Microsoft 365 next steps

A few sensible things to consider after email or account support.

If your business relies on Microsoft 365, email, cloud files and mobile devices, the next step is making sure access is resilient, secure and not dependent on one person or one device.

Why this matters

A Microsoft 365 tenant can quietly become business-critical. If there is only one Global Administrator, MFA is tied to a single phone, recovery details are unclear, or no one knows who can administer the tenant, the business can be exposed to lockout, fraud or avoidable downtime.

This page is a simple follow-up guide for small businesses after general IT support. It is not a formal audit, but it highlights the steps worth considering before a small issue becomes an urgent recovery job.

Good next step

Use the Small Business Cyber Security Hub to check your broader posture, or request a focused Microsoft 365 tenant hygiene review.

Run the cyber security test

Ask about a Microsoft 365 review

Start with the same three basics ASD recommends.

For a small business, a minor incident can still cause lost time, lost access, financial loss or reputational damage. Before adding complexity, confirm these foundations are in place.

Source: Australian Signals Directorate / Australian Cyber Security Centre Small Business Cyber Security Guide.

Multi-factor authentication

Turn MFA on for Microsoft 365 and other high-value systems, then make sure recovery methods and backup administrator access are documented.

Software updates

Keep laptops, phones, tablets, browsers, email apps, routers and business software updated so known security holes are not left open.

Backups

Back up business-critical email, files and system data, then test a restore before you need one during a real incident.

Microsoft 365 checks worth considering.

These are practical hygiene steps for small businesses, not enterprise security theatre.

Administrator access

Confirm there is more than one suitable administrator, and avoid using a daily mailbox as the only Global Administrator account.

Break-glass account

Create and document an emergency access account that can be used if normal MFA or administrator access fails.

MFA and recovery

Make sure MFA methods, recovery details and authenticator devices are known, current and not tied to one unmanaged phone.

Role separation

Use the least access required. Not every helper, staff member or contractor needs Global Administrator permissions.

Devices and apps

Review which phones, tablets, computers and email apps can access business mail and files, especially after staff changes.

Offboarding

Have a simple process for removing access when staff, contractors or helpers leave the business.

Other small business areas to review

Email security records such as SPF, DKIM and DMARC.
Cloud file sharing, external links and who can access business documents.
Backups for important email, files, accounting data and business systems.
Website, domain registration, DNS and hosting ownership.
Device procurement, device reuse and whether older devices are still safe to use.
Internet, phone, hosting, licensing and software costs that may be duplicated or outdated.