Microsoft · Security update · June 11, 2019

KB4503327: June 2019 cumulative update for Windows 10 1809

KB4503327, released June 11, 2019, fixes 65 CVEs across 14 products. 2 of them are being exploited (CVE-2019-1064); 2 on CISA KEV. Patch Radar priority: Patch now.

Patch now2 on CISA KEVKnown ransomware use4 publicly disclosed

CVEs closed

13 rated Critical

Exploited

CVE-2019-1064

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.4804

98th percentile

Priority of the 65 CVEs

Patch now 2
                                Urgent 32
                                High 18
                                Routine 13

Applies to

Product	Build after install
Internet Explorer 11 on Windows 10 Version 1809 for 32-bit Systems	17763.557
Internet Explorer 11 on Windows 10 Version 1809 for ARM64-based Systems	17763.557
Internet Explorer 11 on Windows 10 Version 1809 for x64-based Systems	17763.557
Internet Explorer 11 on Windows Server 2019	17763.557
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems	17763.557
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems	17763.557
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems	17763.557
Microsoft Edge (EdgeHTML-based) on Windows Server 2019	17763.557
Windows 10 Version 1809 for 32-bit Systems	17763.557
Windows 10 Version 1809 for ARM64-based Systems	17763.557
Windows 10 Version 1809 for HoloLens	17763.557
Windows 10 Version 1809 for x64-based Systems	17763.557
Windows Server 2019	17763.557
Windows Server 2019 (Server Core installation)	17763.557

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/4503327

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/microsoft/kb4503327">KB4503327 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which machines still need it?

Patchblox reads the OS build on every Windows machine, from Intune, ConfigMgr or its own agent, and shows which ones are still below the fixed build.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.