Microsoft · Out-of-band update · June 12, 2018

KB4284835: June 2018 cumulative update for Windows 10 1803

KB4284835, released June 12, 2018, fixes 36 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

Urgent1 publicly disclosedUnsupported product

CVEs closed

8 rated Critical

Exploited

None reported

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.7058

99th percentile

Priority of the 36 CVEs

Patch now 0
                                Urgent 16
                                High 5
                                Routine 15

Applies to

Product	Build after install
Internet Explorer 11 on Windows 10 Version 1803 for 32-bit Systems	17134.112
Internet Explorer 11 on Windows 10 Version 1803 for x64-based Systems	17134.112
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems	17134.112
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems	17134.112
Windows 10 Version 1803 for 32-bit Systems	17134.112
Windows 10 Version 1803 for x64-based Systems	17134.112
Windows Server, version 1803 (Server Core Installation)	17134.112

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Urgent	CVE-2018-8229	Microsoft Scripting Engine	Remote Code Execution	4.2	0.7058	More likely
Urgent	CVE-2018-8239	Microsoft Windows	Information Disclosure	4.4	0.5729	More likely
Urgent	CVE-2018-8225	Microsoft Windows	Remote Code Execution	8.1	0.2460	Exploitation Less Likely
Urgent	CVE-2018-1003	Microsoft JET Database Engine	Remote Code Execution	7.1	0.2281	More likely
Urgent	CVE-2018-8231	Microsoft Windows	Remote Code Execution	8.1	0.1698	Exploitation Less Likely
Urgent	CVE-2018-8110	Microsoft Edge	Remote Code Execution	4.2	0.1691	More likely
Urgent	CVE-2018-8227	Microsoft Scripting Engine	Remote Code Execution	4.2	0.1691	More likely
Urgent	CVE-2018-8267	Microsoft Scripting Engine	Remote Code Execution	7.5	0.1639	DisclosedMore likely
Urgent	CVE-2018-8236	Microsoft Edge	Remote Code Execution	4.2	0.1492	More likely
Urgent	CVE-2018-8213	Microsoft Windows	Remote Code Execution	7.8	0.0878	Exploitation Less Likely
Urgent	CVE-2018-8251	Microsoft Windows	Remote Code Execution	4.2	0.0799	More likely
Urgent	CVE-2018-8234	Microsoft Edge	Information Disclosure	4.3	0.0681	More likely
Urgent	CVE-2018-0982	Microsoft Windows	Elevation of Privilege	7.0	0.0262	More likely
Urgent	CVE-2018-8121	Windows Kernel	Information Disclosure	4.7	0.0155	More likely
Urgent	CVE-2018-8233	Windows Kernel	Elevation of Privilege	7.8	0.0145	More likely
Urgent	CVE-2018-1036	Microsoft NTFS	Elevation of Privilege	7.0	0.0112	More likely
High	CVE-2018-8210	Microsoft Windows	Remote Code Execution	7.3	0.2511	Exploitation Less Likely
High	CVE-2018-8214	Microsoft Windows	Elevation of Privilege	7.0	0.0336	Exploitation Less Likely
High	CVE-2018-8208	Microsoft Windows	Elevation of Privilege	7.0	0.0324	Exploitation Less Likely
High	CVE-2018-8169	HID Parser Library	Elevation of Privilege	7.0	0.0120	None reported
High	CVE-2018-8219	Windows Hyper-V	Elevation of Privilege	7.6	0.0120	Exploitation Less Likely
Routine	CVE-2018-0978	Internet Explorer	Remote Code Execution	2.4	0.1639	Exploitation Less Likely
Routine	CVE-2018-8226	Microsoft Windows	Denial of Service	5.3	0.1439	Exploitation Unlikely
Routine	CVE-2018-8175	Microsoft Windows	Remote Code Execution	5.9	0.0796	Exploitation Less Likely
Routine	CVE-2018-1040	Microsoft Windows	Denial of Service	5.3	0.0726	Exploitation Less Likely

Released the same day

KB4011026
Microsoft Office Online Server 2016
KB4011186
Microsoft Publisher 2010 Service Pack 2 (32-bit editions), Microsoft Publisher 2010 Service Pack 2 (64-bit editions)
KB4022151
Microsoft Excel Viewer
KB4022160
Microsoft Outlook 2016 (32-bit edition), Microsoft Outlook 2016 (64-bit edition)
KB4022169
Microsoft Outlook 2013 RT Service Pack 1, Microsoft Outlook 2013 Service Pack 1 (32-bit editions), Microsoft Outlook 2013 Service Pack 1 (64-bit editions)
KB4022173
Microsoft SharePoint Enterprise Server 2016
KB4022174
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB4022177
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4022182
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)
KB4022183
Microsoft Office Web Apps Server 2013 Service Pack 1
KB4022190
Microsoft SharePoint Foundation 2013 Service Pack 1
KB4022191
Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2013 Service Pack 1 (32-bit editions), Microsoft Excel 2013 Service Pack 1 (64-bit editions)

Vendor advisory

https://support.microsoft.com/help/4284835

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