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Outlook

The Outlook integration detects a variety of data loss prevention, account misconfiguration, and user security risks in an integrated Microsoft 365 account that could leave you and your organization vulnerable.

Integration prerequisites

  • A Microsoft 365 account with an active Microsoft Business Basic, Microsoft Business Standard, Microsoft 365 E3, Microsoft 365 E5, or Microsoft 365 F3 subscription
  • Global admin role or equivalent permissions in Microsoft 365

Integration permissions

Refer to Microsoft 365 integration permissions for information on which API permissions to enable.

Security findings

The Outlook integration currently scans for the following findings, or security risks. Findings are grouped by category and then ordered by severity level.

To stay up-to-date with new CASB findings as they are added, bookmark this page or subscribe to its RSS feed.

Calendar sharing

Get alerted when calendars in your Microsoft 365 account have their permissions changed to a less secure setting.

Finding typeFindingTypeIDSeverity
Microsoft: Calendar shared externally7d2d9b00-3871-4abf-9e65-f29cf00c428bLow

Email administrator settings

Discover suspicious or insecure email configurations in your Microsoft domain. Missing SPF and DMARC records make it easier for bad actors to spoof email, while SPF records configured to another domain can be a potential warning sign of malicious activity.

Finding typeFindingTypeIDSeverity
Microsoft: Domain SPF record allows any IP address27893e48-663e-43f9-83d4-c158c50259d0High
Microsoft: Domain SPF record not present009093d9-43df-45a2-bdc6-2f35fc3a0c71Medium
Microsoft: Domain DMARC record not presentbb3d3760-2c4e-4161-9164-cff92e809f9cMedium
Microsoft: Domain DMARC not enforceda020d87d-332b-49d1-acc3-16c19d72fba4Medium
Microsoft: Domain DMARC not enforced for subdomains1837a549-4d4e-4101-917c-e9a4036e0c08Medium
Microsoft: Domain DMARC only partially enforced943414ed-7c79-4d17-a253-8d73f34dcc1dMedium
Microsoft: Domain not verifieddd1e9aba-57ee-4cf1-a895-dd2f1fc166a7Medium
Microsoft: App certification expires within 90 Daysd5ede282-0339-4983-88f3-849ac59ba840Low

Email forwarding

Get alerted when users set their email to be forwarded externally. This can either be a sign of unauthorized activity, or an employee unknowingly sending potentially sensitive information to a personal email.

Finding typeFindingTypeIDSeverity
Microsoft: Active message rule forwards externally as attachment9efca21a-aba2-452f-bb17-e66d34b58765Low
Microsoft: Active message rule forwards externally42fa3fe6-da72-4bf0-9bc9-5faa4a118ec4Low
Microsoft: Active message rule redirects externallyb75ba81e-c98d-4b78-b5a1-47a2f54499e8Low