblox.com/security/data/cve/CVE-2024-30004.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0089 |  |
| [CVE-2024-30012](https://patchblox.com/security/data/cve/CVE-2024-30012.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0087 |  |
| [CVE-2024-30021](https://patchblox.com/security/data/cve/CVE-2024-30021.md) | Routine | Windows Mobile Broadband | 6.8 | 0.0083 |  |
| [CVE-2024-30008](https://patchblox.com/security/data/cve/CVE-2024-30008.md) | Routine | Windows DWM Core Library | 5.5 | 0.0079 |  |
| [CVE-2024-30016](https://patchblox.com/security/data/cve/CVE-2024-30016.md) | Routine | Windows Cryptographic Services | 5.5 | 0.0079 |  |
| [CVE-2024-26207](https://patchblox.com/security/data/cve/CVE-2024-26207.md) | Routine | Windows Remote Access Connection Manager | 5.5 | 0.0076 |  |
| [CVE-2024-28902](https://patchblox.com/security/data/cve/CVE-2024-28902.md) | Routine | Windows Remote Access Connection Manager | 5.5 | 0.0076 |  |
| [CVE-2024-30039](https://patchblox.com/security/data/cve/CVE-2024-30039.md) | Routine | Windows Remote Access Connection Manager | 5.5 | 0.0074 |  |
| [CVE-2024-26217](https://patchblox.com/security/data/cve/CVE-2024-26217.md) | Routine | Windows Remote Access Connection Manager | 5.5 | 0.0069 |  |
| [CVE-2024-28900](https://patchblox.com/security/data/cve/CVE-2024-28900.md) | Routine | Windows Remote Access Connection Manager | 5.5 | 0.0067 |  |

---

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

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