# KB4571746: August 2020 security update KB4571746, released August 11, 2020, fixes 31 CVEs across 4 products. One of them is being exploited (CVE-2020-1464); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4571746 - Platform: Microsoft - Released: Aug 11, 2020 - Priority: Patch now (Closes CVE-2020-1464, exploited (CISA KEV)) - CVEs: 31, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/4571746 ## 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-2020-1464](https://patchblox.com/security/data/cve/CVE-2020-1464.md) | Patch now | Microsoft Windows | 5.3 | 0.3895 | CISA KEV, Disclosed | | [CVE-2020-1554](https://patchblox.com/security/data/cve/CVE-2020-1554.md) | Urgent | Windows Media | 8.0 | 0.0346 | | | [CVE-2020-1339](https://patchblox.com/security/data/cve/CVE-2020-1339.md) | Urgent | Windows Media | 7.3 | 0.0332 | | | [CVE-2020-1379](https://patchblox.com/security/data/cve/CVE-2020-1379.md) | Urgent | Windows Media | 7.8 | 0.0331 | | | [CVE-2020-1477](https://patchblox.com/security/data/cve/CVE-2020-1477.md) | Urgent | Windows Media Player | 7.8 | 0.0251 | | | [CVE-2020-1529](https://patchblox.com/security/data/cve/CVE-2020-1529.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0090 | More likely | | [CVE-2020-1587](https://patchblox.com/security/data/cve/CVE-2020-1587.md) | Urgent | Microsoft Windows | 7.8 | 0.0086 | More likely | | [CVE-2020-1337](https://patchblox.com/security/data/cve/CVE-2020-1337.md) | High | Windows Print Spooler Components | 7.8 | 0.1418 | | | [CVE-2020-1558](https://patchblox.com/security/data/cve/CVE-2020-1558.md) | High | Microsoft JET Database Engine | n/a | 0.0418 | | | [CVE-2020-1562](https://patchblox.com/security/data/cve/CVE-2020-1562.md) | High | Microsoft Graphics Component | 7.8 | 0.0403 | | | [CVE-2020-1564](https://patchblox.com/security/data/cve/CVE-2020-1564.md) | High | Microsoft JET Database Engine | n/a | 0.0403 | | | [CVE-2020-1557](https://patchblox.com/security/data/cve/CVE-2020-1557.md) | High | Microsoft JET Database Engine | n/a | 0.0393 | | | [CVE-2020-1378](https://patchblox.com/security/data/cve/CVE-2020-1378.md) | High | Windows Registry | 7.8 | 0.0386 | | | [CVE-2020-1467](https://patchblox.com/security/data/cve/CVE-2020-1467.md) | High | Microsoft Windows | 7.8 | 0.0355 | | | [CVE-2020-1473](https://patchblox.com/security/data/cve/CVE-2020-1473.md) | High | Microsoft JET Database Engine | 7.8 | 0.0280 | | | [CVE-2020-1478](https://patchblox.com/security/data/cve/CVE-2020-1478.md) | High | Windows Media Player | 7.8 | 0.0268 | | | [CVE-2020-1377](https://patchblox.com/security/data/cve/CVE-2020-1377.md) | High | Windows Registry | 7.8 | 0.0151 | | | [CVE-2020-1475](https://patchblox.com/security/data/cve/CVE-2020-1475.md) | High | Microsoft Windows | 7.0 | 0.0115 | | | [CVE-2020-1486](https://patchblox.com/security/data/cve/CVE-2020-1486.md) | High | Microsoft Windows | n/a | 0.0098 | | | [CVE-2020-1489](https://patchblox.com/security/data/cve/CVE-2020-1489.md) | High | Microsoft Windows | 7.8 | 0.0091 | | | [CVE-2020-1515](https://patchblox.com/security/data/cve/CVE-2020-1515.md) | High | Microsoft Windows | 7.8 | 0.0091 | | | [CVE-2020-1518](https://patchblox.com/security/data/cve/CVE-2020-1518.md) | High | Microsoft Windows | 7.8 | 0.0091 | | | [CVE-2020-1519](https://patchblox.com/security/data/cve/CVE-2020-1519.md) | High | Microsoft Windows | 7.8 | 0.0091 | | | [CVE-2020-1520](https://patchblox.com/security/data/cve/CVE-2020-1520.md) | High | Microsoft Windows | 7.8 | 0.0090 | | | [CVE-2020-1579](https://patchblox.com/security/data/cve/CVE-2020-1579.md) | High | Microsoft Windows | 7.8 | 0.0086 | | | [CVE-2020-1517](https://patchblox.com/security/data/cve/CVE-2020-1517.md) | High | Microsoft Windows | 7.8 | 0.0080 | | | [CVE-2020-1537](https://patchblox.com/security/data/cve/CVE-2020-1537.md) | High | Microsoft Windows | 7.8 | 0.0080 | | | [CVE-2020-1538](https://patchblox.com/security/data/cve/CVE-2020-1538.md) | High | Microsoft Windows | 7.8 | 0.0080 | | | [CVE-2020-1577](https://patchblox.com/security/data/cve/CVE-2020-1577.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0709 | | | [CVE-2020-1474](https://patchblox.com/security/data/cve/CVE-2020-1474.md) | Routine | Windows COM | 5.5 | 0.0148 | | | [CVE-2020-1485](https://patchblox.com/security/data/cve/CVE-2020-1485.md) | Routine | Microsoft Windows | 5.0 | 0.0113 | | --- Data as of 2026-11-07T18:46:35Z UTC. 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