Adding External Email Warnings
When dealing with email security and trying to protect your organisation there are numerous steps that you can conduct as an administrator in order to help your users and provide them with the best possible chances of spotting a phish/suspicious email before it does any damage. First and foremost the best way to help your users would be to enrol them in an appropriate cyber education scheme and potentially run phishing scenarios with re-inforcement and education for those users who need it. However, there are some technical controls that can be implemented to aid your users, this post will detail setting a warning message to highlight external email to alert your users that the email is infact external.
