# Fleet v4.75.2

- Product: Fleet (https://whatsnew.fyi/product/fleet)
- Vendor: Fleet Device Management
- Date: 2026-01-14
- Version: v4.75.2
- Original notes: https://github.com/fleetdm/fleet/releases/tag/fleet-v4.75.2
- Permalink: https://whatsnew.fyi/product/fleet/releases/v4.75.2

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

- **fixed** — Improve SOAP message validation on Windows MDM endpoints
- **fixed** — Revise auth requirements for /debug endpoints
- **fixed** — Add additional validation to URL parameter for MS MDM auth endpoint

###### Bug fixes

- Improved SOAP message validation on Windows MDM endpoints
- Revised auth requirements for /debug endpoints
- Added additional validation to URL parameter for MS MDM auth endpoint


###### Upgrading

Please visit our [update guide](https://fleetdm.com/docs/deploying/upgrading-fleet) for upgrade instructions.

###### Documentation

Documentation for Fleet is available at [fleetdm.com/docs](https://fleetdm.com/docs).

###### Binary Checksum

**SHA256**

```
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5cf86eb721cf5cb12f8552845fcd2f097f4182c42efbb7834c3c5edc013d661a  fleetctl_v4.75.2_linux_arm64.tar.gz
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31a3f5f057f075e499ddc86c32769a9f26c47a6fe197b4ad1752b374fdb7aeda  fleetctl_v4.75.2_macos.tar.gz
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c86bb2efe8113201ede7b2ec9e727d8589f41fb23d1ca88d5733cd0dc6fae68e  fleetctl_v4.75.2_windows_amd64.tar.gz
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16cb60a38bd66be3fab396528aaed991a2528a4609b6f25bc5d8a453aab0e51c  fleetctl_v4.75.2_windows_arm64.tar.gz
7bf75c69cba73124966b374531af774cba4801b22aaa3b8f7c4a12dae7d95e9c  fleetctl_v4.75.2_windows_arm64.zip
```