# KB4507458: July 2019 cumulative update for Windows 10 1507 KB4507458, released July 9, 2019, fixes 36 CVEs across 10 products. 2 of them are being exploited (CVE-2019-0880); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4507458 - Platform: Microsoft - Released: Jul 9, 2019 - Priority: Patch now (Closes CVE-2019-0880, exploited (CISA KEV)) - CVEs: 36, exploited: 2, on CISA KEV: 2 - Vendor advisory: https://support.microsoft.com/help/4507458 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-for-32-bit-systems.md) | | 10240.18275 | | [Internet Explorer 11 on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-for-x64-based-systems.md) | | 10240.18275 | | [Microsoft .NET Framework 3.5 on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-on-windows-10-for-32-bit-systems.md) | | 10240.18275 | | [Microsoft .NET Framework 3.5 on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-on-windows-10-for-x64-based-systems.md) | | 10240.18275 | | [Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6-4.6.1-4.6.2-on-windows-10-for-32-bit-systems.md) | | 10240.18275 | | [Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6-4.6.1-4.6.2-on-windows-10-for-x64-based-systems.md) | | 10240.18275 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-for-32-bit-systems.md) | | 10240.18275 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-for-x64-based-systems.md) | | 10240.18275 | | [Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-32-bit-systems.md) | | 10240.18275 | | [Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-x64-based-systems.md) | | 10240.18275 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2019-0880](https://patchblox.com/security/data/cve/CVE-2019-0880.md) | Patch now | Microsoft Windows | 7.0 | 0.0231 | CISA KEV | | [CVE-2019-1130](https://patchblox.com/security/data/cve/CVE-2019-1130.md) | Patch now | Microsoft Windows | 7.8 | 0.0172 | CISA KEV, Ransomware | | [CVE-2019-0887](https://patchblox.com/security/data/cve/CVE-2019-0887.md) | Urgent | Microsoft Windows | 8.0 | 0.7097 | More likely | | [CVE-2019-1102](https://patchblox.com/security/data/cve/CVE-2019-1102.md) | Urgent | Microsoft Graphics Component | 8.4 | 0.1135 | | | [CVE-2019-1108](https://patchblox.com/security/data/cve/CVE-2019-1108.md) | Urgent | Windows RDP | 6.5 | 0.1071 | More likely | | [CVE-2019-1113](https://patchblox.com/security/data/cve/CVE-2019-1113.md) | Urgent | .NET Framework | n/a | 0.1000 | More likely | | [CVE-2019-1107](https://patchblox.com/security/data/cve/CVE-2019-1107.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0933 | More likely | | [CVE-2019-1103](https://patchblox.com/security/data/cve/CVE-2019-1103.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0921 | More likely | | [CVE-2019-1062](https://patchblox.com/security/data/cve/CVE-2019-1062.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0895 | More likely | | [CVE-2019-1092](https://patchblox.com/security/data/cve/CVE-2019-1092.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0895 | More likely | | [CVE-2019-1001](https://patchblox.com/security/data/cve/CVE-2019-1001.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0806 | More likely | | [CVE-2019-1056](https://patchblox.com/security/data/cve/CVE-2019-1056.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.0779 | | | [CVE-2019-1004](https://patchblox.com/security/data/cve/CVE-2019-1004.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.0779 | More likely | | [CVE-2019-1063](https://patchblox.com/security/data/cve/CVE-2019-1063.md) | Urgent | Internet Explorer | 6.4 | 0.0717 | More likely | | [CVE-2019-1104](https://patchblox.com/security/data/cve/CVE-2019-1104.md) | Urgent | Microsoft Browsers | 6.4 | 0.0707 | More likely | | [CVE-2019-1089](https://patchblox.com/security/data/cve/CVE-2019-1089.md) | Urgent | Windows Kernel | 7.8 | 0.0491 | More likely | | [CVE-2019-1071](https://patchblox.com/security/data/cve/CVE-2019-1071.md) | Urgent | Windows Kernel | 5.5 | 0.0265 | More likely | | [CVE-2019-1073](https://patchblox.com/security/data/cve/CVE-2019-1073.md) | Urgent | Windows Kernel | 5.5 | 0.0265 | More likely | | [CVE-2019-1067](https://patchblox.com/security/data/cve/CVE-2019-1067.md) | Urgent | Microsoft Windows | 7.8 | 0.0099 | More likely | | [CVE-2019-1083](https://patchblox.com/security/data/cve/CVE-2019-1083.md) | High | .NET Framework | n/a | 0.0780 | | | [CVE-2019-1006](https://patchblox.com/security/data/cve/CVE-2019-1006.md) | High | .NET Framework | n/a | 0.0607 | | | [CVE-2019-1082](https://patchblox.com/security/data/cve/CVE-2019-1082.md) | High | Microsoft Windows | 7.7 | 0.0118 | | | [CVE-2019-0999](https://patchblox.com/security/data/cve/CVE-2019-0999.md) | High | Microsoft Graphics Component | 7.8 | 0.0099 | | | [CVE-2019-1085](https://patchblox.com/security/data/cve/CVE-2019-1085.md) | High | Windows Media | 7.8 | 0.0086 | | | [CVE-2019-1086](https://patchblox.com/security/data/cve/CVE-2019-1086.md) | High | Windows Media | 7.8 | 0.0086 | | | [CVE-2019-1087](https://patchblox.com/security/data/cve/CVE-2019-1087.md) | High | Windows Media | 7.8 | 0.0086 | | | [CVE-2019-1088](https://patchblox.com/security/data/cve/CVE-2019-1088.md) | High | Windows Media | 7.8 | 0.0086 | | | [CVE-2019-1059](https://patchblox.com/security/data/cve/CVE-2019-1059.md) | Routine | Microsoft Scripting Engine | 6.4 | 0.0779 | | | [CVE-2019-1094](https://patchblox.com/security/data/cve/CVE-2019-1094.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0673 | | | [CVE-2019-1095](https://patchblox.com/security/data/cve/CVE-2019-1095.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0673 | | | [CVE-2019-1096](https://patchblox.com/security/data/cve/CVE-2019-1096.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0483 | | | [CVE-2019-1125](https://patchblox.com/security/data/cve/CVE-2019-1125.md) | Routine | Windows Kernel | 5.9 | 0.0452 | | | [CVE-2019-0683](https://patchblox.com/security/data/cve/CVE-2019-0683.md) | Routine | Active Directory | 4.9 | 0.0336 | Disclosed | | [CVE-2019-1091](https://patchblox.com/security/data/cve/CVE-2019-1091.md) | Routine | Microsoft Windows | 5.5 | 0.0199 | | | [CVE-2019-1093](https://patchblox.com/security/data/cve/CVE-2019-1093.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0174 | | | [CVE-2019-1097](https://patchblox.com/security/data/cve/CVE-2019-1097.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0174 | | --- 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