# Microsoft Defender security updates

The latest version of Microsoft Defender is 101.26092.0012, released October 28, 2026. Patch Radar has 1 security fix for Microsoft Defender, closing 5 CVEs. The newest is Microsoft Defender 101.26042.0020 (101.26042.0020), released June 12, 2026.

- Web page: https://patchblox.com/security/product/macos/microsoft-defender
- Platform: macOS
- Vendor: Microsoft
- Latest version: 101.26092.0012 (Oct 28, 2026)
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [Microsoft Defender 101.26042.0020](https://patchblox.com/security/data/fix/macos/com.microsoft.wdav-101.26042.0020.md) | Jun 12, 2026 | 101.26042.0020 | High | 5 | 0 |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo