# Microsoft Malware Protection Engine.

Every CVE that names Microsoft Malware Protection Engine among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Microsoft Defender Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-122194.md)
  `CVE-2026-122194` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 8.8 High · Not analysed yet · Published 10 Nov 2026 · Tags: Memory corruption
- [Microsoft Defender Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-69414.md)
  `CVE-2026-69414` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.8 High · Not analysed yet · Published 14 Aug 2026 · Tags: Path traversal, Privilege escalation
- [Microsoft Defender Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55012.md)
  `CVE-2026-55012` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.8 High · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Defender Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-55011.md)
  `CVE-2026-55011` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.8 High · Not analysed yet · Published 14 Jul 2026 · Tags: Memory corruption
- [Microsoft Defender Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-50656.md)
  `CVE-2026-50656` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.8 High · Critical (CVSS 7+ and EPSS) · EPSS 0.11 · Not analysed yet · Published 16 Jun 2026 · Tags: Path traversal
- [Microsoft Defender Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-45584.md)
  `CVE-2026-45584` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 8.1 High · Not analysed yet · Published 20 May 2026 · Tags: Memory corruption
- [Microsoft Defender Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-41091.md)
  `CVE-2026-41091` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.8 High · Critical (KEV) · In CISA KEV · Not analysed yet · Published 20 May 2026 · Tags: Path traversal
- [Microsoft Defender Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2023-33156.md)
  `CVE-2023-33156` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 6.3 Medium · Not analysed yet · Published 11 Jul 2023 · Tags: Race condition
- [Microsoft Defender Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2023-24860.md)
  `CVE-2023-24860` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.5 High · Not analysed yet · Published 11 Apr 2023 · Tags: Denial of service
- [Microsoft Defender Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2023-23389.md)
  `CVE-2023-23389` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 6.3 Medium · Not analysed yet · Published 14 Mar 2023 · Tags: Race condition
- [Microsoft Windows Defender Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2022-37971.md)
  `CVE-2022-37971` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.1 High · Not analysed yet · Published 11 Oct 2022
- [Microsoft Defender Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2022-24548.md)
  `CVE-2022-24548` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 5.5 Medium · Not analysed yet · Published 15 Apr 2022
- [Microsoft Defender Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2021-42298.md)
  `CVE-2021-42298` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.8 High · Not analysed yet · Published 10 Nov 2021
- [Microsoft Defender Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2021-34471.md)
  `CVE-2021-34471` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.8 High · Not analysed yet · Published 12 Aug 2021
- [Microsoft Defender Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2021-34464.md)
  `CVE-2021-34464` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.8 High · Not analysed yet · Published 16 Jul 2021
- [Microsoft Defender Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2021-34522.md)
  `CVE-2021-34522` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.8 High · Not analysed yet · Published 14 Jul 2021
- [Microsoft Defender Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2021-31985.md)
  `CVE-2021-31985` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 7.8 High · Not analysed yet · Published 8 Jun 2021
- [Microsoft Defender Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-31978.md)
  `CVE-2021-31978` · CVE record: Microsoft Microsoft Malware Protection Engine · CVSS 5.5 Medium · Not analysed yet · Published 8 Jun 2021

## 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-malware-protection-engine>
- 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-malware-protection-engine/>. Everything for agents: <https://agentprime.io/llms.txt>.