Microsoft · Security update · January 13, 2026
KB5002823: January 2026 security update
KB5002823, released January 13, 2026, fixes 2 CVEs in Microsoft SharePoint Server 2019. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1844
97th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 2
Routine 0
Applies to
| Product |
|---|
| Microsoft SharePoint Server 2019 |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-20947 | Microsoft Office SharePoint | Remote Code Execution | 8.8 | 0.1844 | Exploitation Unlikely |
| High | CVE-2026-20948 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0060 | Exploitation Less Likely |
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