Fortinet black logo

Administration Guide

Case sensitivity

Regular expression pattern matching in FortiMail is case insensitive. For example, bad language blocks bad language, Bad LAnguaGe, etc.Therefore, the regular expression /i, which may be used to make a word or phrase case insensitive in other products, should not be used in the FortiMail configuration.

Regular expression pattern matching in FortiMail is case insensitive. For example, bad language blocks bad language, Bad LAnguaGe, etc.Therefore, the regular expression /i, which may be used to make a word or phrase case insensitive in other products, should not be used in the FortiMail configuration.