Microsoft · Security update · July 9, 2019

KB4507450: July 2019 cumulative update for Windows 10 1703

KB4507450, released July 9, 2019, fixes 39 CVEs across 8 products. 3 of them are being exploited (CVE-2019-0880); 3 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now3 on CISA KEVKnown ransomware use3 publicly disclosedUnsupported product
CVEs closed
39
9 rated Critical
Exploited
3
CVE-2019-0880
Exploitation more likely
16
Vendor assessment
Highest EPSS
0.7097
99th percentile

Priority of the 39 CVEs

Patch now 3 Urgent 18 High 8 Routine 10

Applies to

ProductBuild after install
Internet Explorer 11 on Windows 10 Version 1703 for 32-bit Systems15063.1928
Internet Explorer 11 on Windows 10 Version 1703 for x64-based Systems15063.1928
Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for 32-bit Systems15063.1928
Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for x64-based Systems15063.1928
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for 32-bit Systems15063.1928
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for x64-based Systems15063.1928
Windows 10 Version 1703 for 32-bit Systems15063.1928
Windows 10 Version 1703 for x64-based Systems15063.1928

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2019-0880 Microsoft Windows Elevation of Privilege 7.0 0.0231 KEVExploited
Patch now CVE-2019-1129 Microsoft Windows Elevation of Privilege 7.8 0.0178 KEVRansomwareDisclosedExploited
Patch now CVE-2019-1130 Microsoft Windows Elevation of Privilege 7.8 0.0172 KEVRansomwareExploited
Urgent CVE-2019-0887 Microsoft Windows Remote Code Execution 8.0 0.7097 More likely
Urgent CVE-2019-1102 Microsoft Graphics Component Remote Code Execution 8.4 0.1135 Exploitation Less Likely
Urgent CVE-2019-1108 Windows RDP Information Disclosure 6.5 0.1071 More likely
Urgent CVE-2019-1113 .NET Framework Remote Code Execution n/a 0.1000 More likely
Urgent CVE-2019-1107 Microsoft Scripting Engine Remote Code Execution 4.2 0.0933 More likely
Urgent CVE-2019-1103 Microsoft Scripting Engine Remote Code Execution 4.2 0.0921 More likely
Urgent CVE-2019-1106 Microsoft Scripting Engine Remote Code Execution 4.2 0.0921 More likely
Urgent CVE-2019-1062 Microsoft Scripting Engine Remote Code Execution 4.2 0.0895 More likely
Urgent CVE-2019-1092 Microsoft Scripting Engine Remote Code Execution 4.2 0.0895 More likely
Urgent CVE-2019-1001 Microsoft Scripting Engine Remote Code Execution 4.2 0.0806 More likely
Urgent CVE-2019-1056 Microsoft Scripting Engine Remote Code Execution 7.5 0.0779 Exploitation Less Likely
Urgent CVE-2019-1004 Microsoft Scripting Engine Remote Code Execution 6.4 0.0779 More likely
Urgent CVE-2019-1063 Internet Explorer Remote Code Execution 6.4 0.0717 More likely
Urgent CVE-2019-1104 Microsoft Browsers Remote Code Execution 6.4 0.0707 More likely
Urgent CVE-2019-1089 Windows Kernel Elevation of Privilege 7.8 0.0491 More likely
Urgent CVE-2019-1071 Windows Kernel Information Disclosure 5.5 0.0265 More likely
Urgent CVE-2019-1073 Windows Kernel Information Disclosure 5.5 0.0265 More likely
Urgent CVE-2019-1067 Microsoft Windows Elevation of Privilege 7.8 0.0099 More likely
High CVE-2019-1083 .NET Framework Denial of Service n/a 0.0780 Exploitation Less Likely
High CVE-2019-1006 .NET Framework Elevation of Privilege n/a 0.0607 Exploitation Less Likely
High CVE-2019-0865 Microsoft Windows Denial of Service 7.5 0.0450 DisclosedExploitation Less Likely
High CVE-2019-0999 Microsoft Graphics Component Elevation of Privilege 7.8 0.0099 N/A
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