What causes the Unable to establish secure connection error in WordPress? WordPress comes with a built-in system to manage updates. This system periodically checks for updates and displays notifications to make it easier for you to install plugins and theme updates. However, it requires a connection to the WordPress.org website to check for updates or install them. Due to some configuration errors on the WordPress web server, the website may not be able to connect to the WordPress.org website. This can lead to security...