# KB4565541: July 2020 security update KB4565541, released July 14, 2020, fixes 43 CVEs across 9 products. One of them is being exploited (CVE-2020-1350); 1 on CISA KEV. Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/fix/microsoft/kb4565541 - Platform: Microsoft - Released: Jul 14, 2020 - Priority: Patch now (Closes CVE-2020-1350, exploited (CISA KEV)) - CVEs: 43, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/4565541 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 8.1 for 32-bit systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-8.1-for-32-bit-systems.md) | | | | [Internet Explorer 11 on Windows 8.1 for x64-based systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-8.1-for-x64-based-systems.md) | | | | [Internet Explorer 11 on Windows RT 8.1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-rt-8.1.md) | | | | [Internet Explorer 11 on Windows Server 2012 R2](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2012-r2.md) | | | | [Windows 8.1 for 32-bit systems](https://patchblox.com/security/data/product/microsoft/windows-8.1-for-32-bit-systems.md) | | | | [Windows 8.1 for x64-based systems](https://patchblox.com/security/data/product/microsoft/windows-8.1-for-x64-based-systems.md) | | | | [Windows RT 8.1](https://patchblox.com/security/data/product/microsoft/windows-rt-8.1.md) | | | | [Windows Server 2012 R2](https://patchblox.com/security/data/product/microsoft/windows-server-2012-r2.md) | | | | [Windows Server 2012 R2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2012-r2-server-core-installation.md) | | | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2020-1350](https://patchblox.com/security/data/cve/CVE-2020-1350.md) | Patch now | Microsoft Windows | 10.0 | 0.9672 | CISA KEV | | [CVE-2020-1421](https://patchblox.com/security/data/cve/CVE-2020-1421.md) | Urgent | Microsoft Windows | 7.5 | 0.7450 | | | [CVE-2020-1436](https://patchblox.com/security/data/cve/CVE-2020-1436.md) | Urgent | Microsoft Graphics Component | 6.3 | 0.2128 | | | [CVE-2020-1435](https://patchblox.com/security/data/cve/CVE-2020-1435.md) | Urgent | Microsoft Graphics Component | 6.3 | 0.1373 | | | [CVE-2020-1409](https://patchblox.com/security/data/cve/CVE-2020-1409.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.1169 | | | [CVE-2020-1410](https://patchblox.com/security/data/cve/CVE-2020-1410.md) | Urgent | Microsoft Windows | 7.8 | 0.1154 | | | [CVE-2020-1403](https://patchblox.com/security/data/cve/CVE-2020-1403.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.1045 | More likely | | [CVE-2020-1374](https://patchblox.com/security/data/cve/CVE-2020-1374.md) | Urgent | Microsoft Windows | 7.5 | 0.0914 | More likely | | [CVE-2020-1399](https://patchblox.com/security/data/cve/CVE-2020-1399.md) | Urgent | Microsoft Windows | 7.8 | 0.0076 | More likely | | [CVE-2020-1400](https://patchblox.com/security/data/cve/CVE-2020-1400.md) | High | Microsoft JET Database Engine | 7.8 | 0.2373 | | | [CVE-2020-1412](https://patchblox.com/security/data/cve/CVE-2020-1412.md) | High | Microsoft Graphics Component | 7.5 | 0.1398 | | | [CVE-2020-1401](https://patchblox.com/security/data/cve/CVE-2020-1401.md) | High | Microsoft JET Database Engine | 7.8 | 0.1313 | | | [CVE-2020-1407](https://patchblox.com/security/data/cve/CVE-2020-1407.md) | High | Microsoft JET Database Engine | 7.8 | 0.1089 | | | [CVE-2020-1408](https://patchblox.com/security/data/cve/CVE-2020-1408.md) | High | Microsoft Graphics Component | 8.8 | 0.0564 | | | [CVE-2020-1406](https://patchblox.com/security/data/cve/CVE-2020-1406.md) | High | Microsoft Windows | 7.0 | 0.0092 | | | [CVE-2020-1402](https://patchblox.com/security/data/cve/CVE-2020-1402.md) | High | Microsoft Windows | 7.8 | 0.0091 | | | [CVE-2020-1354](https://patchblox.com/security/data/cve/CVE-2020-1354.md) | High | Microsoft Windows | 7.8 | 0.0085 | | | [CVE-2020-1365](https://patchblox.com/security/data/cve/CVE-2020-1365.md) | High | Microsoft Windows | 7.8 | 0.0085 | | | [CVE-2020-1430](https://patchblox.com/security/data/cve/CVE-2020-1430.md) | High | Microsoft Windows | 7.8 | 0.0085 | | | [CVE-2020-1249](https://patchblox.com/security/data/cve/CVE-2020-1249.md) | High | Microsoft Windows | 7.8 | 0.0081 | | | [CVE-2020-1359](https://patchblox.com/security/data/cve/CVE-2020-1359.md) | High | Microsoft Windows | 7.8 | 0.0081 | | | [CVE-2020-1373](https://patchblox.com/security/data/cve/CVE-2020-1373.md) | High | Microsoft Windows | 7.8 | 0.0081 | | | [CVE-2020-1390](https://patchblox.com/security/data/cve/CVE-2020-1390.md) | High | Microsoft Windows | 7.8 | 0.0081 | | | [CVE-2020-1396](https://patchblox.com/security/data/cve/CVE-2020-1396.md) | High | Windows Kernel | 7.8 | 0.0081 | | | [CVE-2020-1384](https://patchblox.com/security/data/cve/CVE-2020-1384.md) | High | Microsoft Windows | 7.0 | 0.0081 | | | [CVE-2020-1427](https://patchblox.com/security/data/cve/CVE-2020-1427.md) | High | Microsoft Windows | 7.0 | 0.0081 | | | [CVE-2020-1438](https://patchblox.com/security/data/cve/CVE-2020-1438.md) | High | Microsoft Windows | 7.0 | 0.0081 | | | [CVE-2020-1371](https://patchblox.com/security/data/cve/CVE-2020-1371.md) | High | Microsoft Windows | 7.8 | 0.0079 | | | [CVE-2020-1085](https://patchblox.com/security/data/cve/CVE-2020-1085.md) | High | Microsoft Windows | 7.8 | 0.0076 | | | [CVE-2020-1356](https://patchblox.com/security/data/cve/CVE-2020-1356.md) | High | Microsoft Windows | 7.8 | 0.0076 | | | [CVE-2020-1360](https://patchblox.com/security/data/cve/CVE-2020-1360.md) | High | Windows Shell | 7.8 | 0.0076 | | | [CVE-2020-1368](https://patchblox.com/security/data/cve/CVE-2020-1368.md) | High | Windows Shell | 7.8 | 0.0076 | | | [CVE-2020-1428](https://patchblox.com/security/data/cve/CVE-2020-1428.md) | High | Microsoft Windows | 7.0 | 0.0076 | | | [CVE-2020-1437](https://patchblox.com/security/data/cve/CVE-2020-1437.md) | High | Microsoft Windows | 7.0 | 0.0076 | | | [CVE-2020-1397](https://patchblox.com/security/data/cve/CVE-2020-1397.md) | Routine | Microsoft Graphics Component | 4.3 | 0.0642 | | | [CVE-2020-1468](https://patchblox.com/security/data/cve/CVE-2020-1468.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0518 | | | [CVE-2020-1267](https://patchblox.com/security/data/cve/CVE-2020-1267.md) | Routine | Microsoft Windows | 4.9 | 0.0453 | | | [CVE-2020-1432](https://patchblox.com/security/data/cve/CVE-2020-1432.md) | Routine | Internet Explorer | 4.3 | 0.0445 | | | [CVE-2020-1419](https://patchblox.com/security/data/cve/CVE-2020-1419.md) | Routine | Windows Kernel | 5.5 | 0.0139 | | | [CVE-2020-1351](https://patchblox.com/security/data/cve/CVE-2020-1351.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0138 | | | [CVE-2020-1389](https://patchblox.com/security/data/cve/CVE-2020-1389.md) | Routine | Windows Kernel | 5.5 | 0.0131 | | | [CVE-2020-1333](https://patchblox.com/security/data/cve/CVE-2020-1333.md) | Routine | Microsoft Windows | 6.7 | 0.0098 | | | [CVE-2020-1385](https://patchblox.com/security/data/cve/CVE-2020-1385.md) | Routine | Microsoft Windows | 4.5 | 0.0076 | | --- Data as of 2026-11-07T18:46:35Z UTC. 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