# KB4550957: April 2020 security update KB4550957, released April 14, 2020, fixes 32 CVEs across 4 products. 3 of them are being exploited (CVE-2020-0938); 3 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4550957 - Platform: Microsoft - Released: Apr 14, 2020 - Priority: Patch now (Closes CVE-2020-0938, exploited (CISA KEV)) - CVEs: 32, exploited: 3, on CISA KEV: 3 - Vendor advisory: https://support.microsoft.com/help/4550957 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows Server 2008 for 32-bit Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2.md) | | | | [Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2-server-core-installation.md) | | | | [Windows Server 2008 for x64-based Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2.md) | | | | [Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2-server-core-installation.md) | | | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2020-0938](https://patchblox.com/security/data/cve/CVE-2020-0938.md) | Patch now | Microsoft Graphics Component | 7.8 | 0.6895 | CISA KEV | | [CVE-2020-1020](https://patchblox.com/security/data/cve/CVE-2020-1020.md) | Patch now | Microsoft Graphics Component | 7.8 | 0.6504 | CISA KEV, Disclosed | | [CVE-2020-1027](https://patchblox.com/security/data/cve/CVE-2020-1027.md) | Patch now | Windows Kernel | 7.8 | 0.0472 | CISA KEV | | [CVE-2020-0687](https://patchblox.com/security/data/cve/CVE-2020-0687.md) | Urgent | Microsoft Graphics Component | 8.8 | 0.1923 | | | [CVE-2020-0907](https://patchblox.com/security/data/cve/CVE-2020-0907.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.1197 | | | [CVE-2020-0965](https://patchblox.com/security/data/cve/CVE-2020-0965.md) | Urgent | Microsoft Windows | 7.8 | 0.0211 | | | [CVE-2020-1004](https://patchblox.com/security/data/cve/CVE-2020-1004.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0091 | More likely | | [CVE-2020-0956](https://patchblox.com/security/data/cve/CVE-2020-0956.md) | Urgent | Windows Kernel | 7.0 | 0.0091 | More likely | | [CVE-2020-0958](https://patchblox.com/security/data/cve/CVE-2020-0958.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0091 | More likely | | [CVE-2020-0964](https://patchblox.com/security/data/cve/CVE-2020-0964.md) | High | Microsoft Graphics Component | 8.0 | 0.1852 | | | [CVE-2020-0995](https://patchblox.com/security/data/cve/CVE-2020-0995.md) | High | Microsoft JET Database Engine | 7.0 | 0.1783 | | | [CVE-2020-0953](https://patchblox.com/security/data/cve/CVE-2020-0953.md) | High | Microsoft JET Database Engine | 7.8 | 0.1197 | | | [CVE-2020-0988](https://patchblox.com/security/data/cve/CVE-2020-0988.md) | High | Microsoft JET Database Engine | 7.0 | 0.1197 | | | [CVE-2020-0992](https://patchblox.com/security/data/cve/CVE-2020-0992.md) | High | Microsoft JET Database Engine | 7.0 | 0.1197 | | | [CVE-2020-0994](https://patchblox.com/security/data/cve/CVE-2020-0994.md) | High | Microsoft JET Database Engine | 7.0 | 0.1197 | | | [CVE-2020-0999](https://patchblox.com/security/data/cve/CVE-2020-0999.md) | High | Microsoft JET Database Engine | 7.0 | 0.1197 | | | [CVE-2020-1008](https://patchblox.com/security/data/cve/CVE-2020-1008.md) | High | Microsoft JET Database Engine | 7.0 | 0.1197 | | | [CVE-2020-1009](https://patchblox.com/security/data/cve/CVE-2020-1009.md) | High | Microsoft Windows | 7.8 | 0.0104 | | | [CVE-2020-0957](https://patchblox.com/security/data/cve/CVE-2020-0957.md) | High | Windows Kernel | 7.0 | 0.0102 | | | [CVE-2020-1000](https://patchblox.com/security/data/cve/CVE-2020-1000.md) | High | Windows Kernel | 7.8 | 0.0095 | | | [CVE-2020-1014](https://patchblox.com/security/data/cve/CVE-2020-1014.md) | High | Windows Update Stack | 7.8 | 0.0087 | | | [CVE-2020-0889](https://patchblox.com/security/data/cve/CVE-2020-0889.md) | Routine | Microsoft JET Database Engine | 6.7 | 0.1197 | | | [CVE-2020-0959](https://patchblox.com/security/data/cve/CVE-2020-0959.md) | Routine | Microsoft JET Database Engine | 6.7 | 0.1197 | | | [CVE-2020-0960](https://patchblox.com/security/data/cve/CVE-2020-0960.md) | Routine | Microsoft JET Database Engine | 6.7 | 0.1197 | | | [CVE-2020-0946](https://patchblox.com/security/data/cve/CVE-2020-0946.md) | Routine | Windows Media | 5.5 | 0.0665 | | | [CVE-2020-0952](https://patchblox.com/security/data/cve/CVE-2020-0952.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0591 | | | [CVE-2020-0987](https://patchblox.com/security/data/cve/CVE-2020-0987.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0169 | | | [CVE-2020-0955](https://patchblox.com/security/data/cve/CVE-2020-0955.md) | Routine | Windows Kernel | 5.5 | 0.0152 | | | [CVE-2020-0962](https://patchblox.com/security/data/cve/CVE-2020-0962.md) | Routine | Windows Kernel | 4.7 | 0.0152 | | | [CVE-2020-0982](https://patchblox.com/security/data/cve/CVE-2020-0982.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0136 | | | [CVE-2020-1005](https://patchblox.com/security/data/cve/CVE-2020-1005.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0136 | | | [CVE-2020-1007](https://patchblox.com/security/data/cve/CVE-2020-1007.md) | Routine | Windows Kernel | 5.5 | 0.0132 | | --- Data as of 2026-11-07T18:46:35Z UTC. 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