CVE-2021-31939
Microsoft Excel Remote Code Execution Vulnerability
CVE-2021-31939 is fixed in 12 products on 1 platform, first by KB5001963, released June 8, 2021. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.1334
96th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Microsoft Excel 2013 RT Service Pack 1 | KB5001963 | Jun 8, 2021 | |
| Microsoft Excel 2013 Service Pack 1 (32-bit editions) | KB5001963 | Jun 8, 2021 | |
| Microsoft Excel 2013 Service Pack 1 (64-bit editions) | KB5001963 | Jun 8, 2021 | |
| Microsoft Excel 2016 (32-bit edition) | KB5001947 | Jun 8, 2021 | |
| Microsoft Excel 2016 (64-bit edition) | KB5001947 | Jun 8, 2021 | |
| Microsoft Office 2013 RT Service Pack 1 | KB5001955 | Jun 8, 2021 | |
| Microsoft Office 2013 Service Pack 1 (32-bit editions) | KB5001955 | Jun 8, 2021 | |
| Microsoft Office 2013 Service Pack 1 (64-bit editions) | KB5001955 | Jun 8, 2021 | |
| Microsoft Office 2016 (32-bit edition) | KB5001951 | Jun 8, 2021 | |
| Microsoft Office 2016 (64-bit edition) | KB5001951 | Jun 8, 2021 | |
| Microsoft Office Web Apps Server 2013 Service Pack 1 | KB5001956 | Jun 8, 2021 | |
| Office Online Server | KB5001943 | Jun 8, 2021 | |
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