Category Archives: Microsoft 365

Immutable SMTP aliases in Exchange Online

In researching why we couldn’t remove a *@[PRIMARY TENANT DOMAIN].onmicrosoft.com SMTP alias as part of an account re-name clean-up we discovered and confirmed with MSFT support that upon creation of a mail object in Exchange online, a permanent address of  <alias>@<primary_tenant_domain>.onmicrosoft.com is given … Continue reading

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Custom RBAC roles in Exchange Online do not work as expected when compared to on premises Exchange servers

At our company we have created multiple paired down RBAC roles for various business units like Information security and our various regional helpdesks. As we started our journey into Office 365 in 2019, we replicated these paired down RBAC roles … Continue reading

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