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-2026-50665 | 3.3 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: All versions, or not specified |
| CVE-2026-55139 | 3.3 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: All versions, or not specified |
| CVE-2026-55035 | 3.3 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: All versions, or not specified |
| CVE-2026-56193 | 3.3 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: All versions, or not specified |
| CVE-2026-50678 | 3.3 | Jul 14 | Microsoft Excel Information Disclosure Vulnerability Affected: All versions, or not specified |
| CVE-2026-45459 | 3.3 | Jun 9 | Microsoft Excel Security Feature Bypass Vulnerability Affected: All versions, or not specified |
| CVE-2026-45466 | 3.3 | Jun 9 | Microsoft Word Information Disclosure Vulnerability Affected: All versions, or not specified |
| CVE-2026-45485 | 3.3 | Jun 9 | Microsoft Office Information Disclosure Vulnerability Affected: All versions, or not specified |
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