v4.22.6

Name: fastmcp
Author: punkpeye

punkpeye/fastmcpv4.22.6Oct 14, 2026by github-actions[bot]

Upgrading?

What changed from v4.22.5 → v4.22.6?What's new in v4.22.7 after v4.22.6?

AI Summary

Fixes authentication storage safety and refines resource template variable matching logic.

Key Highlights

Writes DiskStore entries atomically to prevent data corruption.
Prevents resource template variables from matching across path segments.

Full Release Notes

## [4.22.6](https://github.com/punkpeye/fastmcp/compare/v4.22.5...v4.22.6) (2026-10-14)


### Bug Fixes

* **auth:** write DiskStore entries atomically ([#420](https://github.com/punkpeye/fastmcp/issues/420)) ([634716b](https://github.com/punkpeye/fastmcp/commit/634716b1d56f010e90e2ada1c962c606b7e0c572))
* stop resource template variables from matching across path segments ([#424](https://github.com/punkpeye/fastmcp/issues/424)) ([3fcb64d](https://github.com/punkpeye/fastmcp/commit/3fcb64d2d0e844128b26d77bc6bbc49e1f9a51e6))

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