Microsoft · Security update · March 10, 2020

KB4540673: March 2020 cumulative update for Windows 10 1903

KB4540673, released March 10, 2020, fixes 95 CVEs across 20 products. One of them is being exploited (CVE-2020-0787); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now1 on CISA KEVKnown ransomware useUnsupported product
CVEs closed
95
23 rated Critical
Exploited
1
CVE-2020-0787
Exploitation more likely
11
Vendor assessment
Highest EPSS
0.4252
98th percentile

Priority of the 95 CVEs

Patch now 1 Urgent 31 High 49 Routine 14

Applies to

Product
Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems
Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems
Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems
Internet Explorer 11 on Windows 10 Version 1909 for 32-bit Systems
Internet Explorer 11 on Windows 10 Version 1909 for ARM64-based Systems
Internet Explorer 11 on Windows 10 Version 1909 for x64-based Systems
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for 32-bit Systems
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for ARM64-based Systems
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for x64-based Systems
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for 32-bit Systems
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for ARM64-based Systems
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 1903 for 32-bit Systems
Windows 10 Version 1903 for ARM64-based Systems
Windows 10 Version 1903 for x64-based Systems
Windows 10 Version 1909 for 32-bit Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows 10 Version 1909 for x64-based Systems
Windows Server, version 1903 (Server Core installation)
Windows Server, version 1909 (Server Core installation)

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
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-2019-1225 Windows RDP Information Disclosure 7.5 0.1052 More 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-2019-1224 Windows RDP Information Disclosure 7.5 0.0836 More likely
Urgent CVE-2019-1226 Windows RDP Remote Code Execution 9.8 0.0819 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
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