emqx/changes/v4.3.23-en.md

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# v4.3.23
## Enhancements
- Added topic validation for `emqx_mod_rewrite`. The dest topics contains wildcards are not allowed to publish [#9359](https://github.com/emqx/emqx/issues/9359).
- Print a warning message when boot with the default (insecure) Erlang cookie [#9340](https://github.com/emqx/emqx/pull/9340).
- Improve node name generation rules to avoid potential atom table overflow risk [#9391](https://github.com/emqx/emqx/pull/9391).
## Bug fixes
- Fix a bug where the JWT ACL would not short-circuit with a deny response when the token is expired [#9338](https://github.com/emqx/emqx/pull/9338).