Why are CISOs prioritizing XDR in 2026?

The cybersecurity reality CISOs are dealing with in 2026

XDR remains an important consideration for CISOs seeking better threat detection, contextual analysis, and visibility across endpoints, identities, networks, and cloud environments. For enterprises operating mixed device fleets, XDR can provide a more coordinated approach to detection and response, but its suitability depends on the organization’s architecture, risks, integrations, and operational requirements.

The threat landscape is now machine-speed, cross-platform, and identity-driven. Many CISOs are evaluating platforms that connect telemetry, prioritize risk, and support faster response, alongside investments in resilience, compliance, identity security, and third-party risk management.

The old approach no longer works well enough. Traditional antivirus often focuses on detecting and blocking malware, while EDR focuses on endpoint activity and may integrate with other security tools. XDR can consolidate data from EDR/EPP, network monitoring, and other sources. Meanwhile, the enterprise has expanded in every direction:

• Employees work from unmanaged networks
• Corporate data moves through SaaS apps and cloud workloads
• Devices span iPhones, Android phones, MacBooks, Windows laptops, and shared kiosks
• Attackers increasingly combine stolen credentials and living-off-the-land techniques with malware and other attack methods to evade detection and maintain access

This creates fragmented visibility. One tool sees the endpoint. Another sees the login. Another sees the cloud app. By the time a human analyst connects the dots, the attacker has already moved. That is why CISOs are prioritizing XDR solutions. XDR is designed to connect those dots automatically.

What are XDR solutions?

XDR solutions are security platforms that collect and correlate signals from multiple control points such as endpoints, identities, email, cloud, and networks to detect, investigate, and respond to threats from one place. XDR can correlate related alerts and signals into contextualized incidents when the relevant data sources are integrated and the activity is successfully associated.

A good XDR platform does not just flag a suspicious file. It tells a fuller story:

• A user signs in from an unusual location
• A privileged script runs on the device
• The same account accesses sensitive cloud resources
• Data starts moving abnormally

Individually, each event may appear benign; together, they may indicate compromise and warrant further investigation. That correlation is the real value of XDR cybersecurity. It shifts security teams from reactive alert chasing to incident-led defense.

Why CISOs are prioritizing XDR solutions in 2026

Some CISOs adopt XDR to address visibility gaps, consolidate security workflows, and help security teams investigate and respond to sophisticated attacks more efficiently. The decision is both strategic and operational.

1. Attack surfaces have expanded

Modern enterprises now support:

• Remote and hybrid work
• BYOD and contractor access
• Cloud-first applications
• Mixed Apple, Android, Windows, and macOS environments
• Third-party integrations and AI-enabled workflows

Every new access point creates new detection challenges. XDR solutions help unify visibility across these layers.

2. Alert fatigue is still a major problem

XDR can correlate related alerts into incidents, helping analysts investigate activity with more context. The results depend on the available telemetry and the platform’s correlation capabilities.

3. Security talent remains limited

Many organizations do not have the luxury of a large SOC. XDR acts as a force multiplier by automating enrichment, triage, and response steps that would otherwise consume human time.

4. Attackers are using legitimate tools

Living-off-the-land attacks are harder to catch because they rely on trusted system processes, admin tools, and valid credentials. XDR can correlate behavioral signals and event sequences across multiple security domains instead of relying solely on signatures or isolated detections.

5. Security leaders are consolidating platforms

CISOs are under pressure to simplify operations and prove ROI. XDR solutions support that goal by reducing dependence on fragmented tools and centralizing workflows.

How CISOs Can Justify XDR Investment to Reduce Breach Risk

How XDR solutions work

XDR solutions work by ingesting telemetry, normalizing data, correlating suspicious activity, and triggering detection and response workflows from a central platform. In practice, the workflow looks like this:

Collection

XDR gathers signals from:

• Endpoints
• Identity providers
• Email systems
• Cloud workloads
• Network telemetry
• Security tools and threat intelligence sources

Normalization

Different tools generate different log formats. XDR standardizes them so the platform can analyze events consistently.

