### Enhancements

- Upgrade http client library `ehttpc` from `0.2.1` to `0.4.2` [#9456](https://github.com/emqx/emqx/pull/9456).

- Add more PSK ciphers support [#9493](https://github.com/emqx/emqx/pull/9493).

### Bug Fixes

- Fixed load bootstrap file when no bootstrap user in `mqtt_app` [#9474](https://github.com/emqx/emqx/pull/9474).

- Trigger `message.dropped` hook when QoS2 message is resend by client with a same packet id, or 'awaiting_rel' queue is full [#9486](https://github.com/emqx/emqx/pull/9486).

- When dashboard creates a new user, the password length must match 3-32 and the format is `^[A-Za-z0-9]+[A-Za-z0-9-_]*$` [#9475](https://github.com/emqx/emqx-enterprise/pull/9475).

- Fixed EMQX Helm Chart using incorrect secret values when custom credentials are provided [#9508](https://github.com/emqx/emqx/pull/9508).

- Fixed EMQX Helm Chart can not set JSON type value for EMQX Broker configuration items [#9504](https://github.com/emqx/emqx/pull/9504).