social/mail_activity/security/ir.model.access.csv

"id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
access_mail_activity_all,mail.activity.all,model_mail_activity,,1,0,0,0
access_mail_activity_user,mail.activity.user,model_mail_activity,base.group_user,1,1,1,1
access_mail_activity_type_all,mail.activity.type.all,model_mail_activity_type,,1,0,0,0
access_mail_activity_type_user,mail.activity.type.user,model_mail_activity_type,base.group_user,1,1,1,1