Microsoft · Security update · January 12, 2021

KB4493187: January 2021 security update

KB4493187, released January 12, 2021, fixes 2 CVEs in Microsoft SharePoint Foundation 2010 Service Pack 2. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

UrgentUnsupported product
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
1
Vendor assessment
Highest EPSS
0.0387
90th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 1 High 1 Routine 0

Applies to

Product
Microsoft SharePoint Foundation 2010 Service Pack 2

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2021-1707 Microsoft Office SharePoint Remote Code Execution 8.8 0.0387 More likely
High CVE-2021-1718 Microsoft Office SharePoint Tampering 8.0 0.0280 Exploitation Less Likely
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