Overview

The default regular expression rule in advanced content filtering detects some postal and zip codes as well as social security numbers.

Environment

GFI MailEssentials 2012 / 20120913

Resolution

Upgrade to GFI MailEssentials 2015 or later.

If you cannot upgrade at this time, change the rule to the following expression:

\b(?!000)([0-6]\d{2}|7([0-6]\d|7[012]))([ -]?)(?!00)\d\d\3(?!0000)\d{4}\b