# KB5028186: July 2023 cumulative update for Windows 10 1507 KB5028186, released July 11, 2023, fixes 61 CVEs across 2 products. 2 of them are being exploited (CVE-2023-36874); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb5028186 - Platform: Microsoft - Released: Jul 11, 2023 - Priority: Patch now (Closes CVE-2023-36874, exploited (CISA KEV)) - CVEs: 61, exploited: 2, on CISA KEV: 2 - Vendor advisory: https://support.microsoft.com/help/5028186 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-32-bit-systems.md) | | 10240.20048 | | [Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-x64-based-systems.md) | | 10240.20048 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2023-36874](https://patchblox.com/security/data/cve/CVE-2023-36874.md) | Patch now | Windows Error Reporting | 7.8 | 0.4256 | CISA KEV | | [CVE-2023-32046](https://patchblox.com/security/data/cve/CVE-2023-32046.md) | Patch now | Windows MSHTML Platform | 7.8 | 0.0997 | CISA KEV | | [CVE-2023-32057](https://patchblox.com/security/data/cve/CVE-2023-32057.md) | Urgent | Windows Message Queuing | 9.8 | 0.0221 | | | [CVE-2023-35365](https://patchblox.com/security/data/cve/CVE-2023-35365.md) | Urgent | Windows Routing and Remote Access Service (RRAS) | 9.8 | 0.0177 | | | [CVE-2023-35366](https://patchblox.com/security/data/cve/CVE-2023-35366.md) | Urgent | Windows Routing and Remote Access Service (RRAS) | 9.8 | 0.0169 | | | [CVE-2023-35367](https://patchblox.com/security/data/cve/CVE-2023-35367.md) | Urgent | Windows Routing and Remote Access Service (RRAS) | 9.8 | 0.0169 | | | [CVE-2023-36871](https://patchblox.com/security/data/cve/CVE-2023-36871.md) | Urgent | Azure Active Directory | 6.5 | 0.0117 | More likely | | [CVE-2023-21526](https://patchblox.com/security/data/cve/CVE-2023-21526.md) | Urgent | Windows Netlogon | 7.4 | 0.0113 | More likely | | [CVE-2023-35297](https://patchblox.com/security/data/cve/CVE-2023-35297.md) | Urgent | Windows PGM | 8.1 | 0.0112 | | | [CVE-2023-35312](https://patchblox.com/security/data/cve/CVE-2023-35312.md) | Urgent | Windows VOLSNAP.SYS | 7.8 | 0.0049 | More likely | | [CVE-2023-35338](https://patchblox.com/security/data/cve/CVE-2023-35338.md) | High | Windows Peer Name Resolution Protocol | 7.5 | 0.0196 | | | [CVE-2023-35339](https://patchblox.com/security/data/cve/CVE-2023-35339.md) | High | Windows CryptoAPI | 7.5 | 0.0189 | | | [CVE-2023-35330](https://patchblox.com/security/data/cve/CVE-2023-35330.md) | High | Windows SPNEGO Extended Negotiation | 7.5 | 0.0186 | | | [CVE-2023-35325](https://patchblox.com/security/data/cve/CVE-2023-35325.md) | High | Windows Print Spooler Components | 7.5 | 0.0179 | | | [CVE-2023-32044](https://patchblox.com/security/data/cve/CVE-2023-32044.md) | High | Windows Message Queuing | 7.5 | 0.0152 | | | [CVE-2023-32045](https://patchblox.com/security/data/cve/CVE-2023-32045.md) | High | Windows Message Queuing | 7.5 | 0.0152 | | | [CVE-2023-35303](https://patchblox.com/security/data/cve/CVE-2023-35303.md) | High | Microsoft Windows Codecs Library | 8.8 | 0.0145 | | | [CVE-2023-35302](https://patchblox.com/security/data/cve/CVE-2023-35302.md) | High | Microsoft Printer Drivers | 8.8 | 0.0144 | | | [CVE-2023-35300](https://patchblox.com/security/data/cve/CVE-2023-35300.md) | High | Windows Remote Procedure Call | 8.8 | 0.0139 | | | [CVE-2023-32038](https://patchblox.com/security/data/cve/CVE-2023-32038.md) | High | Windows ODBC Driver | 8.8 | 0.0124 | | | [CVE-2023-32054](https://patchblox.com/security/data/cve/CVE-2023-32054.md) | High | Windows Volume Shadow Copy | 7.3 | 0.0091 | | | [CVE-2023-33154](https://patchblox.com/security/data/cve/CVE-2023-33154.md) | High | Windows Partition Management Driver | 7.8 | 0.0079 | | | [CVE-2023-35309](https://patchblox.com/security/data/cve/CVE-2023-35309.md) | High | Windows Message Queuing | 7.5 | 0.0079 | | | [CVE-2023-35313](https://patchblox.com/security/data/cve/CVE-2023-35313.md) | High | Windows Online Certificate Status Protocol (OCSP) SnapIn | 7.8 | 0.0065 | | | [CVE-2023-35342](https://patchblox.com/security/data/cve/CVE-2023-35342.md) | High | Windows Image Acquisition | 7.8 | 0.0049 | | | [CVE-2023-32053](https://patchblox.com/security/data/cve/CVE-2023-32053.md) | High | Windows Installer | 7.8 | 0.0048 | | | [CVE-2023-21756](https://patchblox.com/security/data/cve/CVE-2023-21756.md) | High | Microsoft Graphics Component | 7.8 | 0.0043 | | | [CVE-2023-35328](https://patchblox.com/security/data/cve/CVE-2023-35328.md) | High | Windows Transaction Manager | 7.8 | 0.0043 | | | [CVE-2023-35299](https://patchblox.com/security/data/cve/CVE-2023-35299.md) | High | Windows Common Log File System Driver | 7.8 | 0.0041 | | | [CVE-2023-35360](https://patchblox.com/security/data/cve/CVE-2023-35360.md) | High | Windows NT OS Kernel | 7.0 | 0.0030 | | | [CVE-2023-35361](https://patchblox.com/security/data/cve/CVE-2023-35361.md) | High | Windows NT OS Kernel | 7.0 | 0.0030 | | | [CVE-2023-35362](https://patchblox.com/security/data/cve/CVE-2023-35362.md) | High | Windows Clip Service | 7.8 | 0.0029 | | | [CVE-2023-35340](https://patchblox.com/security/data/cve/CVE-2023-35340.md) | High | Windows CNG Key Isolation Service | 7.8 | 0.0027 | | | [CVE-2023-35329](https://patchblox.com/security/data/cve/CVE-2023-35329.md) | Routine | Windows Authentication Methods | 6.5 | 0.0182 | | | [CVE-2023-32034](https://patchblox.com/security/data/cve/CVE-2023-32034.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-32035](https://patchblox.com/security/data/cve/CVE-2023-32035.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-33166](https://patchblox.com/security/data/cve/CVE-2023-33166.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-33167](https://patchblox.com/security/data/cve/CVE-2023-33167.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-33168](https://patchblox.com/security/data/cve/CVE-2023-33168.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-33169](https://patchblox.com/security/data/cve/CVE-2023-33169.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-33172](https://patchblox.com/security/data/cve/CVE-2023-33172.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-33173](https://patchblox.com/security/data/cve/CVE-2023-33173.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-33164](https://patchblox.com/security/data/cve/CVE-2023-33164.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-35314](https://patchblox.com/security/data/cve/CVE-2023-35314.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-35318](https://patchblox.com/security/data/cve/CVE-2023-35318.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-35319](https://patchblox.com/security/data/cve/CVE-2023-35319.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0163 | | | [CVE-2023-35296](https://patchblox.com/security/data/cve/CVE-2023-35296.md) | Routine | Microsoft Printer Drivers | 6.5 | 0.0153 | | | [CVE-2023-35316](https://patchblox.com/security/data/cve/CVE-2023-35316.md) | Routine | Windows Remote Procedure Call | 6.5 | 0.0140 | | | [CVE-2023-32042](https://patchblox.com/security/data/cve/CVE-2023-32042.md) | Routine | Windows OLE | 6.5 | 0.0134 | | | [CVE-2023-35308](https://patchblox.com/security/data/cve/CVE-2023-35308.md) | Routine | Windows MSHTML Platform | 6.5 | 0.0111 | | | [CVE-2023-35336](https://patchblox.com/security/data/cve/CVE-2023-35336.md) | Routine | Windows MSHTML Platform | 6.5 | 0.0092 | | | [CVE-2023-33174](https://patchblox.com/security/data/cve/CVE-2023-33174.md) | Routine | Windows Cryptographic Services | 5.5 | 0.0068 | | | [CVE-2023-32039](https://patchblox.com/security/data/cve/CVE-2023-32039.md) | Routine | Microsoft Printer Drivers | 5.5 | 0.0052 | | | [CVE-2023-32040](https://patchblox.com/security/data/cve/CVE-2023-32040.md) | Routine | Microsoft Printer Drivers | 5.5 | 0.0052 | | | [CVE-2023-32085](https://patchblox.com/security/data/cve/CVE-2023-32085.md) | Routine | Microsoft Printer Drivers | 5.5 | 0.0052 | | | [CVE-2023-35306](https://patchblox.com/security/data/cve/CVE-2023-35306.md) | Routine | Microsoft Printer Drivers | 5.5 | 0.0052 | | | [CVE-2023-35324](https://patchblox.com/security/data/cve/CVE-2023-35324.md) | Routine | Microsoft Printer Drivers | 5.5 | 0.0052 | | | [CVE-2023-32043](https://patchblox.com/security/data/cve/CVE-2023-32043.md) | Routine | Windows Remote Desktop | 6.8 | 0.0051 | | | [CVE-2023-35341](https://patchblox.com/security/data/cve/CVE-2023-35341.md) | Routine | Windows Media | 6.2 | 0.0050 | | | [CVE-2023-35332](https://patchblox.com/security/data/cve/CVE-2023-35332.md) | Routine | Windows Remote Desktop | 6.8 | 0.0050 | | | [CVE-2023-32055](https://patchblox.com/security/data/cve/CVE-2023-32055.md) | Routine | Windows Active Template Library | 6.7 | 0.0036 | | --- 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.