Microsoft · Security update · October 14, 2025
KB5002797: October 2025 security update
KB5002797, released October 14, 2025, fixes 8 CVEs in Office Online Server. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
8
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0065
51st percentile
Priority of the 8 CVEs
Patch now 0
Urgent 1
High 7
Routine 0
Applies to
| Product |
|---|
| Office Online Server |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2025-59236 | Microsoft Office Excel | Remote Code Execution | 8.4 | 0.0042 | Exploitation Unlikely |
| High | CVE-2025-59235 | Microsoft Office Excel | Information Disclosure | 7.1 | 0.0065 | Exploitation Unlikely |
| High | CVE-2025-59231 | Microsoft Office Excel | Remote Code Execution | 7.8 | 0.0053 | Exploitation Less Likely |
| High | CVE-2025-59233 | Microsoft Office Excel | Remote Code Execution | 7.8 | 0.0053 | Exploitation Less Likely |
| High | CVE-2025-59232 | Microsoft Office Excel | Information Disclosure | 7.1 | 0.0048 | Exploitation Unlikely |
| High | CVE-2025-59223 | Microsoft Office Excel | Remote Code Execution | 7.8 | 0.0038 | Exploitation Less Likely |
| High | CVE-2025-59224 | Microsoft Office Excel | Remote Code Execution | 7.8 | 0.0038 | Exploitation Less Likely |
| High | CVE-2025-59225 | Microsoft Office Excel | Remote Code Execution | 7.8 | 0.0038 | Exploitation Less Likely |
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