Microsoft · Security update · March 10, 2020

KB4538461: March 2020 cumulative update for Windows 10 1809

KB4538461, released March 10, 2020, fixes 89 CVEs across 13 products. One of them is being exploited (CVE-2020-0787); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEVKnown ransomware use

CVEs closed

22 rated Critical

Exploited

CVE-2020-0787

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.4252

98th percentile

Priority of the 89 CVEs

Patch now 1
                                Urgent 28
                                High 48
                                Routine 12

Applies to

Product	Build after install
Internet Explorer 11 on Windows 10 Version 1809 for 32-bit Systems	17763.1098
Internet Explorer 11 on Windows 10 Version 1809 for ARM64-based Systems	17763.1098
Internet Explorer 11 on Windows 10 Version 1809 for x64-based Systems	17763.1098
Internet Explorer 11 on Windows Server 2019	17763.1098
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems	17763.1098
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems	17763.1098
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems	17763.1098
Microsoft Edge (EdgeHTML-based) on Windows Server 2019	17763.1098
Windows 10 Version 1809 for 32-bit Systems	17763.1098
Windows 10 Version 1809 for ARM64-based Systems	17763.1098
Windows 10 Version 1809 for x64-based Systems	17763.1098
Windows Server 2019	17763.1098
Windows Server 2019 (Server Core installation)	17763.1098

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2020-0787	Microsoft Windows	Elevation of Privilege	7.8	0.4252	KEVRansomwareExploited
Urgent	CVE-2020-0883	Microsoft Graphics Component	Remote Code Execution	6.7	0.2198	Exploitation Less Likely
Urgent	CVE-2020-0881	Microsoft Graphics Component	Remote Code Execution	6.7	0.1678	Exploitation Less Likely
Urgent	CVE-2020-0825	Microsoft Scripting Engine	Remote Code Execution	4.2	0.1330	Exploitation Less Likely
Urgent	CVE-2020-0827	Microsoft Scripting Engine	Remote Code Execution	4.2	0.1330	Exploitation Less Likely
Urgent	CVE-2020-0816	Microsoft Edge (HTML-based)	Remote Code Execution	4.2	0.1066	Exploitation Less Likely
Urgent	CVE-2020-0848	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0959	Exploitation Less Likely
Urgent	CVE-2020-0684	Microsoft Windows	Remote Code Execution	8.8	0.0896	Exploitation Less Likely
Urgent	CVE-2020-0823	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0885	Exploitation Less Likely
Urgent	CVE-2020-0826	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0885	Exploitation Less Likely
Urgent	CVE-2020-0828	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0885	Exploitation Less Likely
Urgent	CVE-2020-0829	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0885	Exploitation Less Likely
Urgent	CVE-2020-0831	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0885	Exploitation Less Likely
Urgent	CVE-2020-0768	Microsoft Browsers	Remote Code Execution	4.2	0.0873	Exploitation Less Likely
Urgent	CVE-2020-0830	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0873	Exploitation Less Likely
Urgent	CVE-2020-0833	Microsoft Scripting Engine	Remote Code Execution	7.5	0.0868	More likely
Urgent	CVE-2020-0832	Microsoft Scripting Engine	Remote Code Execution	6.4	0.0868	More likely
Urgent	CVE-2020-0847	Microsoft Scripting Engine	Remote Code Execution	6.4	0.0794	More likely
Urgent	CVE-2020-0812	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0787	Exploitation Less Likely
Urgent	CVE-2020-0811	Microsoft Scripting Engine	Remote Code Execution	4.2	0.0771	Exploitation Less Likely
Urgent	CVE-2020-0824	Internet Explorer	Remote Code Execution	7.5	0.0721	More likely
Urgent	CVE-2020-0690	Microsoft Graphics Component	Elevation of Privilege	7.0	0.0697	More likely
Urgent	CVE-2020-0807	Microsoft Windows	Remote Code Execution	7.8	0.0561	Exploitation Less Likely
Urgent	CVE-2020-0809	Microsoft Windows	Remote Code Execution	7.8	0.0561	Exploitation Less Likely
Urgent	CVE-2020-0801	Microsoft Windows	Remote Code Execution	7.8	0.0531	Exploitation Less Likely

Released the same day

KB4475597
Microsoft SharePoint Server 2010 Service Pack 2
KB4475602
Microsoft Office Web Apps 2010 Service Pack 2
KB4475606
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4484124
Microsoft SharePoint Foundation 2013 Service Pack 1
KB4484150
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4484197
Microsoft SharePoint Foundation 2010 Service Pack 2
KB4484231
Microsoft Word 2013 RT Service Pack 1, Microsoft Word 2013 Service Pack 1 (32-bit editions), Microsoft Word 2013 Service Pack 1 (64-bit editions)
KB4484237
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4484240
Microsoft Word 2010 Service Pack 2 (32-bit editions), Microsoft Word 2010 Service Pack 2 (64-bit editions)
KB4484242
Microsoft Business Productivity Servers 2010 Service Pack 2
KB4484268
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB4484270
Microsoft Office Online Server

Vendor advisory

https://support.microsoft.com/help/4538461

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