If you’re still relying on passwords to protect Microsoft 365, you’re leaving a critical gap in your security. A single phished credential can be enough to access email, files, chats, and sensitive business data. Multi-Factor Authentication (MFA) adds a second verification step—such as an Authenticator prompt, a one-time code, or a security key—so a password alone can’t grant access. As a Microsoft 365 administrator and technology enthusiast, I’ve seen firsthand how implementing MFA dramatically reduces account takeover risk and strengthens organisational security. Who this is for This guide is aimed at Microsoft 365 administrators, IT teams, and business leaders looking for practical steps to bolster tenant security with consistent MFA enforcement. Whether you’re managing a small business or a larger enterprise, the principles here apply to everyone seeking to protect critical business data. The goal: require MFA for interactive sign-ins Enforcing MFA for all interactive use...
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