WordPress 5.4.2 was released yesterday, June 10, 2020. This is a security and maintenance release with 23 fixes and enhancements plus security patches. Your sites should update automatically, but you can also update from Dashboard > Updates. More information can be found at https://wordpress.org/news/2020/06/wordpress-5-4-2-security-and-maintenance-release/

WordPress 5.3.1 was released yesterday. This is a security and maintenance release and should update automatically unless you have disabled automatic updates. If you have not updated to WordPress 5.3 yet, WordPress 5.2.5 is the patch for that release branch. https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/

WordPress 5.2.3 was released today. It is a security and maintenance release. Your sites should update automatically unless you have disabled automatic updates. You can also update manually by going to Dashboard > Updates. You can learn more at https://wordpress.org/news/2019/09/wordpress-5-2-3-security-and-maintenance-release/