Controlling who can access your company’s systems is a fundamental part of IT security and operations. For small and midsize businesses using Microsoft technologies, Microsoft Entra ID (formerly known as Azure Active Directory), is the go-to cloud identity and access management solution. Entra ID provides a centralized way to manage user accounts, passwords, and permissions for Microsoft 365, Azure, and thousands of other apps.
In July 2023, Microsoft rebranded Azure AD to Entra ID, signaling a push toward a more integrated, secure identity platform. For an SMB, Entra ID might sound technical, but Microsoft Entra basics are straightforward and incredibly useful for tightening access control without a lot of infrastructure.
What Is Microsoft Entra ID?
Entra ID is essentially the cloud directory that stores all your user identities (employees, contractors, etc.) and handles authentication (login) to your Microsoft services and beyond. If you use Microsoft 365 for email/Office, you’re already using Entra ID – every user account in your tenant lives there. It provides single sign-on (SSO), so users can log in once and access Outlook, Teams, SharePoint, and even third-party SaaS apps without separate logins. Think of Entra ID as the master user list and security gatekeeper for your cloud resources.
One key point: Entra ID (cloud) is not the same as old Windows Server Active Directory (on-premises); however, you can connect them if you have a hybrid setup. For many SMBs that are cloud-first, Entra ID completely replaces the need for an on-prem AD domain controller, which simplifies things and reduces costs.
Why SMBs Should Care About Entra ID
Even as a smaller business, you have sensitive data and apps that need protection. Entra ID offers enterprise-grade security features out-of-the-box, often included in your Microsoft 365 subscription. For example, you can enforce multi-factor authentication (MFA) for all user logins (a critical step to prevent breaches), or you can define conditional access policies (available in Premium P1 licenses, which many Business Premium subscribers have) to restrict logins by location, device compliance, or app risk. This means you could, for instance, allow your staff to access SharePoint only from within the U.S. or only on company-managed devices.
Name Change Note
Don’t be confused if you see “Azure AD” in older documentation – it’s the same underlying service as Entra ID. Microsoft assures that all capabilities remain the same during the rebrand. The change, which rolled out starting July 15, 2023, is mostly in name and some new features (like Entra Permissions Management) coming into the family. So when you administer your Microsoft 365 tenant, the user and group management, and admin center are now labeled Entra ID.
Microsoft Entra Basics Features to Use First
Entra’s capabilities, once reserved for big enterprises, are now accessible and affordable for SMBs through Entra ID. Given that stolen credentials are a leading cause of breaches, using Entra’s tools to lock down access is vital. It’s telling that Azure AD (Entra) has the same capabilities for a 10-person company as a 10,000-person enterprise when it comes to identity protection you can (and should) leverage that power.
For SMBs just getting started, the key is knowing where to focus first. While Entra offers a wide range of advanced security controls, a handful of foundational features deliver the biggest impact right away. Start with these core capabilities to quickly strengthen your identity security posture before layering on more advanced protections.
Centralized User Management
Add or remove employees in one place and those changes propagate to all your integrated apps. This ensures when someone leaves, you disable one account (in Entra) and they immediately lose email, OneDrive, Teams, etc. access. Central management prevents “leftover” accounts that pose security risks.
According to Microsoft, Entra ID helps manage and secure identities in hybrid and multi-cloud environments with the same core capabilities as Azure AD. For an SMB, this means less fiddling with individual app user lists.
Policies and Self-Service
You can set password complexity and rotation policies via Entra ID. More conveniently, users can use self-service password reset if you enable it – reducing helpdesk calls. Entra ID can integrate with Windows Hello (biometrics) and Authenticator apps for password less sign-ins, which are user-friendly and secure.
Adopting these modern sign-in methods can boost security without frustrating users. For example, enabling phone sign-in or fingerprint sign-in for Microsoft 365 means users don’t even enter passwords (which are often a weak link).
MFA (Multi-Factor Authentication)
It’s easy to turn on MFA for all users. Microsoft even provides Security Defaults that enforce MFA by default and is a step every SMB should do this as a baseline. Microsoft reports that simply enabling MFA blocks 99% of automated account attacks. Given that as of early 2024, only about 41% of Entra (Azure AD) sign-ins used MFA, enabling it can put you ahead of the curve security-wise.
Conditional Access (CA)
For slightly more advanced control (requires an Entra ID P1 license, which Microsoft 365 Business Premium includes), you can create rules like “Require MFA when accessing the finance app” or “Block login from outside the country unless specific conditions are met.” Start simple – e.g., require MFA on untrusted networks.
CA policies help enforce zero-trust principles: never assume trust just because someone has a password; verify additional factors based on risk.
Group-based Access
Organize users into groups (e.g., “Sales Team”, “Management”) and use those for assigning licenses or app access. For instance, put all new hires in a “General Staff” group that automatically gives them access to standard apps and perhaps a set of SharePoint sites. This saves time and ensures consistency. You can also integrate with Microsoft Teams for teamwork and share resources via group permissions.
