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apply_filters( 'auto_plugin_theme_update_email', array $email, string $type, array $successful_updates, array $failed_updates )

Filters the email sent following an automatic background update for plugins and themes.

$email

(array) Array of email arguments that will be passed to wp_mail().

'to'
(string) The email recipient. An array of emails can be returned, as handled by wp_mail().
'subject'
(string) The email's subject.
'body'
(string) The email message body.
'headers'
(string) Any email headers, defaults to no headers.

$type

(string) The type of email being sent. Can be one of 'success', 'fail', 'mixed'.

$successful_updates

(array) A list of updates that succeeded.

$failed_updates

(array) A list of updates that failed.

Used By	Description
wp-admin/includes/class-wp-automatic-updater.php: WP_Automatic_Updater::send_plugin_theme_email()	Sends an email upon the completion or failure of a plugin or theme background update.

Version	Description
5.5.0	Introduced.