Only the right people, from the right places, with the right proof.
Policies inside Microsoft Entra that decide who can access your Microsoft 365 tenant — checking the user, the device, the location and the sign-in risk before letting them through. MFA on admins, geo-blocking outside Australia, requirement for compliant devices, session controls on unmanaged browsers.
Why it matters: the single biggest cause of Australian SMB compromise is stolen credentials being reused from someone else's laptop in another country. Conditional Access shuts that door quietly, without users noticing.