Microsoft · Security update · July 11, 2017

KB4018588: July 2017 security update

KB4018588, released July 11, 2017, fixes 3 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0342
88th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 2 Routine 1

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
High CVE-2017-8559 Microsoft Exchange ServerElevation of Privilegen/a 0.0342 Exploitation Unlikely
High CVE-2017-8560 Microsoft Exchange ServerElevation of Privilegen/a 0.0342 Exploitation Unlikely
Routine CVE-2017-8621 Microsoft Exchange ServerSpoofingn/a 0.0317 Exploitation Unlikely
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