MO
Product
Microsoft Office LTSC 2021
On CISA KEVExploited in the wild
536
CVEs
9
On KEV
9.8
Max CVSS
153
New 30D
Severity mix
Critical 11High 376Medium 113Low 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-2026-88190 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88192 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88183 | 6.5 | Oct 13 | Microsoft Office PowerPoint Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88184 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88172 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88154 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-70219 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-97740 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88201 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88169 | 6.5 | Oct 13 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88167 | 6.5 | Oct 13 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88175 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88151 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-88153 | 6.5 | Oct 13 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-70263 | 6.5 | Oct 13 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-70206 | 6.5 | Oct 13 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-94506 | 6.5 | Oct 13 | Microsoft Office Access Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-102867 | 6.5 | Oct 13 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20974 |
| CVE-2026-80082 | 6.5 | Sep 8 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80090 | 6.5 | Sep 8 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80089 | 6.5 | Sep 8 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80091 | 6.5 | Sep 8 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80088 | 6.5 | Sep 8 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80087 | 6.5 | Sep 8 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80086 | 6.5 | Sep 8 | Microsoft Office PowerPoint Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80084 | 6.5 | Sep 8 | Microsoft Office Outlook Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80076 | 6.5 | Sep 8 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80078 | 6.5 | Sep 8 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-78520 | 6.5 | Sep 8 | Microsoft Office Outlook Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-78522 | 6.5 | Sep 8 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80073 | 6.5 | Sep 8 | Microsoft Office Outlook Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-80079 | 6.5 | Sep 8 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-78503 | 6.5 | Sep 8 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-77911 | 6.5 | Sep 8 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-72975 | 6.5 | Sep 8 | Microsoft Office PowerPoint Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-72977 | 6.5 | Sep 8 | Microsoft Office PowerPoint Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-72974 | 6.5 | Sep 8 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-72938 | 6.5 | Sep 8 | Microsoft Office PowerPoint Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-72956 | 6.5 | Sep 8 | Microsoft Office PowerPoint Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-69626 | 6.5 | Sep 8 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-64918 | 6.5 | Sep 8 | Microsoft Office Spoofing Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-78515 | 6.5 | Sep 8 | Microsoft Office Excel Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-78502 | 6.5 | Sep 8 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-69719 | 6.5 | Sep 8 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-69734 | 6.5 | Sep 8 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before 16.0.14334.20906 |
| CVE-2026-70328 | 6.5 | Aug 11 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70327 | 6.5 | Aug 11 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55054 | 6.5 | Jul 14 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2023-35636 | 6.5 | Dec 12 | Microsoft Outlook Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2022-38001 | 6.5 | Oct 11 | Microsoft Office Spoofing Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
The 500 most important CVEs for this product (exploited first, then by severity)