# Fleet v4.78.2

- Product: Fleet (https://whatsnew.fyi/product/fleet)
- Vendor: Fleet Device Management
- Date: 2026-01-11
- Version: v4.78.2
- Original notes: https://github.com/fleetdm/fleet/releases/tag/fleet-v4.78.2
- Permalink: https://whatsnew.fyi/product/fleet/releases/v4.78.2

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'.

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- **fixed** — Add additional validation to URL parameter for MS MDM auth endpoint

###### Bug fixes

- 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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302814ea80c1684fc0f5d54340bdf37a33e72bae21ee5a8c65e0c4a660ad32f1  fleetctl_v4.78.2_linux_arm64.tar.gz
e4efd7f8f64f71cdc4f0cec00d9ae6e1a9fe7e4356b27307726f061386525690  fleetctl_v4.78.2_linux_arm64.zip
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b89a98d079e077838b9e396e82841da2b0f3e0a9dc46814bd55ce2a3c8e47773  fleetctl_v4.78.2_windows_amd64.tar.gz
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030fd16627f907a379ea69c05be8612e2fbe99a65a1438cc43a8642284419a7b  fleetctl_v4.78.2_windows_arm64.tar.gz
bfd111fa990523196afeea3a009f56a682b1f5ed41cfc3c8201c0566cc13739f  fleetctl_v4.78.2_windows_arm64.zip
```