Access Reviews and Auditing
Entra ID provides auditing logs that track sign-ins and changes – reviewing these periodically is a good habit. If you suspect an account is compromise, you can quickly check recent login locations, etc., through the Entra admin center.
Additionally, in more advanced use, Entra ID’s Access Reviews feature (part of Entra ID Governance) lets you regularly confirm that users still need access to certain resources. While that might be overkill for a very small org, any SMB dealing with compliance (SOX, HIPAA, etc.) will appreciate the ability to certify access on a schedule.
In Practice
Setting up Entra ID for your SMB might be as simple as running the Microsoft 365 setup wizard which automatically configures a cloud directory for you. Most likely, if you have Microsoft 365, you’re already using Entra ID implicitly.
The key is to start leveraging it actively:
- Enforce MFA
- Clean up old accounts
- Use groups for access
- Integrate other business applications (Dropbox, Salesforce, etc.)
Note: integrating other business applications into Entra SSO via the app gallery for one-click access and centralized control not only improves security but also user convenience (one login to remember).
Overview
Public breaches show that weak identity practices are a top cause of security incidents, one report finding compromised credentials in 31% of breaches. By using Entra ID’s features, you mitigate this risk significantly. Denver SMBs can particularly benefit because you likely have a mix of office and remote workers across Colorado. Entra ID can enable secure remote access by default (it was built for the cloud era)!
For instance, you can let employees use their personal devices to log into Microsoft 365 but require a one-time registration (device onboarding) that ensures compliance policies are enforced (e.g., device must have a PIN, encryption enabled). These are baked into Entra (with Intune) for those who need them. Such capabilities used to require complex on-prem setups; now it’s included in a subscription many SMBs already pay for.
Remember that technology alone isn’t a silver bullet. Train your team about safe login practices. But know that with Microsoft Entra ID handling your identity and access management, you have a strong foundation. It’s cloud-based, so no servers to maintain, and Microsoft handles a lot of the heavy lifting (99.9% uptime SLA, global redundancy).
Cinch IT Denver can help you tune Entra ID to your business needs from setting up conditional access policies to integrating non-Microsoft applications for single sign-on. Leveraging a partner means you get the maximum security benefits without the learning curve.
Summary
Microsoft Entra ID is the modern way to manage access for an SMB: it’s centralized, secure, and scalable. By taking advantage of Microsoft Entra basics: user management, MFA, conditional access, and integration you drastically improve your security posture and simplify user access.
As one industry guide put it, Entra (Azure AD) is a cloud IAM solution that “helps organizations secure and manage identities for hybrid and multi-cloud environments” – translation: it keeps the right people in and the wrong people out, no matter where they’re working from. That’s something every small business in Denver can appreciate as we all work in more flexible, cloud-powered ways.
____________________________________________________________________________
Sources
- SSH.com – “Entra ID is a cloud-based identity and access management solution that helps organizations secure and manage identities… Entra ID has the same managing and protecting capabilities as Azure AD.”
- OnPar Technologies – “Azure AD provides businesses with enhanced security, compliance tools, centralized identity/access management, greater flexibility, scalability, and cost savings.”
- Clio (law firm tech blog) – “According to ABA TechReport 2023, 29% of law firms experienced a security breach. Law firms make prime targets for cybercrime… It’s crucial to protect client data.”
____________________________________________________________________________
About the Author
Niko Zivanovich is a Cybersecurity Leader with experience in helping organizations understand and achieve a more complete security posture. He is a co-owner of Cinch IT of Denver and has been working at Pellera Technology Solutions for 6 years, most recently as the Director of Cyber Defense and Threat Intelligence. Niko specializes in CISO advising, netsec ops, incident response, pen testing, and threat intelligence research. He holds multiple certifications through the SANS GIAC organization and is a Board Director for the InfraGard Colorado and Wyoming Chapter.
Enjoyed the Microsoft Entra (Azure AD) Basics for SMB Access Control article? If so then head over to our Blogs for more top tech tips.
Or follow our LinkedIn page for weekly tech tips, industry insights, and practical cybersecurity guidance for SMBs.
____________________________________________________________________________
About Cinch I.T.
Founded on the belief that I.T. support should be easy, Cinch I.T. has grown into one of the nation’s fastest-growing managed service providers. Our franchise model blends centralized expertise with local ownership, giving clients the best of both worlds. Our team is committed to being more than just a service provider, we’re your dedicated partner in achieving operational efficiency and peace of mind. With our fast, friendly, and transparent approach, you’ll always know where you stand and you always know you will have wi-fi security.
Discover how Cinch IT can support your success through smarter, more secure technology solutions. Contact us today!
Cinch IT Denver not your nearest location? View our nationwide Cinch I.T. offices:
