Microsoft · Security update · December 15, 2020

KB4486754: December 2020 security update

KB4486754, released December 15, 2020, fixes 6 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0359
89th percentile

Priority of the 6 CVEs

Patch now 0 Urgent 0 High 4 Routine 2

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
High CVE-2020-17123 Microsoft Office Remote Code Execution 7.8 0.0359 Exploitation Less Likely
High CVE-2020-17125 Microsoft Office Remote Code Execution 7.8 0.0346 Exploitation Less Likely
High CVE-2020-17129 Microsoft Office Remote Code Execution 7.8 0.0346 Exploitation Less Likely
High CVE-2020-17128 Microsoft Office Remote Code Execution 7.8 0.0274 Exploitation Less Likely
Routine CVE-2020-17130 Microsoft Office Security Feature Bypass 6.5 0.0242 Exploitation Less Likely
Routine CVE-2020-17126 Microsoft Office Information Disclosure 5.5 0.0105 Exploitation Less Likely
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