# KB5037781: May 2024 cumulative update for Windows Server 23H2 KB5037781, released May 14, 2024, fixes 48 CVEs in Windows Server 2022, 23H2 Edition (Server Core installation) (build 25398.887). One of them is being exploited (CVE-2024-30040); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb5037781 - Platform: Microsoft - Released: May 14, 2024 - Priority: Patch now (Closes CVE-2024-30040, exploited (CISA KEV)) - CVEs: 48, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/5037781 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows Server 2022, 23H2 Edition (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2022-23h2-edition-server-core-installation.md) | | 25398.887 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [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-2024-30010](https://patchblox.com/security/data/cve/CVE-2024-30010.md) | High | Windows Hyper-V | 8.8 | 0.0232 | | | [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-2024-30018](https://patchblox.com/security/data/cve/CVE-2024-30018.md) | High | Windows Kernel | 7.8 | 0.0088 | | | [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-2024-30007](https://patchblox.com/security/data/cve/CVE-2024-30007.md) | High | Microsoft Brokering File System | 8.8 | 0.0056 | | | [CVE-2024-30031](https://patchblox.com/security/data/cve/CVE-2024-30031.md) | High | Windows CNG Key Isolation Service | 7.8 | 0.0040 | | | [CVE-2024-30011](https://patchblox.com/security/data/cve/CVE-2024-30011.md) | Routine | Windows Hyper-V | 6.5 | 0.0262 | | | [CVE-2024-30019](https://patchblox.com/security/data/cve/CVE-2024-30019.md) | Routine | Windows DHCP Server | 6.5 | 0.0262 | | | [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 2026-11-07T06:34:28Z 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