Use the Microsoft Defender XDR portal to create Safe Links policies
In the Microsoft Defender XDR portal at https://security.microsoft.com, go to Email & Collaboration > Policies & Rules > Threat policies > Safe Links in the Policies section. Or, to go directly to the Safe Links page, use https://security.microsoft.com/safelinksv2.
1. On the Safe Links page, select Create to start the new Safe Links policy wizard.
2. On the Name your policy page, configure the following settings:
Name: Enter a unique, descriptive name for the policy.
Description: Enter an optional description for the policy.
3. When you ' re finished on the Name your policy page, select Next.
4. On the Users and domains page, identify the internal recipients that the policy applies to (recipient conditions):
Users: The specified mailboxes, mail users, or mail contacts.
*- > Groups:
Members of the specified distribution groups (including non-mail-enabled security groups within distribution groups) or mail-enabled security groups (dynamic distribution groups aren ' t supported).
The specified Microsoft 365 Groups.
Domains: All recipients in the specified accepted domains in your organization.
Etc.
[Reference:, https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/safe-links-policies-configure, , , , , ]
