O2
Product
Office 2021
On CISA KEVExploited in the wild
465
CVEs
2
On KEV
9.8
Max CVSS
161
New 30D
Severity mix
Critical 8High 314Medium 135Low 8
Watch
Add Office 2021 to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-70242 | 9.8 | Oct 13 | Microsoft Office Outlook Remote Code Execution Vulnerability Affected: All versions, or not specified |
| CVE-2026-97749 | 9.8 | Oct 13 | Microsoft Office Outlook Remote Code Execution Vulnerability Affected: All versions, or not specified |
| CVE-2026-97016 | 9.8 | Oct 13 | Microsoft Office Outlook Remote Code Execution Vulnerability Affected: All versions, or not specified |
| CVE-2026-88178 | 9.8 | Oct 13 | Microsoft Office PowerPoint Remote Code Execution Vulnerability Affected: All versions, or not specified |
| CVE-2026-88156 | 9.8 | Oct 13 | Microsoft Office Outlook Remote Code Execution Vulnerability Affected: All versions, or not specified |
| CVE-2026-70300 | 9.8 | Oct 13 | Microsoft Office Word Remote Code Execution Vulnerability Affected: All versions, or not specified |
| CVE-2026-70291 | 9.8 | Oct 13 | Microsoft Office Outlook Remote Code Execution Vulnerability Affected: All versions, or not specified |
| CVE-2026-78509 | 9.8 | Sep 8 | Microsoft Office Outlook Remote Code Execution Vulnerability Affected: All versions, or not specified |
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