Microsoft · Security update · April 9, 2019

KB4493464: April 2019 cumulative update for Windows 10 1803

KB4493464, released April 9, 2019, fixes 53 CVEs across 10 products. 4 of them are being exploited (CVE-2019-0752); 4 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now4 on CISA KEVKnown ransomware useUnsupported product
CVEs closed
53
15 rated Critical
Exploited
4
CVE-2019-0752
Exploitation more likely
22
Vendor assessment
Highest EPSS
0.8168
99th percentile

Priority of the 53 CVEs

Patch now 4 Urgent 29 High 9 Routine 11

Applies to

ProductBuild after install
Internet Explorer 11 on Windows 10 Version 1803 for 32-bit Systems17134.706
Internet Explorer 11 on Windows 10 Version 1803 for ARM64-based Systems17134.706
Internet Explorer 11 on Windows 10 Version 1803 for x64-based Systems17134.706
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems17134.706
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for ARM64-based Systems17134.706
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems17134.706
Windows 10 Version 1803 for 32-bit Systems17134.706
Windows 10 Version 1803 for ARM64-based Systems17134.706
Windows 10 Version 1803 for x64-based Systems17134.706
Windows Server, version 1803 (Server Core Installation)17134.706

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2019-0752 Microsoft Scripting Engine Remote Code Execution 6.4 0.8168 KEVRansomwareExploited
Patch now CVE-2019-0803 Microsoft Graphics Component Elevation of Privilege 7.0 0.4523 KEVRansomwareExploited
Patch now CVE-2019-0841 Microsoft Windows Elevation of Privilege 6.8 0.4140 KEVRansomwareExploited
Patch now CVE-2019-0859 Windows Kernel Elevation of Privilege 7.8 0.0419 KEVRansomwareExploited
Urgent CVE-2019-0853 Microsoft Graphics Component Remote Code Execution 7.8 0.3005 Exploitation Less Likely
Urgent CVE-2019-0795 Microsoft XML Remote Code Execution 7.8 0.2132 Exploitation Less Likely
Urgent CVE-2019-0812 Microsoft Scripting Engine Remote Code Execution 4.2 0.1866 More likely
Urgent CVE-2019-0791 Microsoft XML Remote Code Execution 7.8 0.1818 Exploitation Less Likely
Urgent CVE-2019-0792 Microsoft XML Remote Code Execution 7.8 0.1818 Exploitation Less Likely
Urgent CVE-2019-0793 Microsoft XML Remote Code Execution 7.8 0.1818 More likely
Urgent CVE-2019-0790 Microsoft XML Remote Code Execution 7.8 0.1620 Exploitation Less Likely
Urgent CVE-2019-0794 Microsoft Windows Remote Code Execution 7.8 0.1548 More likely
Urgent CVE-2019-0845 Microsoft Windows Remote Code Execution 7.5 0.1481 Exploitation Less Likely
Urgent CVE-2019-0810 Microsoft Scripting Engine Remote Code Execution 4.2 0.1153 More likely
Urgent CVE-2019-0739 Microsoft Scripting Engine Remote Code Execution 4.2 0.1111 More likely
Urgent CVE-2019-0861 Microsoft Scripting Engine Remote Code Execution 4.2 0.1111 More likely
Urgent CVE-2019-0862 Microsoft Scripting Engine Remote Code Execution n/a 0.1111 More likely
Urgent CVE-2019-0860 Microsoft Scripting Engine Remote Code Execution 4.2 0.1080 More likely
Urgent CVE-2019-0753 Microsoft Scripting Engine Remote Code Execution 6.4 0.0922 More likely
Urgent CVE-2019-0806 Microsoft Scripting Engine Remote Code Execution 4.2 0.0896 More likely
Urgent CVE-2019-0829 Microsoft Scripting Engine Remote Code Execution 4.2 0.0896 More likely
Urgent CVE-2019-0786 Windows SMB Server Remote Code Execution 7.8 0.0700 Exploitation Less Likely
Urgent CVE-2019-0731 Microsoft Windows Elevation of Privilege 6.8 0.0435 More likely
Urgent CVE-2019-0730 Microsoft Windows Elevation of Privilege 6.7 0.0435 More likely
Urgent CVE-2019-0836 Microsoft Windows Elevation of Privilege 7.0 0.0430 More likely
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