Microsoft · Security update · October 12, 2021

KB5007011: October 2021 security update

KB5007011, released October 12, 2021, fixes 1 CVE in Microsoft Exchange Server 2013 Cumulative Update 23. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0089
59th percentile

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
High CVE-2021-26427 Microsoft Exchange Server Remote Code Execution 9.0 0.0089 Exploitation Less Likely
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