Microsoft · Security update · December 9, 2025
KB5002816: December 2025 security update
KB5002816, released December 9, 2025, fixes 4 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
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0081
57th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 4
Routine 0
Applies to
| Product |
|---|
| Microsoft SharePoint Server 2019 |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2025-62562 | Microsoft Office Outlook | Remote Code Execution | 7.8 | 0.0081 | Exploitation Unlikely |
| High | CVE-2025-62558 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0064 | Exploitation Less Likely |
| High | CVE-2025-62559 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0064 | Exploitation Less Likely |
| High | CVE-2025-62555 | Microsoft Office Word | Remote Code Execution | 7.0 | 0.0052 | Exploitation Less Likely |
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