Correlation

XDR may provide additional value when it can integrate relevant data sources and support the organization’s detection and response requirements. It links activity across domains into a shared incident timeline.

Detection

Machine learning, behavior analytics, and rule logic evaluate whether the activity matches known attack patterns or abnormal behavior.

Response

Depending on the product and its integrations, an XDR platform may:

• Isolate affected endpoints
• Terminate malicious processes
• Restrict compromised accounts
• Block malicious network traffic
• Escalate incidents for investigation
• Invoke additional response actions through integrated security or endpoint-management tools

Key features of a modern XDR solution

When evaluating XDR solutions, organizations can compare visibility, response speed, automation, and manageability against their own security and operational requirements. For enterprise IT teams, especially those managing mixed fleets, these are the features that matter most.

Core capabilities to look for:

• Unified security dashboard
• Cross-domain correlation
• Behavioral analytics and AI-assisted detection
• Automated response playbooks
• Threat hunting and investigation tools
• Identity-aware detection
• Low operational overhead
• Scalability across distributed fleets

Capabilities that matter for multi-OS environments

• Clear endpoint visibility across corporate devices
• Easy policy enforcement and compliance validation
• Fast quarantine or wipe actions for compromised devices
• Support for both corporate-owned and BYOD workflows

Benefits of XDR: Why CISOs Are Making the Switch

Why UEM and XDR work better together

UEM handles device posture and control, while XDR handles detection, investigation, and response. In a real enterprise environment, these functions are strongest when they work together.

This is where Hexnode becomes especially relevant. Hexnode UEM allows organizations to manage iOS, Android, Windows, macOS, and tvOS devices from a single console. Its platform supports security controls such as compliance enforcement, encryption, remote actions, and policy-based management. Hexnode XDR adds unified threat detection, investigation, and remediation capabilities.

In practical terms:

• UEM can apply supported encryption and configuration policies and evaluate enrolled devices against defined compliance rules.
• XDR watches for malicious behavior or suspicious patterns.
• When a threat is confirmed, security teams can use device actions to contain risk quickly.

That combination is highly valuable for enterprises that want both operational control and cyber resilience.

First-hand setup experience with Hexnode

Setting up Hexnode for an XDR-ready security model is straightforward when you approach it in layers: enroll devices, enforce posture, activate visibility, and automate response. The process can be used to enroll and manage supported devices across multiple platforms.

Step 1: Enroll devices into Hexnode UEM

Start by bringing endpoints under management through supported enrollment flows such as:

• Apple Business Manager for Apple devices
• Android Zero-touch enrollment
• Windows deployment workflows
• macOS onboarding for corporate endpoints

These enrollment methods bring supported devices into Hexnode UEM for management.

Step 2: Enforce baseline security posture

Before advanced threat response, establish baseline controls:

• Passcode and authentication rules
• BitLocker policies for supported Windows devices and FileVault policies for macOS devices
• App controls and restrictions
• Compliance policies for risky states
• OS update and patching workflows

Step 3: Deploy XDR visibility where needed

Activate Hexnode XDR where threat detection and remediation are required. Current Hexnode Help documentation describes Hexnode XDR capabilities such as endpoint telemetry, alert correlation, threat hunting, device isolation, process termination, and file quarantine.

Step 4: Configure alerts and response actions

Configure documented detection and response workflows for supported scenarios, such as malicious-file detection, endpoint isolation, process termination, file quarantine, and follow-up device scans.

Troubleshooting with Hexnode in real deployments

Most deployment problems are operational, not architectural. Deployment troubleshooting may involve reviewing alerts, policy assignments, and endpoint connectivity.

Common challenge: Business apps flagged incorrectly

Use Hexnode UEM’s application allowlisting controls on supported platforms, following the platform-specific requirements. Manage XDR threats through the documented investigation workflows.

Common challenge: Delayed remediation

If a Hexnode UEM action remains pending, check the device’s connectivity and Hexnode app status, then follow the documented platform-specific sync or scan steps.

Common challenge: User experience concerns

Pilot supported XDR detection and containment workflows on a limited endpoint group, validate their operational impact, and then expand the deployment.

Real enterprise use cases for XDR solutions

XDR delivers the most value when organizations need fast context and fast action across distributed fleets. These are the use cases where CISOs see immediate impact.

Remote workforce protection

When compatible endpoint and identity data sources are integrated, an XDR platform may correlate a risky sign-in and suspicious process activity into one incident and initiate supported containment actions.

Healthcare endpoint security

Shared tablets and mobile endpoints can become entry points to sensitive systems. XDR helps detect abnormal behavior early and contain risk before lateral movement.

Retail and frontline devices

POS systems, kiosks, and branch devices need both visibility and control. On supported and properly instrumented POS systems, kiosks, and branch devices, XDR can analyze available telemetry for malicious activity, while endpoint-management tools can provide additional containment actions.

BYOD risk reduction

When personal devices access corporate resources, security teams need posture checks, app visibility, and fast response options without sacrificing usability.

Best practices for XDR management in 2026

XDR works best when it is supported by strong identity controls, clean device posture, and regularly tested response playbooks.

• Start with accurate asset visibility: You cannot protect what you do not track. Use Hexnode to maintain visibility into enrolled devices and their reported OS versions, subject to device connectivity and synchronization.
• Integrate UEM early, not later: Integrating UEM can supplement XDR with device-posture context and management controls, while XDR telemetry is collected from its supported sensors and connected security systems.
• Connect identity and access signals: With a supported identity integration such as Microsoft Entra ID, organizations can use Hexnode device-compliance status in configured Conditional Access policies to restrict access to protected resources.
• Keep operating systems patched: Use Hexnode’s automated patch and update workflows to deploy available updates and reduce exposure to vulnerabilities addressed by those updates.
• Run regular attack simulations: Use authorized adversary-emulation, purple-team, or tabletop exercises to test whether detection rules and response workflows operate as intended.
• Review detections and exceptions weekly: Review detections, incidents, and approved exceptions at a risk-based frequency, and reassess them after material environmental changes or newly identified threats.
• Automate high-confidence responses carefully: Pilot supported containment actions such as endpoint isolation, process termination, or file quarantine before using destructive UEM actions such as device wipe.
• Train both security and IT operations teams: Ensure IT admins understand security signals and SOC analysts understand the impact of locking a device.

Why Hexnode is a strong choice for organizations evaluating XDR solutions

Hexnode stands out because it brings endpoint management and security operations closer together, which is exactly what modern IT and security teams need. Instead of treating device control and threat response as separate disciplines, Hexnode gives organizations a tighter operational loop.

Why that matters:

• One platform strategy is easier to operationalize
• UEM and XDR alignment improves response speed
• Mixed fleets can be managed from a single console on the UEM side
• Security and IT teams gain a more coordinated workflow

Hexnode publicly positions itself as a combined platform for UEM and XDR, with capabilities that include centralized device management, endpoint security controls, and XDR-driven detection and remediation.

Conclusion

XDR has become an increasingly relevant option for security leaders seeking coordinated detection and response across multiple security domains. XDR is one option CISOs may evaluate to coordinate detection and response across security domains, depending on their organization’s needs and existing tools.

For organizations managing Apple, Android, Windows, and macOS devices, coordinating endpoint management with security response is one approach to consider. Hexnode UEM and Hexnode XDR provide endpoint-management and threat-response capabilities through Hexnode’s platform.

Hexnode UEM helps you secure and manage your device fleet through a single console, while Hexnode XDR adds detection, investigation, and remediation capabilities to strengthen your cyber defense posture. If your team is evaluating endpoint management and threat response, review Hexnode’s documented capabilities against your requirements.