- Plesk 12.5 for Linux
- Plesk Onyx for Linux
- Plesk Onyx for Windows
- Plesk 12.5 for Windows
- The flag for Hide controls for rejection messages for non-existent mail addresses in Tools & Settings > Interface Management does not work as intended.
- Customers can still modify the settings after deactivation of the feature.
This is bugs with IDs # PPPM-5569 for Plesk 12.5 and PPPM-6205 for Plesk Onyx which is planned to be fixed in future Plesk updates.
Workaround for Plesk 12.5:
Login to Plesk via SSH and put the attached file in this article on the following paths:
- Path for Linux:
- Path for Windows:
Workaround for Plesk Onyx:
- Under admin credentials, go to Subscriptions > example.com > Customize > Permissions > Show more available permissions.
- Uncheck the box Ability to change mail settings and press OK or Apply .