Microsoft · Security update · October 10, 2017

KB4011231: October 2017 security update

KB4011231, released October 10, 2017, fixes 1 CVE in Microsoft Office Web Apps Server 2013 Service Pack 1. One of them is being exploited (CVE-2017-11826); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now1 on CISA KEV1 publicly disclosedUnsupported product
CVEs closed
1
None rated Critical
Exploited
1
CVE-2017-11826
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.8133
99th percentile

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2017-11826 Microsoft OfficeRemote Code Executionn/a 0.8133 KEVDisclosedExploited
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