v4.17.1

anomalyco/opentuiv4.17.1Aug 31, 2026by github-actions[bot]

AI Summary

Enforces S256 PKCE requirement for OAuth CIMD clients.

Key Highlights

  • Require S256 PKCE from CIMD clients

New Features

  • Require S256 PKCE from CIMD clients

Full Release Notes

## [4.17.1](https://github.com/punkpeye/fastmcp/compare/v4.17.0...v4.17.1) (2026-08-31)


### Bug Fixes

* **oauth:** require S256 PKCE from CIMD clients ([#348](https://github.com/punkpeye/fastmcp/issues/348)) ([7016fa0](https://github.com/punkpeye/fastmcp/commit/7016fa0e09233f6cd4e249fe961d598382ac521e))