SecureScore for EXO & MDO (2024)

Detail: SecureSore List (2024)

Title	Service	MaxScore
Ensure the Common Attachment Types Filter is enabled	MDO	5
Ensure 'External sharing' of calendars is not available	EXO	5
Ensure all forms of mail forwarding are blocked and/or disabled	MDO	5
Turn on Microsoft Defender for Office 365 in SharePoint, OneDrive, and Microsoft Teams	MDO	5
Ensure that SPF records are published for all Exchange Domains	EXO	5
Ensure additional storage providers are restricted in Outlook on the web	EXO	5
Set action to take on bulk spam detection	MDO	3
Ensure that an anti-phishing policy has been created	MDO	3
Ensure Spam confidence level (SCL) is configured in mail transport rules with specific domains	EXO	3
Ensure users installing Outlook add-ins is not allowed	EXO	3
Ensure modern authentication for Exchange Online is enabled	EXO	3
Ensure MailTips are enabled for end users	EXO	3
Ensure mailbox auditing for all users is Enabled	EXO	3
Ensure that no sender domains are allowed for anti-spam policies	MDO	2
Set automatic email forwarding rules to be system controlled	MDO	1
Set the email bulk complaint level (BCL) threshold to be 6 or lower	MDO	1
Ensure the customer lockbox feature is enabled	EXO	1