Microsoft · Security update · July 9, 2019

KB4507458: July 2019 cumulative update for Windows 10 1507

KB4507458, released July 9, 2019, fixes 36 CVEs across 10 products. 2 of them are being exploited (CVE-2019-0880); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now2 on CISA KEVKnown ransomware use1 publicly disclosedUnsupported product
CVEs closed
36
8 rated Critical
Exploited
2
CVE-2019-0880
Exploitation more likely
15
Vendor assessment
Highest EPSS
0.7097
99th percentile

Priority of the 36 CVEs

Patch now 2 Urgent 17 High 8 Routine 9

Applies to

ProductBuild after install
Internet Explorer 11 on Windows 10 for 32-bit Systems10240.18275
Internet Explorer 11 on Windows 10 for x64-based Systems10240.18275
Microsoft .NET Framework 3.5 on Windows 10 for 32-bit Systems10240.18275
Microsoft .NET Framework 3.5 on Windows 10 for x64-based Systems10240.18275
Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems10240.18275
Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems10240.18275
Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems10240.18275
Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems10240.18275
Windows 10 for 32-bit Systems10240.18275
Windows 10 for x64-based Systems10240.18275

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2019-0880 Microsoft Windows Elevation of Privilege 7.0 0.0231 KEVExploited
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-2019-1062 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-2019-1082 Microsoft Windows Elevation of Privilege 7.7 0.0118 N/A
High CVE-2019-0999 Microsoft Graphics Component Elevation of Privilege 7.8 0.0099 N/A
High CVE-2019-1085 Windows Media Elevation of Privilege 7.8 0.0086 Exploitation Less Likely
High CVE-2019-1086 Windows Media Elevation of Privilege 7.8 0.0086 Exploitation Less Likely
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