Microsoft · Security update · April 10, 2018

KB4018353: April 2018 security update

KB4018353, released April 10, 2018, fixes 2 CVEs in Microsoft Excel 2007 Service Pack 3. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

UrgentUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.2075

97th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 2
                                High 0
                                Routine 0

Applies to

Product
Microsoft Excel 2007 Service Pack 3

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Urgent	CVE-2018-1029	Microsoft Office	Remote Code Execution	n/a	0.2075	More likely
Urgent	CVE-2018-1027	Microsoft Office	Remote Code Execution	n/a	0.1905	More likely

Released the same day

KB4011586
Microsoft SharePoint Server 2013 Service Pack 1
KB4011628
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4011712
Microsoft SharePoint Server 2010 Service Pack 2
KB4011717
Microsoft Office Compatibility Pack Service Pack 3
KB4011719
Microsoft Excel Viewer 2007 Service Pack 3
KB4018288
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)
KB4018311
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4018319
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4018328
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4018330
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)
KB4018336
Microsoft SharePoint Enterprise Server 2016
KB4018337
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)

Vendor advisory

https://support.microsoft.com/help/4018353

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