Microsoft · Security update · September 12, 2017

KB4040956: September 2017 security update

KB4040956, released September 12, 2017, fixes 1 CVE across 4 products. One of them is being exploited (CVE-2017-8759); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now1 on CISA KEVUnsupported product
CVEs closed
1
None rated Critical
Exploited
1
CVE-2017-8759
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.8870
99th percentile

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2017-8759 .NET Framework Remote Code Execution n/a 0.8870 KEVExploited
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