# Microsoft Office LTSC for Mac 2021.

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

## Records, newest first (an older page)

- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55131.md)
  `CVE-2026-55131` · 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 Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55057.md)
  `CVE-2026-55057` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55122.md)
  `CVE-2026-55122` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.1 High · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55053.md)
  `CVE-2026-55053` · 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 Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55137.md)
  `CVE-2026-55137` · 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 Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55132.md)
  `CVE-2026-55132` · 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 Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55038.md)
  `CVE-2026-55038` · 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 Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55058.md)
  `CVE-2026-55058` · 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 Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55037.md)
  `CVE-2026-55037` · 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 Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55054.md)
  `CVE-2026-55054` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55055.md)
  `CVE-2026-55055` · 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 Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55044.md)
  `CVE-2026-55044` · 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 Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55036.md)
  `CVE-2026-55036` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Jul 2026 · Tags: CWE-126
- [Microsoft Office Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55035.md)
  `CVE-2026-55035` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55129.md)
  `CVE-2026-55129` · 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 Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55141.md)
  `CVE-2026-55141` · 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 Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55136.md)
  `CVE-2026-55136` · 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 Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55127.md)
  `CVE-2026-55127` · 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 Word Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55124.md)
  `CVE-2026-55124` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: CWE-20, CWE-1287
- [Microsoft Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55138.md)
  `CVE-2026-55138` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55041.md)
  `CVE-2026-55041` · 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 Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55033.md)
  `CVE-2026-55033` · 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 Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55032.md)
  `CVE-2026-55032` · 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 Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55049.md)
  `CVE-2026-55049` · 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 Word Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55050.md)
  `CVE-2026-55050` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55045.md)
  `CVE-2026-55045` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.4 High · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55039.md)
  `CVE-2026-55039` · 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 Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55047.md)
  `CVE-2026-55047` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Office Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55028.md)
  `CVE-2026-55028` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55029.md)
  `CVE-2026-55029` · 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 Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55027.md)
  `CVE-2026-55027` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55048.md)
  `CVE-2026-55048` · 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 Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55026.md)
  `CVE-2026-55026` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 6.2 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55031.md)
  `CVE-2026-55031` · 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 Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55125.md)
  `CVE-2026-55125` · 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 Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55025.md)
  `CVE-2026-55025` · 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 Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55023.md)
  `CVE-2026-55023` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55022.md)
  `CVE-2026-55022` · 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 Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-55046.md)
  `CVE-2026-55046` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55018.md)
  `CVE-2026-55018` · 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 Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-50408.md)
  `CVE-2026-50408` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55024.md)
  `CVE-2026-55024` · 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 Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-50467.md)
  `CVE-2026-50467` · 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 Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-50314.md)
  `CVE-2026-50314` · 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 Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-48580.md)
  `CVE-2026-48580` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-47642.md)
  `CVE-2026-47642` · 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
- [Windows GDI Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-50387.md)
  `CVE-2026-50387` · CVE record: Microsoft Microsoft Office 365 for Mac and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-58618.md)
  `CVE-2026-58618` · 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 Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-56193.md)
  `CVE-2026-56193` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.1 High · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55948.md)
  `CVE-2026-55948` · 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 Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55899.md)
  `CVE-2026-55899` · 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, CWE-20
- [Microsoft Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-54988.md)
  `CVE-2026-54988` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 6.1 Medium · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [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 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 Security Feature Bypass Vulnerability](https://agentprime.io/advisories/CVE-2026-45459.md)
  `CVE-2026-45459` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 3.3 Low · Not analysed yet · Published 9 Jun 2026 · Tags: CWE-693
- [Microsoft Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45457.md)
  `CVE-2026-45457` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 3 more · CVSS 7.8 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

Newest: <https://agentprime.io/advisories/technology/microsoft-office-ltsc-for-mac-2021.md>
Older: <https://agentprime.io/advisories/technology/microsoft-office-ltsc-for-mac-2021.md?cursor=WyIyMDI2LTA2LTA5VDE3OjA0OjUzLjQ0MzAwMFoiLCJDVkUtMjAyNi00NTY0NSJd>

## 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-for-mac-2021&cursor=WyIyMDI2LTA3LTE0VDE3OjA4OjU5LjU0ODAwMFoiLCJDVkUtMjAyNi01NTEzNCJd>
- 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-for-mac-2021/?cursor=WyIyMDI2LTA3LTE0VDE3OjA4OjU5LjU0ODAwMFoiLCJDVkUtMjAyNi01NTEzNCJd>. Everything for agents: <https://agentprime.io/llms.txt>.