Microsoft · Security update · May 8, 2018

KB4458321: May 2018 security update

KB4458321, released May 8, 2018, fixes 1 CVE in Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 24. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

UrgentUnsupported product
CVEs closed
1
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.2364
97th percentile

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2018-8154 Microsoft Exchange ServerRemote Code Executionn/a 0.2364 Exploitation Less Likely
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