# KB4561603: June 2020 security update KB4561603, released June 9, 2020, fixes 9 CVEs across 16 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/kb4561603 - Platform: Microsoft - Released: Jun 9, 2020 - Priority: Urgent (Closes CVE-2020-1219, exploitation more likely) - CVEs: 9, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://support.microsoft.com/help/4561603 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-7-for-32-bit-systems-service-pack-1.md) | | | | [Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-7-for-x64-based-systems-service-pack-1.md) | | | | [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 Server 2008 R2 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2008-r2-for-x64-based-systems-service-pack-1.md) | | | | [Internet Explorer 11 on Windows Server 2012](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2012.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) | | | | [Internet Explorer 9 on Windows Server 2008 for 32-bit Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/internet-explorer-9-on-windows-server-2008-for-32-bit-systems-service-pack-2.md) | | | | [Internet Explorer 9 on Windows Server 2008 for x64-based Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/internet-explorer-9-on-windows-server-2008-for-x64-based-systems-service-pack-2.md) | | | | [Microsoft Edge (Chromium-based) in IE Mode on Windows 7 for 32-bit Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/microsoft-edge-chromium-based-in-ie-mode-on-windows-7-for-32-bit-systems-service-pack-1.md) | | | | [Microsoft Edge (Chromium-based) in IE Mode on Windows 7 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/microsoft-edge-chromium-based-in-ie-mode-on-windows-7-for-x64-based-systems-service-pack-1.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 Server 2008 R2 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/microsoft-edge-chromium-based-in-ie-mode-on-windows-server-2008-r2-for-x64-based-systems-service-pack-1.md) | | | | [Microsoft Edge (Chromium-based) in IE Mode on Windows Server 2012](https://patchblox.com/security/data/product/microsoft/microsoft-edge-chromium-based-in-ie-mode-on-windows-server-2012.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) | | | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2020-1219](https://patchblox.com/security/data/cve/CVE-2020-1219.md) | Urgent | Microsoft Browsers | n/a | 0.1906 | More likely | | [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-2020-1315](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 | | --- Data as of 2026-11-10T13:56:55Z 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 Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.