# KB5027230: June 2023 cumulative update for Windows 10 1507 KB5027230, released June 13, 2023, fixes 25 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb5027230 - Platform: Microsoft - Released: Jun 13, 2023 - Priority: Urgent (Closes CVE-2023-29371, exploitation more likely) - CVEs: 25, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://support.microsoft.com/help/5027230 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Microsoft .NET Framework 3.5 and 4.6.2 on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-and-4.6.2-on-windows-10-for-32-bit-systems.md) | | 10240.19983 | | [Microsoft .NET Framework 3.5 and 4.6.2 on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-and-4.6.2-on-windows-10-for-x64-based-systems.md) | | 10240.19983 | | [Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-32-bit-systems.md) | | 10240.19983 | | [Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-x64-based-systems.md) | | 10240.19983 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2023-29371](https://patchblox.com/security/data/cve/CVE-2023-29371.md) | Urgent | Windows Win32K | 7.8 | 0.0539 | More likely | | [CVE-2023-29358](https://patchblox.com/security/data/cve/CVE-2023-29358.md) | Urgent | Windows GDI | 7.8 | 0.0473 | More likely | | [CVE-2023-32015](https://patchblox.com/security/data/cve/CVE-2023-32015.md) | Urgent | Windows PGM | 9.8 | 0.0204 | | | [CVE-2023-29363](https://patchblox.com/security/data/cve/CVE-2023-29363.md) | Urgent | Windows PGM | 9.8 | 0.0194 | | | [CVE-2023-32014](https://patchblox.com/security/data/cve/CVE-2023-32014.md) | Urgent | Windows PGM | 9.8 | 0.0194 | | | [CVE-2023-24897](https://patchblox.com/security/data/cve/CVE-2023-24897.md) | Urgent | .NET and Visual Studio | 7.8 | 0.0118 | | | [CVE-2023-29359](https://patchblox.com/security/data/cve/CVE-2023-29359.md) | Urgent | Windows Win32K | 7.8 | 0.0055 | More likely | | [CVE-2023-29331](https://patchblox.com/security/data/cve/CVE-2023-29331.md) | High | .NET Core | 7.5 | 0.0263 | | | [CVE-2023-32030](https://patchblox.com/security/data/cve/CVE-2023-32030.md) | High | .NET and Visual Studio | 7.5 | 0.0222 | | | [CVE-2023-32011](https://patchblox.com/security/data/cve/CVE-2023-32011.md) | High | Windows iSCSI | 7.5 | 0.0194 | | | [CVE-2023-29351](https://patchblox.com/security/data/cve/CVE-2023-29351.md) | High | Windows Group Policy | 8.1 | 0.0181 | | | [CVE-2023-24936](https://patchblox.com/security/data/cve/CVE-2023-24936.md) | High | .NET and Visual Studio | 7.5 | 0.0156 | | | [CVE-2023-29362](https://patchblox.com/security/data/cve/CVE-2023-29362.md) | High | Remote Desktop Client | 8.8 | 0.0135 | | | [CVE-2023-29372](https://patchblox.com/security/data/cve/CVE-2023-29372.md) | High | Microsoft WDAC OLE DB provider for SQL | 8.8 | 0.0135 | | | [CVE-2023-29373](https://patchblox.com/security/data/cve/CVE-2023-29373.md) | High | Windows ODBC Driver | 8.8 | 0.0135 | | | [CVE-2023-24895](https://patchblox.com/security/data/cve/CVE-2023-24895.md) | High | .NET and Visual Studio | 7.8 | 0.0106 | | | [CVE-2023-29326](https://patchblox.com/security/data/cve/CVE-2023-29326.md) | High | .NET Framework | 7.8 | 0.0090 | | | [CVE-2023-29365](https://patchblox.com/security/data/cve/CVE-2023-29365.md) | High | Microsoft Windows Codecs Library | 7.8 | 0.0072 | | | [CVE-2023-29370](https://patchblox.com/security/data/cve/CVE-2023-29370.md) | High | Microsoft Windows Codecs Library | 7.8 | 0.0072 | | | [CVE-2023-32008](https://patchblox.com/security/data/cve/CVE-2023-32008.md) | High | Windows Resilient File System (ReFS) | 7.8 | 0.0072 | | | [CVE-2023-32017](https://patchblox.com/security/data/cve/CVE-2023-32017.md) | High | Microsoft Printer Drivers | 7.8 | 0.0050 | | | [CVE-2023-29346](https://patchblox.com/security/data/cve/CVE-2023-29346.md) | High | Windows NTFS | 7.8 | 0.0049 | | | [CVE-2023-29364](https://patchblox.com/security/data/cve/CVE-2023-29364.md) | High | Windows Authentication Methods | 7.0 | 0.0037 | | | [CVE-2023-29368](https://patchblox.com/security/data/cve/CVE-2023-29368.md) | High | Windows Filtering | 7.0 | 0.0037 | | | [CVE-2023-32016](https://patchblox.com/security/data/cve/CVE-2023-32016.md) | Routine | Windows Installer | 5.5 | 0.0067 | | --- Data as of 2026-11-10T01:44:33Z UTC. 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