Remediation & SOAR

Why your SMB needs a Microsoft Defender SOAR (and not just a SIEM)

5 min de lecture Akuity SOC · Delphisoft Deutschland

Discover the fundamental difference between a SIEM and a SOAR for your SME. Reduce your MTTR and automate your Microsoft incident response.

In today's cybersecurity landscape, small and medium-sized businesses (SMBs) and mid-market businesses (ETIs) face the same threats as multinationals: ransomware, session token thefts, and surgical phishing campaigns. However, human and budgetary resources are not the same. Faced with this challenge, the historical trend was to deploy a SIEM (Security Information and Event Management) to centralize logs.

But today, having a SIEM without the ability to take action is a dead end. To effectively protect your Microsoft infrastructure without hiring an army of analysts, your business needs a Security Orchestration, Automation, and Response (SOAR) orchestrator. Let's decipher why detection is no longer enough and how active remediation transforms your defense.

SIEM: A passive observer in an ultra-fast world

The role of a SIEM is to accumulate, index and correlate millions of lines of logs from your servers, firewalls and applications. It is an excellent centralization and compliance audit tool. However, SIEM suffers from a major flaw: it is purely descriptive.

When ransomware executes via a malicious PowerShell script on a collaborator's workstation, the SIEM will collect the event, apply a correlation rule, and raise an alert in a monitoring console. The SIEM action stops there.

It is then up to humans to intervene. The system administrator or SOC analyst must acknowledge the alert, manually log in to the affected security portal, investigate, and then execute blocking commands. In an SME where the IT team is often small and does not monitor screens 24 hours a day, this human process takes hours or even days. During this critical latency time (high MTTR), the attacker has plenty of time to encrypt the entire network.

SOAR: Operational asymmetry through immediate action

SOAR doesn't just tell you that an attack is in progress: it gives you the technical means to respond to it in the second. Where SIEM is a dashboard, SOAR is a command center equipped with remote intervention tools.

For a company that relies on the Microsoft Security ecosystem (Defender, Intune, Entra ID), integrating a SOAR orchestrator like Akuity SOC allows you to create a real operational breakthrough:

1. From diagnosis to containment in one click

When a major threat is detected, every second counts. From the Akuity SOC Real-Time Cockpit, the administrator does not need to navigate the intricacies of the Azure portal. If a device is deemed to be at risk or non-compliant, a single button triggers itsnetwork isolationimmediate. The command is transmitted instantly via the Microsoft API to cut off all traffic to the machine, stopping the hacker's lateral movement in its tracks.

2. Holistic incident management

A modern cyberattack doesn't just affect one thing. It often begins with a phishing email, compromises an identity, and then infects a device. A unified SOAR brings these entities together on a single Ticket Panel. You can simultaneously purge the malicious email campaign across your entire tenant, revoke the compromised user's sessions on Entra ID, and isolate affected servers, all from the same interface.

3. Contextual intelligence to sort through the noise

One of the biggest problems with SIEM is the volume of false positives, which causes immense mental fatigue among engineers. Our SOAR architecture natively embeds Google Gemini AI. This out-of-band AI analyzes raw payloads and automatically qualifies alerts. It separates background noise from real attacks, allowing you to focus your efforts only on real threats and increasing your Resolution Rate.

An architecture designed for SMEs: Zero agent

Deploying a traditional SIEM requires months of configuration, installation of local collectors and constant maintenance. An SME cannot afford such heaviness.

The Akuity SOC orchestrator was designed according to the “Zero Agent” principle. It does not require any software installation on your workstations. It interfaces directly with your existing Microsoft Security tools via secure oAuth consent. In less than 5 minutes, your SOAR console is up and running, collecting your metrics, calculating your MTTR and protecting your business.

Conclusion: Stop observing, start responding

The SIEM shows you the fire; SOAR turns it off. In a cyber environment where attackers use automation to strike quickly, SMEs must equip themselves with equivalent weapons. 1-click remediation orchestration is the only method to ensure proactive and resilient defense.

Want to move from passive detection to active remediation?> Discover ourMicrosoft Security SOAR Orchestrator suitable for SMBsand reduce your response time to seconds.

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