This release features 29 fixes and enhancements as well as security fixes

Updates include:

• Bug fixes to the Block Editor
• Improvements accessibility of some form elements
• Various security fixes

You can view the full list of changes on Trac and more details about this release on WordPress’ blog.

How to update WordPress

You will be prompted to do so when you log in your WordPress admin area. Go to: Dashboard > Updates and click Update Now.

Alternatively, if you are a developer, you can download WordPress 5.2.3 and install it manually.