All 5 ComputerGuru apps successfully onboarded:
- Security Investigator, Exchange Operator, User Manager, Tenant Admin, Defender Add-on
- API permissions granted (0 errors)
- Exchange Administrator role assigned to Security Investigator SP
Exchange REST API access pending propagation (15-30 min typical).
Next: Re-test Exchange REST after 09:30 AM MST to verify litigation hold check.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>