Take control of your security future with Atos Sovereign MXDR integrated with Microsoft

Maximize your Microsoft security investment and strengthen resilience with a unified, sovereign-ready SOC operating model.

The modernization imperative

Organizations today are expanding cloud environments, adopting AI, and modernizing digital services faster than ever. Security teams need clearer visibility, quicker response, and an operating model that keeps pace.

Yet most SOCs still rely on disconnected tools: endpoint protection, network monitoring, SIEMs, cloud detectors, and threat intelligence feeds. Each generating alerts in isolation. Analysts spend time switching between dashboards and manually correlating signals rather than focusing on what matters.

Sovereignty expectations are also rising. Organizations must demonstrate operational control, data residency, and jurisdictional assurance without adding complexity or cost.

69
%

of organizations report their SOC is overrun by alert noise and manual correlation

44
%

of security leaders struggle with tool sprawl and overlapping capabilities

60
%

reduction in false positives is achievable with unified XDR + SIEM correlation

4
%

of employees paste sensitive data into GenAI tools weekly

The case for MXDR

These pressures are accelerating the shift toward platform-first security operations and sovereign architectures.

Introducing the Atos Sovereign MXDR, integrated with Microsoft

Atos Sovereign MXDR, integrated with Microsoft, gives organizations an advanced, efficient, and sovereign-ready way to run their SOC. Rather than relying on multiple standalone tools, the service brings your Microsoft security capabilities together into one unified, intelligence-led operating model.

Built on Microsoft Defender XDR and Microsoft Sentinel, Sovereign MXDR correlates signals across endpoint, cloud and data, giving analysts a single, contextual view of threats. Automation playbooks reduce manual effort and accelerate response, while continuous tuning and playbook development strengthens fidelity over time.

Delivered by analysts in sovereign facilities, the service ensures transparency, auditability andjurisdictional control aligned to national requirements.

What makes Sovereign MXDR different?

Sovereign by design

Operations delivered by analysts from sovereign locations with strictgovernance and control. Data remains in your tenant, fully under your control.

Integrated with the Microsoft security platform

One integrated SOC model using Microsoft Defender XDR and Microsoft Sentinel.

Optimized for your licensing

You bring the Microsoft technology; we bring the sovereign operations, tuning, and automation.

AI-enabled SOC modernization

Automated investigation and response boosts consistency and reduce manual effort.

Flexible and scalable

Aligned to your Microsoft maturity, your environment,and your regulatory context.

How Atos Sovereign MXDR works:

Unify your telemetry using the Microsoft tools you already own
Detect with clarity through contextual, correlated analytics
Respond with speed using built-in Microsoft automation
Improve continuously through tuning, playbook development, threat hunting, and posture insights
Maintain sovereign control with delegated access — not data movement

Backed by global sovereign expertise

17+ SOCs, 6,500+ cyber experts and proven delivery across government, defense, public sector, and critical national infrastructure.

Explore the solution
Proven Outcomes

Organizations adopting Sovereign MXDR with Atos and Microsoft typically achieve:

  • Freed up internal resources to focus on delivering business strategy outcomes
  • Faster, more consistent response with automation
  • Lower operational overhead by consolidating toolingImproved audit readiness through sovereign operations
  • A more resilient SOC posture without increasing headcount

Take the next step

Discover the options to get started:

1. Book a Sovereign MXDR Workshop: Get clarity on your Microsoft security posture and identify the fastest route to a unified, sovereign SOC. Eligible customers may qualify for Microsoft-funded activation.
2. Speak with an MXDR specialist:
Explore how Atos can help you modernize your SOC and strengthen resilience using the tools you already own.
3. Procure via Microsoft Marketplace:
Accelerate deployment and procurement with a trusted commerce platform.

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