jerryrcole

As of WordPress 5.5, email notifications will be sent after each attempt to automatically update a plugin, regardless of whether the update was successful or failed. To disable these email notifications, simply install and activate this plugin 🙂

Disable Plugin Update Emails

As of WordPress 5.5, email notifications will be sent after each attempt to automatically update a plugin, regardless of whether the update was succes …

gr8nilay

This plugin is use to disable all your plugin updates as well as notifications for the same. It will prevent your wordpress to check for new updates. This plugin is ideal for whom who have customzied the plugins and won’t loose their customization at thime of update.
Read This First: 
You need to keep your WordPress updated with themes and plugins so if you fail for the same then it will might increase security issues.

Disable WP Plugin Updates Advance

Nice one..!!

Disable all your WordPress plugin updates on plugin activation.

Disable Plugin Update Emails vs Disable WP Plugin Updates Advance