Microsoft · Security update · January 13, 2026

KB5002822: January 2026 security update

KB5002822, released January 13, 2026, fixes 5 CVEs in Microsoft SharePoint Server Subscription Edition. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1844
97th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 0 High 3 Routine 2

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
High CVE-2026-20947 Microsoft Office SharePoint Remote Code Execution 8.8 0.1844 Exploitation Unlikely
High CVE-2026-20951 Microsoft Office SharePoint Remote Code Execution 7.8 0.0079 Exploitation Less Likely
High CVE-2026-20943 Microsoft Office Remote Code Execution 7.0 0.0065 Exploitation Less Likely
Routine CVE-2026-20959 Microsoft Office SharePoint Spoofing 4.6 0.0768 Exploitation Less Likely
Routine CVE-2026-20958 Microsoft Office SharePoint Information Disclosure 5.4 0.0035 Exploitation Less Likely
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