# KB4561666: June 2020 security update KB4561666, released June 9, 2020, fixes 46 CVEs across 13 products. One of them is being exploited (CVE-2020-0986); 1 on CISA KEV. Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/fix/microsoft/kb4561666 - Platform: Microsoft - Released: Jun 9, 2020 - Priority: Patch now (Closes CVE-2020-0986, exploited (CISA KEV)) - CVEs: 46, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/4561666 ## 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) | | | | [Microsoft Edge (Chromium-based) in IE Mode on Windows 8.1 for 32-bit systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-chromium-based-in-ie-mode-on-windows-8.1-for-32-bit-systems.md) | | | | [Microsoft Edge (Chromium-based) in IE Mode on Windows 8.1 for x64-based systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-chromium-based-in-ie-mode-on-windows-8.1-for-x64-based-systems.md) | | | | [Microsoft Edge (Chromium-based) in IE Mode on Windows RT 8.1](https://patchblox.com/security/data/product/microsoft/microsoft-edge-chromium-based-in-ie-mode-on-windows-rt-8.1.md) | | | | [Microsoft Edge (Chromium-based) in IE Mode on Windows Server 2012 R2](https://patchblox.com/security/data/product/microsoft/microsoft-edge-chromium-based-in-ie-mode-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-2020-0986](https://patchblox.com/security/data/cve/CVE-2020-0986.md) | Patch now | Microsoft Graphics Component | n/a | 0.1641 | CISA KEV | | [CVE-2020-1300](https://patchblox.com/security/data/cve/CVE-2020-1300.md) | Urgent | Windows Print Spooler Components | 7.8 | 0.6017 | | | [CVE-2020-1301](https://patchblox.com/security/data/cve/CVE-2020-1301.md) | Urgent | Windows SMB | 7.5 | 0.4404 | More likely | | [CVE-2020-1219](https://patchblox.com/security/data/cve/CVE-2020-1219.md) | Urgent | Microsoft Browsers | n/a | 0.1906 | More likely | | [CVE-2020-1281](https://patchblox.com/security/data/cve/CVE-2020-1281.md) | Urgent | Windows OLE | 7.8 | 0.1484 | | | [CVE-2020-1299](https://patchblox.com/security/data/cve/CVE-2020-1299.md) | Urgent | Windows Shell | 6.8 | 0.1483 | | | [CVE-2020-1214](https://patchblox.com/security/data/cve/CVE-2020-1214.md) | Urgent | Microsoft Scripting Engine | n/a | 0.0822 | More likely | | [CVE-2020-1215](https://patchblox.com/security/data/cve/CVE-2020-1215.md) | Urgent | Microsoft Scripting Engine | n/a | 0.0822 | More likely | | [CVE-2020-1260](https://patchblox.com/security/data/cve/CVE-2020-1260.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.0735 | More likely | | [CVE-2020-1213](https://patchblox.com/security/data/cve/CVE-2020-1213.md) | Urgent | Microsoft Scripting Engine | n/a | 0.0735 | More likely | | [CVE-2020-1216](https://patchblox.com/security/data/cve/CVE-2020-1216.md) | Urgent | Microsoft Scripting Engine | n/a | 0.0735 | More likely | | [CVE-2020-1230](https://patchblox.com/security/data/cve/CVE-2020-1230.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.0726 | More likely | | [CVE-2020-1207](https://patchblox.com/security/data/cve/CVE-2020-1207.md) | Urgent | Microsoft Graphics Component | 6.4 | 0.0123 | More likely | | [CVE-2020-1253](https://patchblox.com/security/data/cve/CVE-2020-1253.md) | Urgent | Microsoft Graphics Component | 6.4 | 0.0096 | More likely | | [CVE-2020-1247](https://patchblox.com/security/data/cve/CVE-2020-1247.md) | Urgent | Windows Kernel | 7.0 | 0.0091 | More likely | | [CVE-2020-1251](https://patchblox.com/security/data/cve/CVE-2020-1251.md) | Urgent | Microsoft Graphics Component | 6.4 | 0.0091 | More likely | | [CVE-2020-1208](https://patchblox.com/security/data/cve/CVE-2020-1208.md) | High | Microsoft JET Database Engine | 7.8 | 0.1503 | | | [CVE-2020-1236](https://patchblox.com/security/data/cve/CVE-2020-1236.md) | High | Microsoft JET Database Engine | 7.8 | 0.1182 | | | [CVE-2020-1239](https://patchblox.com/security/data/cve/CVE-2020-1239.md) | High | Windows Media Player | 8.8 | 0.0608 | | | [CVE-2020-1317](https://patchblox.com/security/data/cve/CVE-2020-1317.md) | High | Microsoft Windows | 7.8 | 0.0435 | | | [CVE-2020-1212](https://patchblox.com/security/data/cve/CVE-2020-1212.md) | High | Windows OLE | 7.8 | 0.0352 | | | [CVE-2020-1231](https://patchblox.com/security/data/cve/CVE-2020-1231.md) | High | Microsoft Windows | 7.8 | 0.0347 | | | [CVE-2020-1282](https://patchblox.com/security/data/cve/CVE-2020-1282.md) | High | Windows Kernel | 7.8 | 0.0337 | | | [CVE-2020-1255](https://patchblox.com/security/data/cve/CVE-2020-1255.md) | High | Microsoft Windows | 8.5 | 0.0337 | | | [CVE-2020-1311](https://patchblox.com/security/data/cve/CVE-2020-1311.md) | High | Windows COM | 7.8 | 0.0319 | | | [CVE-2020-1287](https://patchblox.com/security/data/cve/CVE-2020-1287.md) | High | Windows WalletService | 7.8 | 0.0310 | | | [CVE-2020-1291](https://patchblox.com/security/data/cve/CVE-2020-1291.md) | High | Microsoft Windows | 7.0 | 0.0310 | | | [CVE-2020-1314](https://patchblox.com/security/data/cve/CVE-2020-1314.md) | High | Microsoft Windows | 7.0 | 0.0310 | | | [CVE-2020-1269](https://patchblox.com/security/data/cve/CVE-2020-1269.md) | High | Windows Kernel | 7.8 | 0.0101 | | | [CVE-2020-1246](https://patchblox.com/security/data/cve/CVE-2020-1246.md) | High | Microsoft Windows | 7.8 | 0.0096 | | | [CVE-2020-1262](https://patchblox.com/security/data/cve/CVE-2020-1262.md) | High | Windows Kernel | 7.8 | 0.0091 | | | [CVE-2020-0915](https://patchblox.com/security/data/cve/CVE-2020-0915.md) | High | Microsoft Graphics Component | 7.8 | 0.0088 | | | [CVE-2020-0916](https://patchblox.com/security/data/cve/CVE-2020-0916.md) | High | Microsoft Graphics Component | 7.8 | 0.0088 | | | [CVE-2020-1254](https://patchblox.com/security/data/cve/CVE-2020-1254.md) | High | Windows Update Stack | 7.8 | 0.0088 | | | [CVE-2020-1270](https://patchblox.com/security/data/cve/CVE-2020-1270.md) | High | Microsoft Windows | 7.8 | 0.0081 | | | [CVE-2020-1272](https://patchblox.com/security/data/cve/CVE-2020-1272.md) | High | Windows Installer | 7.8 | 0.0081 | | | [CVE-2020-1196](https://patchblox.com/security/data/cve/CVE-2020-1196.md) | High | Microsoft Windows | 7.0 | 0.0076 | | | [CVE-2020-1302](https://patchblox.com/security/data/cve/CVE-2020-1302.md) | High | Windows Installer | 7.8 | 0.0075 | | | [CVE-2020-1334](https://patchblox.com/security/data/cve/CVE-2020-1334.md) | High | Microsoft Windows | 7.8 | 0.0075 | | | [CVE-2020-1348](https://patchblox.com/security/data/cve/CVE-2020-1348.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0538 | | | [CVE-2020-1315](https://patchblox.com/security/data/cve/CVE-2020-1315.md) | Routine | Internet Explorer | 4.3 | 0.0386 | | | [CVE-2020-1220](https://patchblox.com/security/data/cve/CVE-2020-1220.md) | Routine | Microsoft Edge (Chromium-based) in IE Mode | 5.4 | 0.0186 | | | [CVE-2020-1160](https://patchblox.com/security/data/cve/CVE-2020-1160.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0163 | | | [CVE-2020-1194](https://patchblox.com/security/data/cve/CVE-2020-1194.md) | Routine | Microsoft Windows | 5.5 | 0.0134 | | | [CVE-2020-1263](https://patchblox.com/security/data/cve/CVE-2020-1263.md) | Routine | Microsoft Windows | 5.5 | 0.0130 | | | [CVE-2020-1310](https://patchblox.com/security/data/cve/CVE-2020-1310.md) | Routine | Windows Kernel | 6.4 | 0.0097 | | --- Data as of 2026-11-10T07:50:38Z UTC. 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