MO
Product
Microsoft Office LTSC 2021
On CISA KEVExploited in the wild
513
CVEs
9
On KEV
9.8
Max CVSS
153
New 30D
Severity mix
Critical 11High 354Medium 135Low 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-2026-70319 | 5.5 | Aug 11 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70325 | 5.5 | Aug 11 | Powerpoint Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70317 | 5.5 | Aug 11 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70314 | 5.5 | Aug 11 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70318 | 5.5 | Aug 11 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70315 | 5.5 | Aug 11 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70316 | 5.5 | Aug 11 | Powerpoint Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70310 | 5.5 | Aug 11 | Microsoft Word Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70312 | 5.5 | Aug 11 | Powerpoint Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-68813 | 5.5 | Aug 11 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-68809 | 5.5 | Aug 11 | Powerpoint Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-68808 | 5.5 | Aug 11 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-68802 | 5.5 | Aug 11 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-63521 | 5.5 | Aug 11 | Microsoft Office Word Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-63517 | 5.5 | Aug 11 | Microsoft Office Graphics Component Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55121 | 5.5 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-56195 | 5.5 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-56192 | 5.5 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55042 | 5.5 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55142 | 5.5 | Jul 14 | Microsoft Word Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55057 | 5.5 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55124 | 5.5 | Jul 14 | Microsoft Word Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55138 | 5.5 | Jul 14 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55050 | 5.5 | Jul 14 | Microsoft Word Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55047 | 5.5 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55028 | 5.5 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55027 | 5.5 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55026 | 5.5 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55023 | 5.5 | Jul 14 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55046 | 5.5 | Jul 14 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-50408 | 5.5 | Jul 14 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-48580 | 5.5 | Jul 14 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-44821 | 5.5 | Jun 9 | Microsoft Office Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-35440 | 5.5 | May 12 | Microsoft Word Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
| CVE-2026-21261 | 5.5 | Feb 10 | Microsoft Excel Information Disclosure Vulnerability Affected: 16.0.1 before https://aka.ms/OfficeSecurityReleases |
The 500 most important CVEs for this product (exploited first, then by severity)