[4.0.0-rc.1](https://github.com/swagger-api/swagger-ui/compare/v3.52.1...v4.0.0-rc.1) (2021-09-13)
Bug Fixes
* **Dockerfile:** fix security issue in docker image ([cd0f56c](https://github.com/swagger-api/swagger-ui/commit/cd0f56c61a09c5d517ccaa30edc26d0eac7d8a4b)), closes [#7445](https://github.com/swagger-api/swagger-ui/issues/7445)
* **security:** fix security issue in prismjs production dep ([e8c9fdf](https://github.com/swagger-api/swagger-ui/commit/e8c9fdf041ecc1e53ee9888fcb68981ddd3b5636)), closes [#7492](https://github.com/swagger-api/swagger-ui/issues/7492)
* **security:** fix security issue in url-parse production dep ([12b617e](https://github.com/swagger-api/swagger-ui/commit/12b617ee168cac805b05da48e44afd63d29315e6)), closes [#7492]
More information in pre-release article: https://swagger.io/blog/api-design/what%E2%80%99s-ahead-for-swaggerui-v4-and-swaggereditor-v4/