WP_Automatic_Updater::should_update()
Tests to see if we can and should update a specific item.
WordPress File wp-admin/includes/class-wp-automatic-updater.php
WP_Automatic_Updater::update()
Updates an item, if appropriate.
auto_core_update_email
Filters the email sent following an automatic background core update.
auto_core_update_send_email
Filters whether to send an email following an automatic background core update.
auto_plugin_theme_update_email
Filters the email sent following an automatic background update for plugins and themes.
auto_plugin_update_send_email
Filters whether to send an email following an automatic background plugin update.
auto_theme_update_send_email
Filters whether to send an email following an automatic background theme update.
auto_update_{$type}
Filters whether to automatically update core, a plugin, a theme, or a language.
automatic_updater_disabled
Filters whether to entirely disable background updates.
automatic_updates_complete
Fires after all automatic updates have run.