# 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 Office Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-88185.md)
  `CVE-2026-88185` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.1 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-88184.md)
  `CVE-2026-88184` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-88172.md)
  `CVE-2026-88172` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-88154.md)
  `CVE-2026-88154` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 3 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Click-To-Run Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85340.md)
  `CVE-2026-85340` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office PowerPoint Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-88144.md)
  `CVE-2026-88144` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Outlook Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-70242.md)
  `CVE-2026-70242` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office PowerPoint Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-70215.md)
  `CVE-2026-70215` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Outlook Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-70281.md)
  `CVE-2026-70281` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.5 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-70219.md)
  `CVE-2026-70219` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-70254.md)
  `CVE-2026-70254` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 3 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-70214.md)
  `CVE-2026-70214` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Click-To-Run Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-88109.md)
  `CVE-2026-88109` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-77902.md)
  `CVE-2026-77902` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97778.md)
  `CVE-2026-97778` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97739.md)
  `CVE-2026-97739` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97765.md)
  `CVE-2026-97765` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97755.md)
  `CVE-2026-97755` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97771.md)
  `CVE-2026-97771` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97770.md)
  `CVE-2026-97770` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97767.md)
  `CVE-2026-97767` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97780.md)
  `CVE-2026-97780` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97747.md)
  `CVE-2026-97747` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97754.md)
  `CVE-2026-97754` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97758.md)
  `CVE-2026-97758` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97752.md)
  `CVE-2026-97752` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97776.md)
  `CVE-2026-97776` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97751.md)
  `CVE-2026-97751` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97003.md)
  `CVE-2026-97003` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97766.md)
  `CVE-2026-97766` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-97740.md)
  `CVE-2026-97740` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Information disclosure
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97017.md)
  `CVE-2026-97017` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97753.md)
  `CVE-2026-97753` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97750.md)
  `CVE-2026-97750` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97009.md)
  `CVE-2026-97009` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-97014.md)
  `CVE-2026-97014` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office OneNote Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-96997.md)
  `CVE-2026-96997` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office PowerPoint Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-97744.md)
  `CVE-2026-97744` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97001.md)
  `CVE-2026-97001` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Outlook Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97749.md)
  `CVE-2026-97749` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office PowerPoint Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-97005.md)
  `CVE-2026-97005` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-96996.md)
  `CVE-2026-96996` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Word Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-96995.md)
  `CVE-2026-96995` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption, CWE-197
- [Microsoft Office Outlook Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97016.md)
  `CVE-2026-97016` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Outlook Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-97012.md)
  `CVE-2026-97012` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-88202.md)
  `CVE-2026-88202` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-88196.md)
  `CVE-2026-88196` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-88197.md)
  `CVE-2026-88197` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-88201.md)
  `CVE-2026-88201` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: CWE-126
- [Microsoft Office PowerPoint Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-88178.md)
  `CVE-2026-88178` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Word Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-88169.md)
  `CVE-2026-88169` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Word Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-88167.md)
  `CVE-2026-88167` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: CWE-126
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-88175.md)
  `CVE-2026-88175` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 3 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Outlook Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-88156.md)
  `CVE-2026-88156` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-88151.md)
  `CVE-2026-88151` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-88145.md)
  `CVE-2026-88145` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-88150.md)
  `CVE-2026-88150` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Excel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-88153.md)
  `CVE-2026-88153` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Office Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-83891.md)
  `CVE-2026-83891` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption, CWE-20
- [Microsoft Office Word Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-70300.md)
  `CVE-2026-70300` · CVE record: Microsoft Microsoft 365 Apps for Enterprise and 2 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption

Newest: <https://agentprime.io/advisories/technology/microsoft-office-ltsc-2021.md>
Older: <https://agentprime.io/advisories/technology/microsoft-office-ltsc-2021.md?cursor=WyIyMDI2LTEwLTEzVDE5OjAwOjI5LjMxOTAwMFoiLCJDVkUtMjAyNi03MDMwMCJd>

## 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=WyIyMDI2LTEwLTEzVDE5OjAxOjE0LjM5NjAwMFoiLCJDVkUtMjAyNi04ODE4NiJd>
- 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=WyIyMDI2LTEwLTEzVDE5OjAxOjE0LjM5NjAwMFoiLCJDVkUtMjAyNi04ODE4NiJd>. Everything for agents: <https://agentprime.io/llms.txt>.