See Exactly Where Your Firm's Microsoft 365 Security Stands.

Most professional services firms using Microsoft 365 have security gaps they are not aware of. TenantCheck checks 14 controls in 5 minutes and shows you specifically what they are.

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TenantCheck is not affiliated with, endorsed by, or sponsored by Microsoft Corporation. Microsoft and Microsoft 365 are trademarks of Microsoft Corporation.

Read-only access
No data stored
Results in 5 minutes
Includes Copilot readiness score

A Comprehensive View of Your Microsoft 365 Security

TenantCheck reads your Microsoft 365 tenant data using read-only access granted by you, checks it against industry best practices, and produces a scored report in minutes.

MFA Coverage

Which users can still log in with only a password, and what that risk means for your firm.

Conditional Access

Whether login policies are in place to block suspicious access attempts automatically.

License Efficiency

Unassigned licenses and inactive accounts costing your firm money every month.

Microsoft Secure Score

Your tenant's security score compared to Microsoft's recommendations for similar organizations.

Guest & External Access

Former clients, vendors, or outside counsel who may still have access to your shared resources.

Email Authentication (DMARC / DKIM / SPF)

All three email authentication records that protect your domain from spoofing, impersonation, and phishing attacks targeting your clients.

App Consent & OAuth Controls

Whether users can grant third-party apps access to firm email and files. This is the most common Microsoft 365 intrusion method affecting professional services firms today.

Security Defaults & Auth Methods

Whether a baseline security policy is in place and which authentication methods are enabled for your users.

At-Risk User Accounts

Accounts flagged by Microsoft's Identity Protection as potentially compromised or at elevated risk, based on real-time threat intelligence.

Privileged Role Review

Which accounts hold sensitive administrative roles beyond Global Administrator, and whether those assignments are appropriate.

Advanced Check

Outlook Inbox Forwarding Rules

Inbox rules created through Outlook's Rules feature that silently forward or redirect email to an outside address. This is the method attackers use to monitor a compromised inbox, often going undetected for months after a breach.

Legacy Authentication

Whether older email protocols like IMAP, POP3, or Exchange ActiveSync are in use, bypassing multi-factor authentication entirely.

Includes Outlook Inbox Forwarding Rule Detection

Most Microsoft 365 audit tools stop at basic configuration checks. TenantCheck also scans every licensed user's Outlook inbox rules and flags any that automatically forward or redirect email to an outside address. This is how attackers monitor a compromised inbox. They create a hidden rule so all incoming mail is silently copied externally, and it survives password resets. Many firms do not discover these rules until months after a breach.

Microsoft Copilot AI Readiness Assessment

Every TenantCheck report includes a dedicated Copilot and AI readiness score. The firms asking about Copilot are often the same firms with unresolved security gaps that make it risky to deploy.

Is Your Firm Ready to Deploy Microsoft 365 Copilot?

Microsoft 365 Copilot AI can access everything a user has permission to see, including confidential client files, email history, and shared documents. Before enabling Copilot, firms need to ensure that the right security controls are in place.

TenantCheck checks the key prerequisites Microsoft recommends before Copilot deployment and gives your firm an AI Readiness Score with a clear rating: Ready, Conditionally Ready, or Not Yet Ready, with a plain English explanation of exactly what is standing in the way.

Check Your Firm's Copilot Readiness

Built for the People Who Run the Business

TenantCheck is for owners, principals, and firm leaders who want to know where they actually stand, without needing an IT background to understand the answer.

Law Firms

Solo practitioners to mid-size firms managing confidential client matters and privileged communications.

CPA & Accounting Practices

Firms handling sensitive financial data, tax records, and IRS-regulated client information.

Title & Real Estate Firms

Companies processing wire transfers and sensitive transaction documents where a single breach can be catastrophic.

Financial Advisors & RIAs

Wealth management and advisory practices with SEC compliance requirements and high-value client relationships.

Genuine Value, No Obligation

TenantCheck is free because we think every firm should know where they stand before making decisions about security or AI tools. There is no catch and no obligation.

In practice, most firms that run the audit see something they did not expect. If your results raise questions or you want help addressing anything in the report, Lowery Solutions offers a complimentary 30-minute consultation to walk through your findings and talk through what, if anything, to do about them.

About Lowery Solutions →

See Where Your Firm Stands

Read-only access. Nothing is changed. No data is stored. Takes about 5 minutes.

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TenantCheck is not affiliated with, endorsed by, or sponsored by Microsoft Corporation.