Microsoft · Security update · June 11, 2019

KB4503291: June 2019 cumulative update for Windows 10 1507

KB4503291, released June 11, 2019, fixes 55 CVEs across 6 products. One of them is being exploited (CVE-2019-1069); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now1 on CISA KEVKnown ransomware use3 publicly disclosedUnsupported product
CVEs closed
55
14 rated Critical
Exploited
1
CVE-2019-1069
Exploitation more likely
23
Vendor assessment
Highest EPSS
0.4804
98th percentile

Priority of the 55 CVEs

Patch now 1 Urgent 27 High 15 Routine 12

Applies to

ProductBuild after install
Internet Explorer 11 on Windows 10 for 32-bit Systems10240.18244
Internet Explorer 11 on Windows 10 for x64-based Systems10240.18244
Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems10240.18244
Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems10240.18244
Windows 10 for 32-bit Systems10240.18244
Windows 10 for x64-based Systems10240.18244

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2019-1069 Microsoft Windows Elevation of Privilege 7.8 0.0617 KEVRansomwareDisclosedExploited
Urgent CVE-2019-0888 Microsoft Windows Remote Code Execution 8.8 0.1113 Exploitation Less Likely
Urgent CVE-2019-0988 Microsoft Scripting Engine Remote Code Execution 7.5 0.0574 More likely
Urgent CVE-2019-0920 Microsoft Scripting Engine Remote Code Execution 7.5 0.0552 More likely
Urgent CVE-2019-0990 Microsoft Scripting Engine Remote Code Execution 6.5 0.0541 More likely
Urgent CVE-2019-1023 Microsoft Scripting Engine Information Disclosure 6.5 0.0541 More likely
Urgent CVE-2019-1025 Microsoft Windows Denial of Service 6.5 0.0539 More likely
Urgent CVE-2019-0722 Microsoft Windows Remote Code Execution 8.8 0.0472 Exploitation Less Likely
Urgent CVE-2019-1051 Microsoft Scripting Engine Remote Code Execution 4.2 0.0412 More likely
Urgent CVE-2019-0709 Microsoft Windows Remote Code Execution 7.6 0.0404 Exploitation Less Likely
Urgent CVE-2019-1005 VBScript Remote Code Execution 6.4 0.0335 More likely
Urgent CVE-2019-1055 Microsoft Scripting Engine Remote Code Execution 6.4 0.0335 More likely
Urgent CVE-2019-1038 Microsoft Browsers Remote Code Execution 6.4 0.0332 More likely
Urgent CVE-2019-1080 Microsoft Scripting Engine Remote Code Execution 6.4 0.0332 More likely
Urgent CVE-2019-0992 Microsoft Scripting Engine Remote Code Execution 4.2 0.0256 More likely
Urgent CVE-2019-0991 Microsoft Scripting Engine Remote Code Execution 4.2 0.0247 More likely
Urgent CVE-2019-0993 Microsoft Scripting Engine Remote Code Execution 4.2 0.0247 More likely
Urgent CVE-2019-0989 Microsoft Scripting Engine Remote Code Execution 4.2 0.0240 More likely
Urgent CVE-2019-1003 Microsoft Scripting Engine Remote Code Execution 4.2 0.0240 More likely
Urgent CVE-2019-1052 Microsoft Scripting Engine Remote Code Execution 4.2 0.0240 More likely
Urgent CVE-2019-0943 Microsoft Windows Elevation of Privilege 7.8 0.0237 More likely
Urgent CVE-2019-1002 Microsoft Scripting Engine Remote Code Execution 4.2 0.0235 More likely
Urgent CVE-2019-1081 Microsoft Browsers Information Disclosure 4.2 0.0234 More likely
Urgent CVE-2019-0986 Windows Shell Elevation of Privilege 6.3 0.0207 More likely
Urgent CVE-2019-0620 Windows Hyper-V Remote Code Execution 7.6 0.0144 Exploitation Less Likely
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