# Microsoft Office LTSC 2021.

Every CVE that names Microsoft Office LTSC 2021 among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first (an older page)

- [Microsoft Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-50678.md)
  `CVE-2026-50678` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 6.6 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-50675.md)
  `CVE-2026-50675` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Office Click-To-Run Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-47293.md)
  `CVE-2026-47293` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 3 more · CVSS 7.0 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45463.md)
  `CVE-2026-45463` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-45455.md)
  `CVE-2026-45455` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 3.3 Low · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-44822.md)
  `CVE-2026-44822` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.2 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45645.md)
  `CVE-2026-45645` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45643.md)
  `CVE-2026-45643` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Word Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-45466.md)
  `CVE-2026-45466` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 3.3 Low · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45461.md)
  `CVE-2026-45461` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-45460.md)
  `CVE-2026-45460` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 4.7 Medium · Not analysed yet · Published 9 Jun 2026 · Tags: CWE-126
- [Microsoft Outlook and Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45458.md)
  `CVE-2026-45458` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Outlook and Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45456.md)
  `CVE-2026-45456` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-44824.md)
  `CVE-2026-44824` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-44823.md)
  `CVE-2026-44823` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption, CWE-197
- [Microsoft Office Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-44821.md)
  `CVE-2026-44821` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-44820.md)
  `CVE-2026-44820` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-44819.md)
  `CVE-2026-44819` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-44818.md)
  `CVE-2026-44818` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.0 High · Not analysed yet · Published 9 Jun 2026 · Tags: Race condition
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-44817.md)
  `CVE-2026-44817` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-45485.md)
  `CVE-2026-45485` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 3.3 Low · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45474.md)
  `CVE-2026-45474` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45471.md)
  `CVE-2026-45471` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45472.md)
  `CVE-2026-45472` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45475.md)
  `CVE-2026-45475` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45469.md)
  `CVE-2026-45469` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 9 Jun 2026 · Tags: Memory corruption
- [Microsoft Office Click-To-Run Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-40420.md)
  `CVE-2026-40420` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 3 more · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: Broken access control
- [Microsoft Office Click-To-Run Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-35436.md)
  `CVE-2026-35436` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 3 more · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: CWE-1220
- [Microsoft Office Click-To-Run Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-40418.md)
  `CVE-2026-40418` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 3 more · CVSS 7.8 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-40367.md)
  `CVE-2026-40367` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-40362.md)
  `CVE-2026-40362` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Outlook and Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-40361.md)
  `CVE-2026-40361` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-40359.md)
  `CVE-2026-40359` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-40358.md)
  `CVE-2026-40358` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Word Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-40421.md)
  `CVE-2026-40421` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 4.3 Medium · Not analysed yet · Published 12 May 2026 · Tags: Path traversal
- [Microsoft Office Click-To-Run Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-40419.md)
  `CVE-2026-40419` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 3 more · CVSS 7.8 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-40366.md)
  `CVE-2026-40366` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-40364.md)
  `CVE-2026-40364` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-40363.md)
  `CVE-2026-40363` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-40360.md)
  `CVE-2026-40360` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Word Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-35440.md)
  `CVE-2026-35440` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 12 May 2026 · Tags: Information disclosure
- [Windows Rich Text Edit Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-21530.md)
  `CVE-2026-21530` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 6.7 Medium · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption
- [Microsoft Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-33115.md)
  `CVE-2026-33115` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-33114.md)
  `CVE-2026-33114` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft PowerPoint Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-32200.md)
  `CVE-2026-32200` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-32199.md)
  `CVE-2026-32199` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-32198.md)
  `CVE-2026-32198` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-32197.md)
  `CVE-2026-32197` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-32190.md)
  `CVE-2026-32190` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-33095.md)
  `CVE-2026-33095` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-32189.md)
  `CVE-2026-32189` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-32188.md)
  `CVE-2026-32188` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.1 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-26110.md)
  `CVE-2026-26110` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 10 Mar 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-26109.md)
  `CVE-2026-26109` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 10 Mar 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-26108.md)
  `CVE-2026-26108` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 10 Mar 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-26107.md)
  `CVE-2026-26107` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 10 Mar 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-26113.md)
  `CVE-2026-26113` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 10 Mar 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-26112.md)
  `CVE-2026-26112` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 10 Mar 2026 · Tags: Memory corruption
- [Microsoft Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-21261.md)
  `CVE-2026-21261` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 10 Feb 2026 · Tags: Memory corruption
- [Microsoft Outlook Spoofing Vulnerability](https://agentprime.io/advisories/CVE-2026-21511.md)
  `CVE-2026-21511` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.5 High · Not analysed yet · Published 10 Feb 2026 · Tags: Insecure deserialization

Newest: <https://agentprime.io/advisories/technology/microsoft-office-ltsc-2021.md>
Older: <https://agentprime.io/advisories/technology/microsoft-office-ltsc-2021.md?cursor=WyIyMDI2LTAyLTEwVDE3OjUxOjM1LjkwODAwMFoiLCJDVkUtMjAyNi0yMTUxMSJd>

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=microsoft-office-ltsc-2021&cursor=WyIyMDI2LTA3LTE0VDE3OjA1OjA5LjQyNTAwMFoiLCJDVkUtMjAyNi01NDk4OCJd>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/microsoft-office-ltsc-2021/?cursor=WyIyMDI2LTA3LTE0VDE3OjA1OjA5LjQyNTAwMFoiLCJDVkUtMjAyNi01NDk4OCJd>. Everything for agents: <https://agentprime.io/llms.txt>.