# KB4507453: July 2019 cumulative update for Windows 10 1903 KB4507453, released July 9, 2019, fixes 54 CVEs across 10 products. 3 of them are being exploited (CVE-2019-0880); 3 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4507453 - Platform: Microsoft - Released: Jul 9, 2019 - Priority: Patch now (Closes CVE-2019-0880, exploited (CISA KEV)) - CVEs: 54, exploited: 3, on CISA KEV: 3 - Vendor advisory: https://support.microsoft.com/help/4507453 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1903-for-32-bit-systems.md) | | 18362.239 | | [Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1903-for-arm64-based-systems.md) | | 18362.239 | | [Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1903-for-x64-based-systems.md) | | 18362.239 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1903-for-32-bit-systems.md) | | 18362.239 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1903-for-arm64-based-systems.md) | | 18362.239 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1903-for-x64-based-systems.md) | | 18362.239 | | [Windows 10 Version 1903 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1903-for-32-bit-systems.md) | | 18362.239 | | [Windows 10 Version 1903 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1903-for-arm64-based-systems.md) | | 18362.239 | | [Windows 10 Version 1903 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1903-for-x64-based-systems.md) | | 18362.239 | | [Windows Server, version 1903 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-version-1903-server-core-installation.md) | | 18362.239 | ## 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-2019-1129](https://patchblox.com/security/data/cve/CVE-2019-1129.md) | Patch now | Microsoft Windows | 7.8 | 0.0178 | CISA KEV, Ransomware, Disclosed | | [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-2019-0785](https://patchblox.com/security/data/cve/CVE-2019-0785.md) | Urgent | Microsoft Windows | 9.8 | 0.4963 | | | [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-2019-1107](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-2019-1106](https://patchblox.com/security/data/cve/CVE-2019-1106.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-2019-1074](https://patchblox.com/security/data/cve/CVE-2019-1074.md) | Urgent | Microsoft Windows | 5.3 | 0.0162 | More likely | | [CVE-2019-0998](https://patchblox.com/security/data/cve/CVE-2019-0998.md) | Urgent | Microsoft Windows | 7.8 | 0.0107 | 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-2019-1117](https://patchblox.com/security/data/cve/CVE-2019-1117.md) | High | Microsoft Graphics Component | 7.8 | 0.2357 | | | [CVE-2019-1118](https://patchblox.com/security/data/cve/CVE-2019-1118.md) | High | Microsoft Graphics Component | 7.8 | 0.2357 | | | [CVE-2019-1127](https://patchblox.com/security/data/cve/CVE-2019-1127.md) | High | Microsoft Graphics Component | 7.8 | 0.2063 | | | [CVE-2019-1119](https://patchblox.com/security/data/cve/CVE-2019-1119.md) | High | Microsoft Graphics Component | 7.8 | 0.1940 | | | [CVE-2019-1124](https://patchblox.com/security/data/cve/CVE-2019-1124.md) | High | Microsoft Graphics Component | 7.8 | 0.1842 | | | [CVE-2019-1120](https://patchblox.com/security/data/cve/CVE-2019-1120.md) | High | Microsoft Graphics Component | 7.8 | 0.1694 | | | [CVE-2019-1121](https://patchblox.com/security/data/cve/CVE-2019-1121.md) | High | Microsoft Graphics Component | 7.8 | 0.1694 | | | [CVE-2019-1122](https://patchblox.com/security/data/cve/CVE-2019-1122.md) | High | Microsoft Graphics Component | 7.8 | 0.1694 | | | [CVE-2019-1123](https://patchblox.com/security/data/cve/CVE-2019-1123.md) | High | Microsoft Graphics Component | 7.8 | 0.1694 | | | [CVE-2019-1128](https://patchblox.com/security/data/cve/CVE-2019-1128.md) | High | Microsoft Graphics Component | 7.8 | 0.1694 | | | [CVE-2019-1006](https://patchblox.com/security/data/cve/CVE-2019-1006.md) | High | .NET Framework | n/a | 0.0607 | | | [CVE-2019-0811](https://patchblox.com/security/data/cve/CVE-2019-0811.md) | High | Microsoft Windows DNS | 7.5 | 0.0450 | | | [CVE-2019-0865](https://patchblox.com/security/data/cve/CVE-2019-0865.md) | High | Microsoft Windows | 7.5 | 0.0450 | Disclosed | | [CVE-2019-1090](https://patchblox.com/security/data/cve/CVE-2019-1090.md) | High | Microsoft Windows DNS | 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-2019-1037](https://patchblox.com/security/data/cve/CVE-2019-1037.md) | High | Microsoft Windows | 7.0 | 0.0078 | | | [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-2019-1126](https://patchblox.com/security/data/cve/CVE-2019-1126.md) | Routine | Microsoft Windows | 5.3 | 0.0495 | | | [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-2019-0975](https://patchblox.com/security/data/cve/CVE-2019-0975.md) | Routine | Microsoft Windows | 4.3 | 0.0182 | | | [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 | | | [CVE-2019-0966](https://patchblox.com/security/data/cve/CVE-2019-0966.md) | Routine | Microsoft Windows | 6.8 | 0.0164 | | --- 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