Microsoft · Security update · December 14, 2021

KB4486726: December 2021 security update

KB4486726, released December 14, 2021, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

RoutineUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0304
87th percentile

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Routine CVE-2021-42295 Microsoft OfficeInformation Disclosure5.5 0.0304 Exploitation Less Likely
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