WordPress 4.9.4 is now available. This maintenance release fixes a severe bug in 4.9.3, which will cause sites that support automatic background updates to fail to update automatically, and will require action from you (or your host) for it to be updated to 4.9.4. Four years ago with WordPress 3.7 “Basie”, we added the ability for WordPress to self-update, keeping your website secure and bug-free,