Microsoft · Security update · April 14, 2020

KB4550930: April 2020 cumulative update for Windows 10 1507

KB4550930, released April 14, 2020, fixes 51 CVEs across 6 products. 4 of them are being exploited (CVE-2020-0938); 4 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now4 on CISA KEVKnown ransomware use1 publicly disclosedUnsupported product

CVEs closed

7 rated Critical

Exploited

CVE-2020-0938

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.6895

99th percentile

Priority of the 51 CVEs

Patch now 4
                                Urgent 11
                                High 19
                                Routine 17

Applies to

Product	Build after install
Internet Explorer 11 on Windows 10 for 32-bit Systems	10240.18545
Internet Explorer 11 on Windows 10 for x64-based Systems	10240.18545
Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems	10240.18545
Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems	10240.18545
Windows 10 for 32-bit Systems	10240.18545
Windows 10 for x64-based Systems	10240.18545

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2020-0938	Microsoft Graphics Component	Remote Code Execution	7.8	0.6895	KEVExploited
Patch now	CVE-2020-1020	Microsoft Graphics Component	Remote Code Execution	7.8	0.6504	KEVDisclosedExploited
Patch now	CVE-2020-0968	Microsoft Scripting Engine	Remote Code Execution	6.4	0.3068	KEVRansomwareExploited
Patch now	CVE-2020-1027	Windows Kernel	Elevation of Privilege	7.8	0.0472	KEVExploited
Urgent	CVE-2020-0687	Microsoft Graphics Component	Remote Code Execution	8.8	0.1923	Exploitation Less Likely
Urgent	CVE-2020-0969	Microsoft Scripting Engine	Remote Code Execution	4.2	0.1330	Exploitation Less Likely
Urgent	CVE-2020-0907	Microsoft Graphics Component	Remote Code Execution	7.8	0.1197	Exploitation Less Likely
Urgent	CVE-2020-0948	Windows Media	Remote Code Execution	7.8	0.0516	Exploitation Less Likely
Urgent	CVE-2020-0949	Windows Media	Remote Code Execution	7.8	0.0516	Exploitation Less Likely
Urgent	CVE-2020-0950	Windows Media	Remote Code Execution	7.8	0.0516	Exploitation Less Likely
Urgent	CVE-2020-0965	Microsoft Windows	Remote Code Execution	7.8	0.0211	Exploitation Less Likely
Urgent	CVE-2020-0784	Microsoft Graphics Component	Elevation of Privilege	7.8	0.0096	More likely
Urgent	CVE-2020-1004	Microsoft Graphics Component	Elevation of Privilege	7.8	0.0091	More likely
Urgent	CVE-2020-0956	Windows Kernel	Elevation of Privilege	7.0	0.0091	More likely
Urgent	CVE-2020-0958	Microsoft Graphics Component	Elevation of Privilege	7.0	0.0091	More likely
High	CVE-2020-0964	Microsoft Graphics Component	Remote Code Execution	8.0	0.1852	Exploitation Less Likely
High	CVE-2020-0995	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1783	Exploitation Less Likely
High	CVE-2020-0953	Microsoft JET Database Engine	Remote Code Execution	7.8	0.1197	Exploitation Less Likely
High	CVE-2020-0988	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1197	Exploitation Less Likely
High	CVE-2020-0992	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1197	Exploitation Less Likely
High	CVE-2020-0994	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1197	Exploitation Less Likely
High	CVE-2020-0999	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1197	Exploitation Less Likely
High	CVE-2020-1008	Microsoft JET Database Engine	Remote Code Execution	7.0	0.1197	Exploitation Less Likely
High	CVE-2020-0966	Microsoft Scripting Engine	Remote Code Execution	7.5	0.1167	Exploitation Less Likely
High	CVE-2020-0967	Microsoft Scripting Engine	Remote Code Execution	7.5	0.1167	Exploitation Less Likely

Released the same day

KB2553306
Microsoft Business Productivity Servers 2010 Service Pack 2
KB3128012
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB3162033
Microsoft Publisher 2013 Service Pack 1 (32-bit editions), Microsoft Publisher 2013 Service Pack 1 (64-bit editions)
KB3203462
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4011097
Microsoft Publisher 2016 (32-bit edition), Microsoft Publisher 2016 (64-bit edition)
KB4011104
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)
KB4011581
Microsoft SharePoint Foundation 2013 Service Pack 1
KB4011584
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4032216
Microsoft Publisher 2010 Service Pack 2 (32-bit editions), Microsoft Publisher 2010 Service Pack 2 (64-bit editions)
KB4462153
Microsoft Project Server 2013 Service Pack 1 (64-bit edition)
KB4462210
Microsoft Access 2013 Service Pack 1 (32-bit editions), Microsoft Access 2013 Service Pack 1 (64-bit editions)
KB4462225
Microsoft Visio 2010 Service Pack 2 (32-bit editions), Microsoft Visio 2010 Service Pack 2 (64-bit editions)

Vendor advisory

https://support.microsoft.com/help/4550930

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/kb4550930">KB4550930 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.