Microsoft · Security update · July 13, 2021
KB5001973: July 2021 security update
KB5001973, released July 13, 2021, fixes 2 CVEs in Microsoft Office Online Server. 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
Microsoft's assessment
Highest EPSS
0.5167
98th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 1
Routine 1
Applies to
| Product |
|---|
| Microsoft Office Online Server |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2021-34501 | Microsoft Office Excel | Remote Code Execution | 7.8 | 0.5167 | Exploitation Less Likely |
| Routine | CVE-2021-34451 | Microsoft Office | Spoofing | 5.3 | 0.0178 | Exploitation Less Likely |
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