At least one Conditional Access policy is configured to require MFA for guest access
Why This Matters
Guest accounts in your Microsoft 365 tenant can be a significant security risk if not properly protected. Without requiring multifactor authentication for external collaborators, a compromised guest account could provide attackers with unauthorized access to your organization's resources, data, and applications. Ensuring every guest user must pass MFA greatly reduces this risk.
What Aether365 Checks
This check verifies that at least one Conditional Access policy in your tenant requires multifactor authentication for all guest users. It appears in the Aether365 dashboard under the microsoft-365 checks section.