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
89
22 rated Critical
Exploited
1
CVE-2020-0787
Exploitation more likely
8
Vendor assessment
Highest EPSS
0.4252
98th percentile

Priority of the 89 CVEs

Patch now 1 Urgent 28 High 48 Routine 12

Applies to

ProductBuild after install
Internet Explorer 11 on Windows 10 Version 1809 for 32-bit Systems17763.1098
Internet Explorer 11 on Windows 10 Version 1809 for ARM64-based Systems17763.1098
Internet Explorer 11 on Windows 10 Version 1809 for x64-based Systems17763.1098
Internet Explorer 11 on Windows Server 201917763.1098
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems17763.1098
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems17763.1098
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems17763.1098
Microsoft Edge (EdgeHTML-based) on Windows Server 201917763.1098
Windows 10 Version 1809 for 32-bit Systems17763.1098
Windows 10 Version 1809 for ARM64-based Systems17763.1098
Windows 10 Version 1809 for x64-based Systems17763.1098
Windows Server 201917763.1098
Windows Server 2019 (Server Core installation)17763.1098

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-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
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