Microsoft · Security update · June 11, 2019

KB4503293: June 2019 cumulative update for Windows 10 1903

KB4503293, released June 11, 2019, fixes 59 CVEs across 10 products. 2 of them are being exploited (CVE-2019-1064); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now2 on CISA KEVKnown ransomware use4 publicly disclosedUnsupported product

CVEs closed

13 rated Critical

Exploited

CVE-2019-1064

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.4804

98th percentile

Priority of the 59 CVEs

Patch now 2
                                Urgent 31
                                High 17
                                Routine 9

Applies to

Product	Build after install
Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems	18362.175
Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems	18362.175
Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems	18362.175
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for 32-bit Systems	18362.175
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for ARM64-based Systems	18362.175
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for x64-based Systems	18362.175
Windows 10 Version 1903 for 32-bit Systems	18362.175
Windows 10 Version 1903 for ARM64-based Systems	18362.175
Windows 10 Version 1903 for x64-based Systems	18362.175
Windows Server, version 1903 (Server Core installation)	18362.175

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2019-1064	Microsoft Windows	Elevation of Privilege	7.8	0.0689	KEVRansomwareDisclosedExploited
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-2019-0959	Microsoft Windows	Elevation of Privilege	7.0	0.0354	More 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-2019-1024	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-2019-1081	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

Released the same day

KB4092442
Microsoft Project Server 2010 Service Pack 2
KB4461611
Microsoft SharePoint Server 2010 Service Pack 2
KB4461619
Microsoft Word 2010 Service Pack 2 (32-bit editions), Microsoft Word 2010 Service Pack 2 (64-bit editions)
KB4461621
Microsoft Office Web Apps 2010 Service Pack 2
KB4462178
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4464571
Microsoft SharePoint Foundation 2010 Service Pack 2
KB4464590
Microsoft Word 2013 RT Service Pack 1, Microsoft Word 2013 Service Pack 1 (32-bit editions), Microsoft Word 2013 Service Pack 1 (64-bit editions)
KB4464594
Microsoft SharePoint Enterprise Server 2016
KB4464596
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB4464597
Microsoft SharePoint Foundation 2013 Service Pack 1
KB4464602
Microsoft SharePoint Enterprise Server 2013 Service Pack 1, Microsoft SharePoint Foundation 2013 Service Pack 1
KB4475511
Microsoft Office Online Server

Vendor advisory

https://support.microsoft.com/help/4503293

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