EntraAnalyzer
Low

Duplicate display names

Detects multiple enabled users sharing the same display name.

Category
Identity
Default severity
Low
Rule key
CHECK_DUPLICATE_DISPLAY_NAMES
Last updated

How to fix it

Enforce unique display names to reduce phishing and impersonation risk.

Required Microsoft Graph permissions

EntraAnalyzer needs the following read-only Graph permissions to evaluate this rule:

  • Directory.Read.All
  • User.Read.All

Further reading

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