# KB4571702: August 2020 security update

KB4571702, released August 11, 2020, fixes 39 CVEs across 2 products. One of them is being exploited (CVE-2020-1464); 1 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/microsoft/kb4571702
- Platform: Microsoft
- Released: Aug 11, 2020
- Priority: Patch now (Closes CVE-2020-1464, exploited (CISA KEV))
- CVEs: 39, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://support.microsoft.com/help/4571702

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Windows Server 2012](https://patchblox.com/security/data/product/microsoft/windows-server-2012.md) |  |  |
| [Windows Server 2012 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2012-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-2020-1584](https://patchblox.com/security/data/cve/CVE-2020-1584.md) | Urgent | Microsoft Windows | 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-2020-1466](https://patchblox.com/security/data/cve/CVE-2020-1466.md) | High | Windows RDP | 7.5 | 0.0395 |  |
| [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-2020-1509](https://patchblox.com/security/data/cve/CVE-2020-1509.md) | High | Microsoft Windows | 8.8 | 0.0326 |  |
| [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-2020-1565](https://patchblox.com/security/data/cve/CVE-2020-1565.md) | High | Windows Shell | n/a | 0.0251 |  |
| [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-2020-1530](https://patchblox.com/security/data/cve/CVE-2020-1530.md) | High | Microsoft Windows | 7.8 | 0.0101 |  |
| [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-2020-1513](https://patchblox.com/security/data/cve/CVE-2020-1513.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-2020-1488](https://patchblox.com/security/data/cve/CVE-2020-1488.md) | High | Microsoft Windows | 7.8 | 0.0079 |  |
| [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-2020-1383](https://patchblox.com/security/data/cve/CVE-2020-1383.md) | Routine | Microsoft Windows | 5.5 | 0.0113 |  |
| [CVE-2020-1485](https://patchblox.com/security/data/cve/CVE-2020-1485.md) | Routine | Microsoft Windows | 5.0 | 0.0113 |  |

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Data as of 2026-11-07T12:40:37Z 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
