- Fix bad HTTP response status code for `/gateways` API, when Gateway name is unknown, it should return `404` instead of `400` [#9268](https://github.com/emqx/emqx/pull/9268).
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-- Fix `ssl.existingName` option of helm chart not working [#9307](https://github.com/emqx/emqx/issues/9307).
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- Fix incorrect topic authorize checking of delayed messages [#9290](https://github.com/emqx/emqx/pull/9290).
Now will determine the actual topic of the delayed messages, e.g. `$delayed/1/t/foo` will be treated as `t/foo` in authorize checks.