Microsoft · Security update · April 14, 2020

KB4550929: April 2020 cumulative update for Windows 10 1607

KB4550929, released April 14, 2020, fixes 56 CVEs across 10 products. 4 of them are being exploited (CVE-2020-0938); 4 on CISA KEV. Patch Radar priority: Patch now.

Patch now4 on CISA KEVKnown ransomware use1 publicly disclosed
CVEs closed
56
7 rated Critical
Exploited
4
CVE-2020-0938
Exploitation more likely
4
Vendor assessment
Highest EPSS
0.6895
99th percentile

Priority of the 56 CVEs

Patch now 4 Urgent 11 High 23 Routine 18

Applies to

ProductBuild after install
Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems14393.3630
Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems14393.3630
Internet Explorer 11 on Windows Server 201614393.3630
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems14393.3630
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems14393.3630
Microsoft Edge (EdgeHTML-based) on Windows Server 201614393.3630
Windows 10 Version 1607 for 32-bit Systems14393.3630
Windows 10 Version 1607 for x64-based Systems14393.3630
Windows Server 201614393.3630
Windows Server 2016 (Server Core installation)14393.3630

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
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
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