# KB5036899: April 2024 cumulative update for Windows 10 1607 KB5036899, released April 9, 2024, fixes 67 CVEs across 8 products. One of them is being exploited (CVE-2024-26234). Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/fix/microsoft/kb5036899 - Platform: Microsoft - Released: Apr 9, 2024 - Priority: Patch now (Closes CVE-2024-26234, exploited (reported by the vendor)) - CVEs: 67, exploited: 1, on CISA KEV: 0 - Vendor advisory: https://support.microsoft.com/help/5036899 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-and-4.7.2-on-windows-10-version-1607-for-32-bit-systems.md) | | 14393.6897 | | [Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-and-4.7.2-on-windows-10-version-1607-for-x64-based-systems.md) | | 14393.6897 | | [Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-and-4.7.2-on-windows-server-2016.md) | | 14393.6897 | | [Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-and-4.7.2-on-windows-server-2016-server-core-installation.md) | | 14393.6897 | | [Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-32-bit-systems.md) | | 14393.6897 | | [Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-x64-based-systems.md) | | 14393.6897 | | [Windows Server 2016](https://patchblox.com/security/data/product/microsoft/windows-server-2016.md) | | 14393.6897 | | [Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2016-server-core-installation.md) | | 14393.6897 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2024-26234](https://patchblox.com/security/data/cve/CVE-2024-26234.md) | Patch now | Windows Proxy Driver | 6.7 | 0.0485 | Exploited, Disclosed | | [CVE-2024-26212](https://patchblox.com/security/data/cve/CVE-2024-26212.md) | Urgent | Windows DHCP Server | 7.5 | 0.6258 | More likely | | [CVE-2024-26230](https://patchblox.com/security/data/cve/CVE-2024-26230.md) | Urgent | Windows Remote Access Connection Manager | 7.8 | 0.2411 | More likely | | [CVE-2024-26209](https://patchblox.com/security/data/cve/CVE-2024-26209.md) | Urgent | Windows Local Security Authority Subsystem Service (LSASS) | 5.5 | 0.1481 | More likely | | [CVE-2024-26158](https://patchblox.com/security/data/cve/CVE-2024-26158.md) | Urgent | Microsoft Install Service | 7.8 | 0.1226 | More likely | | [CVE-2024-29056](https://patchblox.com/security/data/cve/CVE-2024-29056.md) | Urgent | Windows Authentication Methods | 4.3 | 0.0101 | More likely | | [CVE-2024-28921](https://patchblox.com/security/data/cve/CVE-2024-28921.md) | Urgent | Windows Secure Boot | 6.7 | 0.0073 | More likely | | [CVE-2024-28903](https://patchblox.com/security/data/cve/CVE-2024-28903.md) | Urgent | Windows Secure Boot | 6.7 | 0.0073 | More likely | | [CVE-2024-26241](https://patchblox.com/security/data/cve/CVE-2024-26241.md) | Urgent | Windows Win32K - ICOMP | 7.8 | 0.0073 | More likely | | [CVE-2024-26239](https://patchblox.com/security/data/cve/CVE-2024-26239.md) | Urgent | Windows Remote Access Connection Manager | 7.8 | 0.0058 | More likely | | [CVE-2024-26229](https://patchblox.com/security/data/cve/CVE-2024-26229.md) | High | Windows Kernel | 7.8 | 0.0938 | | | [CVE-2024-26215](https://patchblox.com/security/data/cve/CVE-2024-26215.md) | High | Windows DHCP Server | 7.5 | 0.0267 | | | [CVE-2024-20678](https://patchblox.com/security/data/cve/CVE-2024-20678.md) | High | Windows Remote Procedure Call | 8.8 | 0.0252 | | | [CVE-2024-21409](https://patchblox.com/security/data/cve/CVE-2024-21409.md) | High | .NET and Visual Studio | 7.3 | 0.0251 | | | [CVE-2024-26208](https://patchblox.com/security/data/cve/CVE-2024-26208.md) | High | Windows Message Queuing | 7.2 | 0.0228 | | | [CVE-2024-26195](https://patchblox.com/security/data/cve/CVE-2024-26195.md) | High | Windows DHCP Server | 7.2 | 0.0222 | | | [CVE-2024-26202](https://patchblox.com/security/data/cve/CVE-2024-26202.md) | High | Windows DHCP Server | 7.2 | 0.0222 | | | [CVE-2024-26214](https://patchblox.com/security/data/cve/CVE-2024-26214.md) | High | Microsoft WDAC ODBC Driver | 8.8 | 0.0202 | | | [CVE-2024-26210](https://patchblox.com/security/data/cve/CVE-2024-26210.md) | High | Microsoft WDAC OLE DB provider for SQL | 8.8 | 0.0196 | | | [CVE-2024-26244](https://patchblox.com/security/data/cve/CVE-2024-26244.md) | High | Microsoft WDAC OLE DB provider for SQL | 8.8 | 0.0196 | | | [CVE-2024-26221](https://patchblox.com/security/data/cve/CVE-2024-26221.md) | High | Role: DNS Server | 7.2 | 0.0182 | | | [CVE-2024-26179](https://patchblox.com/security/data/cve/CVE-2024-26179.md) | High | Windows Routing and Remote Access Service (RRAS) | 8.8 | 0.0181 | | | [CVE-2024-26200](https://patchblox.com/security/data/cve/CVE-2024-26200.md) | High | Windows Routing and Remote Access Service (RRAS) | 8.8 | 0.0181 | | | [CVE-2024-26205](https://patchblox.com/security/data/cve/CVE-2024-26205.md) | High | Windows Routing and Remote Access Service (RRAS) | 8.8 | 0.0181 | | | [CVE-2024-26222](https://patchblox.com/security/data/cve/CVE-2024-26222.md) | High | Role: DNS Server | 7.2 | 0.0175 | | | [CVE-2024-26223](https://patchblox.com/security/data/cve/CVE-2024-26223.md) | High | Role: DNS Server | 7.2 | 0.0156 | | | [CVE-2024-26224](https://patchblox.com/security/data/cve/CVE-2024-26224.md) | High | Role: DNS Server | 7.2 | 0.0156 | | | [CVE-2024-26233](https://patchblox.com/security/data/cve/CVE-2024-26233.md) | High | Role: DNS Server | 7.2 | 0.0156 | | | [CVE-2024-21427](https://patchblox.com/security/data/cve/CVE-2024-21427.md) | High | Windows Kerberos | 7.5 | 0.0152 | | | [CVE-2024-26227](https://patchblox.com/security/data/cve/CVE-2024-26227.md) | High | Role: DNS Server | 7.2 | 0.0151 | | | [CVE-2024-26231](https://patchblox.com/security/data/cve/CVE-2024-26231.md) | High | Role: DNS Server | 7.2 | 0.0151 | | | [CVE-2024-26180](https://patchblox.com/security/data/cve/CVE-2024-26180.md) | High | Windows Secure Boot | 8.0 | 0.0145 | | | [CVE-2024-26189](https://patchblox.com/security/data/cve/CVE-2024-26189.md) | High | Windows Secure Boot | 8.0 | 0.0136 | | | [CVE-2024-29066](https://patchblox.com/security/data/cve/CVE-2024-29066.md) | High | Windows Distributed File System (DFS) | 7.2 | 0.0134 | | | [CVE-2024-29050](https://patchblox.com/security/data/cve/CVE-2024-29050.md) | High | Windows Cryptographic Services | 8.4 | 0.0125 | | | [CVE-2024-28925](https://patchblox.com/security/data/cve/CVE-2024-28925.md) | High | Windows Secure Boot | 8.0 | 0.0123 | | | [CVE-2024-26240](https://patchblox.com/security/data/cve/CVE-2024-26240.md) | High | Windows Secure Boot | 8.0 | 0.0106 | | | [CVE-2024-26248](https://patchblox.com/security/data/cve/CVE-2024-26248.md) | High | Windows Kerberos | 7.5 | 0.0103 | | | [CVE-2024-28896](https://patchblox.com/security/data/cve/CVE-2024-28896.md) | High | Windows Secure Boot | 7.5 | 0.0095 | | | [CVE-2024-26232](https://patchblox.com/security/data/cve/CVE-2024-26232.md) | High | Windows Message Queuing | 7.3 | 0.0093 | | | [CVE-2024-26216](https://patchblox.com/security/data/cve/CVE-2024-26216.md) | High | Windows File Server Resource Management Service | 7.3 | 0.0087 | | | [CVE-2024-20693](https://patchblox.com/security/data/cve/CVE-2024-20693.md) | High | Windows Kernel | 7.8 | 0.0084 | | | [CVE-2024-29062](https://patchblox.com/security/data/cve/CVE-2024-29062.md) | High | Windows Secure Boot | 7.1 | 0.0074 | | | [CVE-2024-29061](https://patchblox.com/security/data/cve/CVE-2024-29061.md) | High | Windows Secure Boot | 7.8 | 0.0066 | | | [CVE-2024-26175](https://patchblox.com/security/data/cve/CVE-2024-26175.md) | High | Windows Secure Boot | 7.8 | 0.0064 | | | [CVE-2022-0001](https://patchblox.com/security/data/cve/CVE-2022-0001.md) | High | Intel | 8.2 | 0.0051 | | | [CVE-2024-26228](https://patchblox.com/security/data/cve/CVE-2024-26228.md) | High | Windows Cryptographic Services | 7.8 | 0.0040 | | | [CVE-2024-26194](https://patchblox.com/security/data/cve/CVE-2024-26194.md) | High | Windows Secure Boot | 7.4 | 0.0035 | | | [CVE-2024-26242](https://patchblox.com/security/data/cve/CVE-2024-26242.md) | High | Windows Telephony Server | 7.0 | 0.0035 | | | [CVE-2024-26183](https://patchblox.com/security/data/cve/CVE-2024-26183.md) | Routine | Windows Kerberos | 6.5 | 0.0216 | | | [CVE-2024-26226](https://patchblox.com/security/data/cve/CVE-2024-26226.md) | Routine | Windows Distributed File System (DFS) | 6.5 | 0.0181 | | | [CVE-2024-26220](https://patchblox.com/security/data/cve/CVE-2024-26220.md) | Routine | Windows Mobile Hotspot | 5.0 | 0.0112 | | | [CVE-2024-26168](https://patchblox.com/security/data/cve/CVE-2024-26168.md) | Routine | Windows Secure Boot | 6.8 | 0.0095 | | | [CVE-2024-28897](https://patchblox.com/security/data/cve/CVE-2024-28897.md) | Routine | Windows Secure Boot | 6.8 | 0.0087 | | | [CVE-2024-28898](https://patchblox.com/security/data/cve/CVE-2024-28898.md) | Routine | Windows Secure Boot | 6.3 | 0.0081 | | | [CVE-2024-29064](https://patchblox.com/security/data/cve/CVE-2024-29064.md) | Routine | Role: Windows Hyper-V | 6.2 | 0.0073 | | | [CVE-2024-26252](https://patchblox.com/security/data/cve/CVE-2024-26252.md) | Routine | Windows Internet Connection Sharing (ICS) | 6.8 | 0.0073 | | | [CVE-2024-26253](https://patchblox.com/security/data/cve/CVE-2024-26253.md) | Routine | Windows Internet Connection Sharing (ICS) | 6.8 | 0.0073 | | | [CVE-2024-20665](https://patchblox.com/security/data/cve/CVE-2024-20665.md) | Routine | Windows BitLocker | 6.1 | 0.0073 | | | [CVE-2024-28922](https://patchblox.com/security/data/cve/CVE-2024-28922.md) | Routine | Windows Secure Boot | 4.1 | 0.0072 | | | [CVE-2024-28901](https://patchblox.com/security/data/cve/CVE-2024-28901.md) | Routine | Windows Remote Access Connection Manager | 5.5 | 0.0067 | | | [CVE-2024-26171](https://patchblox.com/security/data/cve/CVE-2024-26171.md) | Routine | Windows Secure Boot | 6.7 | 0.0064 | | | [CVE-2024-26250](https://patchblox.com/security/data/cve/CVE-2024-26250.md) | Routine | Windows Secure Boot | 6.7 | 0.0064 | | | [CVE-2024-20669](https://patchblox.com/security/data/cve/CVE-2024-20669.md) | Routine | Windows Secure Boot | 6.7 | 0.0061 | | | [CVE-2024-28919](https://patchblox.com/security/data/cve/CVE-2024-28919.md) | Routine | Windows Secure Boot | 6.7 | 0.0061 | | | [CVE-2024-28924](https://patchblox.com/security/data/cve/CVE-2024-28924.md) | Routine | Windows Secure Boot | 6.7 | 0.0057 | | | [CVE-2024-28923](https://patchblox.com/security/data/cve/CVE-2024-28923.md) | Routine | Windows Secure Boot | 6.4 | 0.0048 | | --- 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 Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.