WordPress 5.3.2 was released on 18 December 2019.
5.3.2 is a maintenance release that includes 5 bug fixes and enhancements – including improvements to the Site Health feature.
What does it fix?
Issues fixed in the WordPress 5.3.2 Maintenance Release include:
- Improve error handling with invalid dates
- Improve error handling when uploaded files with Upper Case extensions on non case-sensitive file systems
- Fix PHP warnings in wp_unique_filename() when the destination directory is unreadable
- Resolve PHP errors when using future post dates
For the full list of changes see
How to install update?
As a minor release, by default, the update will install automatically.
If this has been disabled you will need to install by logging into your WordPress administration console and go to the Dashboard -> Updates page.