[19-Sep-17] Empowered ‘Permission Templates’

Lead Field Masking and Activity Access Control has been added to Permission Templates

Lead Field Masking – Specific lead fields can now be hidden/masked through permission templates.

Activity Access Control – admins can now create permission templates which can help limit access to specific activity types on specific actions (view, create, edit, delete)

For detailed information on this, refer 
Masking/Hiding Lead Fields and Activities through Permission Templates\