Microsoft 365 Security Management

Unlock the full security potential of Microsoft 365 with expert configuration, monitoring, and support

Getting Full Value From Your Microsoft 365 Investment

If you’re paying for Microsoft 365 you may already have access to enterprise-grade security capabilities, depending on your licensing. The problem is that most of those features sit disabled or misconfigured by default.

Most businesses leave multi-factor authentication optional instead of enforcing it across every account. Nobody creates the Conditional Access policies that should be blocking risky sign-ins. Microsoft Defender sends alerts that your team never monitors or acts on. Your email protection runs on default settings that let phishing attempts straight through. And data loss prevention capabilities? Most businesses never turn them on at all.

These aren’t theoretical gaps. Compromised credentials lead to business email compromise. Phishing emails trick users into sharing credentials or downloading malware. Sensitive data sits unprotected in SharePoint and OneDrive. Lost devices create data breach risks because nobody ever enabled encryption.

The frustrating part is that you may already be paying for the tools that prevent these incidents. The challenge is that these capabilities require proper configuration, ongoing monitoring, and active management. Out of the box, they provide minimal protection.

Our Microsoft 365 Security service closes these gaps. We configure and manage every security capability your licensing includes and recommend upgrades when you need stronger protection.

Common Security Gaps We Address

Unprotected User Accounts

Default Microsoft 365 deployments allow simple passwords and don’t require multi-factor authentication. Accounts get compromised through password spraying attacks or phished credentials. Once an attacker has valid credentials, they appear as a legitimate user.

We enforce multi-factor authentication across all accounts using Conditional Access policies. We disable legacy authentication protocols that bypass MFA entirely and implement risk-based policies that require stronger authentication when sign-ins come from unfamiliar locations or show other indicators of compromise.

Misconfigured Email Security

Safe Links and Safe Attachments often sit disabled or configured with permissive settings. Phishing emails reach users unchecked, malicious attachments get downloaded, and links to credential harvesting sites go unblocked.

We enable Advanced Threat Protection properly across all mailboxes. Safe Links rewrites URLs, checking them in real-time when users click. Safe Attachments opens files in a sandboxed environment before delivery. We configure strict scanning policies and implement anti-phishing policies that detect impersonation attempts.

Unmonitored Security Alerts

Microsoft Defender generates security alerts continuously, but in default configurations these alerts arrive in portals nobody checks regularly. Compromised accounts continue operating, malware spreads across devices, and suspicious activities escalate into full breaches.

We configure centralised alert monitoring that consolidates security signals across your Microsoft 365 environment. We investigate incidents when they occur, determine whether alerts represent genuine threats, and take appropriate remediation actions.

Missing Data Protection

Sensitive information like financial records, customer data, and confidential business documents sits unprotected in SharePoint and OneDrive. Anyone with access can download files to personal devices, share them externally via public links, or accidentally delete critical information.

We implement sensitivity labels that classify information and apply protection automatically. Data loss prevention policies scan emails and documents, blocking transmission of credit card numbers, tax file numbers, and other regulated information.

Poorly Configured Device Management

Devices accessing company data often lack basic security controls. Encryption sits disabled, security updates don’t install, and there’s no ability to remotely wipe company data from lost or stolen devices.

We enroll all devices in Microsoft Intune. Compliance policies enforce encryption, require security updates, mandate antivirus protection, and block access for devices that don’t meet standards. When devices are lost or stolen, we can remotely wipe company information.

No Backup or Recovery Plan

Many businesses assume Microsoft 365 backs up their data automatically. It doesn’t. When emails are permanently deleted or ransomware encrypts OneDrive folders, that data disappears after retention periods expire.

We implement third-party backup solutions that create immutable copies of Microsoft 365 data stored outside your tenant. These backups can’t be deleted by compromised admin accounts and provide unlimited retention based on your business requirements.

At I.T With You, we configure and manage Microsoft 365 security to protect your business from cyber threats.

Complete Security Assessment – We evaluate your current Microsoft 365 security posture, identify gaps in protection, and create a prioritised remediation roadmap.
Proper Configuration – We implement security controls using Microsoft best practices, enabling MFA, Conditional Access, Defender for Endpoint, email protection, data loss prevention, and device management.
Continuous Monitoring – We monitor security alerts across your environment, investigate incidents, and take remediation actions when threats are detected.
Regular Reporting – You receive clear visibility into your security posture through monthly reports explaining what’s protected, what incidents occurred, and improvements made.

You get the full value of your Microsoft 365 investment without needing separate security products or managing complex configurations yourself.

Ready to get the full value from your Microsoft 365 investment? Contact us today.

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