Microsoft · Security update · August 11, 2020

KB4571694: August 2020 cumulative update for Windows 10 1607

KB4571694, released August 11, 2020, fixes 83 CVEs across 18 products. 2 of them are being exploited (CVE-2020-1464); 2 on CISA KEV. Patch Radar priority: Patch now.

Patch now2 on CISA KEV1 publicly disclosed

CVEs closed

11 rated Critical

Exploited

CVE-2020-1464

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.3895

98th percentile

Priority of the 83 CVEs

Patch now 2
                                Urgent 14
                                High 60
                                Routine 7

Applies to

Product	Build after install
Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems	14393.3866
Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems	14393.3866
Internet Explorer 11 on Windows Server 2016	14393.3866
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems	14393.3866
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems	14393.3866
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016	14393.3866
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)	14393.3866
Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for 32-bit Systems	14393.3866
Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for x64-based Systems	14393.3866
Microsoft .NET Framework 3.5 on Windows Server 2016	14393.3866
Microsoft .NET Framework 3.5 on Windows Server 2016 (Server Core installation)	14393.3866
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems	14393.3866
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems	14393.3866
Microsoft Edge (EdgeHTML-based) on Windows Server 2016	14393.3866
Windows 10 Version 1607 for 32-bit Systems	14393.3866
Windows 10 Version 1607 for x64-based Systems	14393.3866
Windows Server 2016	14393.3866
Windows Server 2016 (Server Core installation)	14393.3866

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2020-1464	Microsoft Windows	Spoofing	5.3	0.3895	KEVDisclosedExploited
Patch now	CVE-2020-1380	Microsoft Scripting Engine	Remote Code Execution	7.5	0.2419	KEVExploited
Urgent	CVE-2020-1570	Microsoft Scripting Engine	Remote Code Execution	7.5	0.0884	More likely
Urgent	CVE-2020-1046	.NET Framework	Remote Code Execution	n/a	0.0376	Exploitation Less Likely
Urgent	CVE-2020-1567	Internet Explorer	Remote Code Execution	7.5	0.0367	More likely
Urgent	CVE-2020-1554	Windows Media	Remote Code Execution	8.0	0.0346	Exploitation Less Likely
Urgent	CVE-2020-1492	Microsoft Video Control	Remote Code Execution	7.8	0.0346	Exploitation Less Likely
Urgent	CVE-2020-1339	Windows Media	Remote Code Execution	7.3	0.0332	Exploitation Less Likely
Urgent	CVE-2020-1379	Windows Media	Remote Code Execution	7.8	0.0331	Exploitation Less Likely
Urgent	CVE-2020-1568	Microsoft Edge (HTML-based)	Remote Code Execution	4.2	0.0311	Exploitation Less Likely
Urgent	CVE-2020-1525	Windows Media	Remote Code Execution	7.8	0.0285	Exploitation Less Likely
Urgent	CVE-2020-1477	Windows Media Player	Remote Code Execution	7.8	0.0251	Exploitation Less Likely
Urgent	CVE-2020-1566	Microsoft Windows	Elevation of Privilege	n/a	0.0168	More likely
Urgent	CVE-2020-1529	Microsoft Graphics Component	Elevation of Privilege	7.8	0.0090	More likely
Urgent	CVE-2020-1584	Microsoft Windows	Elevation of Privilege	7.8	0.0090	More likely
Urgent	CVE-2020-1587	Microsoft Windows	Elevation of Privilege	7.8	0.0086	More likely
High	CVE-2020-1337	Windows Print Spooler Components	Elevation of Privilege	7.8	0.1418	Exploitation Less Likely
High	CVE-2020-1561	Microsoft Graphics Component	Remote Code Execution	7.8	0.0426	Exploitation Less Likely
High	CVE-2020-1558	Microsoft JET Database Engine	Remote Code Execution	n/a	0.0418	Exploitation Less Likely
High	CVE-2020-1562	Microsoft Graphics Component	Remote Code Execution	7.8	0.0403	Exploitation Less Likely
High	CVE-2020-1564	Microsoft JET Database Engine	Remote Code Execution	n/a	0.0403	Exploitation Less Likely
High	CVE-2020-1466	Windows RDP	Denial of Service	7.5	0.0395	N/A
High	CVE-2020-1557	Microsoft JET Database Engine	Remote Code Execution	n/a	0.0393	Exploitation Less Likely
High	CVE-2020-1378	Windows Registry	Elevation of Privilege	7.8	0.0386	Exploitation Less Likely
High	CVE-2020-1467	Microsoft Windows	Elevation of Privilege	7.8	0.0355	Exploitation Less Likely

Released the same day

KB4484183
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4484191
Microsoft SharePoint Server 2010 Service Pack 2
KB4484340
Microsoft Access 2016 (32-bit edition), Microsoft Access 2016 (64-bit edition)
KB4484346
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4484354
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)
KB4484359
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)
KB4484366
Microsoft Access 2013 Service Pack 1 (32-bit editions), Microsoft Access 2013 Service Pack 1 (64-bit editions)
KB4484375
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4484379
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4484385
Microsoft Access 2010 Service Pack 2 (32-bit editions), Microsoft Access 2010 Service Pack 2 (64-bit editions)
KB4484431
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4484449
Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2013 Service Pack 1 (32-bit editions), Microsoft Excel 2013 Service Pack 1 (64-bit editions)

Vendor advisory

https://support.microsoft.com/help/4571694

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/microsoft/kb4571694">KB4571694 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which machines still need it?

Patchblox reads the OS build on every Windows machine, from Intune, ConfigMgr or its own agent, and shows which ones are still below the fixed build.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

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.