To set up a mail flow rule to bypass Safe link processing:

1. Create a new mail flow rule in your Microsoft 365 Exchange admin center.

2. Give the rule a name such as 'Bypass Safe Links'.

3. Click More options....

4. From the Apply this rule if…. drop-down menu, select the senders followed by IP address is in any of these ranges or exactly matches. 

5. Enter our IP address.

   • For the most up-to-date list of our IP addresses, please see MetaCompliance Mail Server IP Addresses - All Data Centres

6. From the Do the following… drop-down menu, select Modify the message properties... and then set a message header.

   • Click the first *Enter text... link and set the message header to:
     • X-MS-Exchange-Organization-SkipSafeLinksProcessing
   • Click the second *Enter text... link and set the value to 1.

7. Click Save.