### Bug fixes

* [#11799](https://github.com/rubocop/rubocop/pull/11799): Fix a false positive for `Style/CollectionCompact` when using `reject` on hash to reject nils in Ruby 2.3 analysis. ([@koic][])
* [#11792](https://github.com/rubocop/rubocop/issues/11792): Fix an error for `Lint/DuplicateMatchPattern` when using hash pattern with `if` guard. ([@koic][])
* [#11800](https://github.com/rubocop/rubocop/issues/11800): Mark `Style/InvertibleUnlessCondition` as unsafe. ([@koic][])

[@koic]: https://github.com/koic
