MO
Product
Microsoft Office LTSC 2021
On CISA KEVExploited in the wild
680
CVEs
9
On KEV
9.8
Max CVSS
153
New 30D
Severity mix
Critical 11High 488Medium 1Low 0
Watch
Add Microsoft Office LTSC 2021 to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-70329 | 8.8 | Aug 11 | Microsoft Outlook Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-65807 | 8.8 | Aug 11 | Microsoft Excel Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-62870 | 8.8 | Aug 3 | Microsoft Excel Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-40420 | 8.8 | May 12 | Microsoft Office Click-To-Run Elevation of Privilege Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-35436 | 8.8 | May 12 | Microsoft Office Click-To-Run Elevation of Privilege Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2024-38021 | 8.8 | Jul 9 | Microsoft Outlook Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2024-30103 | 8.8 | Jun 11 | Microsoft Outlook Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2022-34717 | 8.8 | Aug 9 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47994 | 8.6 | Jul 8 | Microsoft Office Elevation of Privilege Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-78510 | 8.4 | Sep 8 | Microsoft Outlook and Word Remote Code Execution Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-55045 | 8.4 | Jul 14 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-45463 | 8.4 | Jun 9 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-45461 | 8.4 | Jun 9 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-45458 | 8.4 | Jun 9 | Microsoft Outlook and Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-45456 | 8.4 | Jun 9 | Microsoft Outlook and Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-45474 | 8.4 | Jun 9 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-45472 | 8.4 | Jun 9 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-40367 | 8.4 | May 12 | Microsoft Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-40361 | 8.4 | May 12 | Microsoft Outlook and Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-40358 | 8.4 | May 12 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-40366 | 8.4 | May 12 | Microsoft Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-40364 | 8.4 | May 12 | Microsoft Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-40363 | 8.4 | May 12 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-33115 | 8.4 | Apr 14 | Microsoft Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-33114 | 8.4 | Apr 14 | Microsoft Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-32190 | 8.4 | Apr 14 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-20952 | 8.4 | Jan 13 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-20953 | 8.4 | Jan 13 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-54910 | 8.4 | Sep 9 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-53784 | 8.4 | Aug 12 | Microsoft Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-53740 | 8.4 | Aug 12 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-53733 | 8.4 | Aug 12 | Microsoft Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-53731 | 8.4 | Aug 12 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-49697 | 8.4 | Jul 8 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-49696 | 8.4 | Jul 8 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-49695 | 8.4 | Jul 8 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47167 | 8.4 | Jun 10 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47164 | 8.4 | Jun 10 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47953 | 8.4 | Jun 10 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47162 | 8.4 | Jun 10 | Microsoft Office Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47957 | 8.4 | Jun 10 | Microsoft Word Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2025-21362 | 8.4 | Jan 14 | Microsoft Excel Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-44822 | 8.2 | Jun 9 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-88185 | 8.1 | Oct 13 | Microsoft Office Word Remote Code Execution Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-70269 | 8.1 | Oct 13 | Microsoft Office Word Remote Code Execution Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-100208 | 8.1 | Sep 25 | Microsoft Office Outlook Remote Code Execution Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-108433 | 7.8 | Oct 15 | Microsoft Office Word Security Feature Bypass Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-85340 | 7.8 | Oct 13 | Microsoft Office Click-To-Run Elevation of Privilege Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88109 | 7.8 | Oct 13 | Microsoft Office Click-To-Run Elevation of Privilege Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-97009 | 7.8 | Oct 13 | Microsoft Office Excel Remote Code Execution Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
The 500 most important CVEs for this product (exploited first, then by severity)