COMMENTARY: The real problem isn’t unmanaged devices, it’s unseen ones. Flat networks and shadow IT are now normal, not exceptions, and MSSPs can’t wait for perfect control before acting. What matters is knowing what’s on the network and how it’s behaving, even when devices can’t be managed directly. When visibility becomes the priority, MSSPs move from reacting after an incident to preventing one. That shift is what turns a service provider into a trusted partner.
Not only are modern networks hybrid and distributed, but they’re increasingly “flat,” with unmanageable assets.
In October, researchers found that roughly one-third of corporate connected devices operate outside IT control. In the average enterprise, this amounts to more than 10,000 devices flying blind, meaning managed security service providers (MSSPs) are expected to defend environments they can’t fully see. Further, poor segmentation (reported in more than three-quarters of enterprises) makes it easier for weak endpoints to become backdoors.
At a time when business resilience and continuity compete against a tightening cybersecurity landscape, this new network normal only ups the ante. Ransomware thrives in darkness, and it’s up to providers to shine a light. The good news? Continuous monitoring treats visibility as the new perimeter. This way, even if endpoints are unmanageable, they aren’t invisible.
You can’t protect what you can’t see
The sprawling state of enterprise networks makes them hard to oversee. After all, providers and clients alike are rather powerless to stop the installation of IoT devices without notice, employees bringing personal devices into the office, or security cameras from last decade still running without firmware updates. These devices, due to their age or shadow IT provenance, often can’t run endpoint security software. About 40% of devices in the average IT ecosystem lack endpoint detection and response (EDR) and extended detection and response (XDR) capabilities, creating a visibility vulnerability with frightening scope.
The report found that roughly half of all IoT-to-IT connections come from high-risk devices. Worse, in 77% of enterprises with poor segmentation, these devices sit on the same subnets as critical systems, enabling things like smart coffee makers to communicate directly with financial servers. This flat architecture turns every weak endpoint into a potential entry point.
This is death by a thousand network cuts, which should be viewed more as a visibility crisis than a management failure. Of course, initiatives like employee education and device upgrades are worth pursuing over time, but managed security first needs to understand what it’s looking at. Real-time insight into every connection, device, and user enables providers to identify unusual behavior the moment it appears. By doing so, visibility itself becomes a fundamental layer of defense.
Real-time recognition of what’s happening and when
Automation and real-time intelligence are now table stakes for managed security. Particularly amidst OT/IT convergence, knowing what’s happening and when is key to detecting anomalies as soon as possible. This is why continuous monitoring backed by artificial intelligence (AI) is crucial - it establishes baselines at the network level and instantly identifies when something’s amiss.
Achieving this is possible through protocols that cross domains and platforms that automatically flag irregularities. Instead of needing direct endpoint access, which would take far too long across tens of thousands of devices per company, monitoring platforms indicate performance by observing network traffic. They use different communication protocols - such as SNMP for network devices, MQTT for IoT sensors, or Modbus for industrial equipment - to offer a finger on the network pulse, thereby identifying norms and reporting deviations.
This is both convenient and operationally essential. Providers just don’t have the bandwidth for multiple tools across multiple clients, each with its own dashboard, alert system, and learning curve. A single monitoring platform means a single source of truth with reduced sprawl, fewer blind spots, and faster threat identification. Better yet, backed by AI-driven pattern recognition, providers that complement automation with human context can scale protection without losing precision or accountability.
This approach prevents incidents rather than just responding to them. Offering this kind of proactive posture is a relationship redefiner - clients enhance their uptime and defense, and providers earn greater trust as strategic partners.
Trust is the relationship differentiator
In a crowded market of similar offerings, trust is a major differentiator. MSSPs with continuous monitoring, measurable outcomes, and transparent communication show they’re best suited to stay ahead of threats. Forget incident reports after the fact - clients can see and feel the difference of real-time risk mitigation. Naturally, this strengthens customer confidence and paves the way to long-term relationships.
Additionally, shifting from reactive to proactive network and endpoint monitoring changes the economics on both sides. Clients avoid costly breaches and benefit from consultative guidance rather than emergency response. Providers reduce firefighting and ticket fatigue while delivering better outcomes. Meanwhile, by evolving from vendor to partner, providers also enjoy a dramatically higher client retention. Those who can’t often lose contracts to competitors who can.
Ecosystem visibility must be non-negotiable going forward. More endpoints introduce more threats and complexity, making the ability to monitor what you can’t manage essential for competitive positioning and attack prevention. The providers who successfully treat visibility as the new perimeter position themselves as indispensable partners rather than replaceable vendors. Remember: just because some devices are unmanageable doesn’t mean they should be invisible.
MSSP Alert Perspectives columns are written by trusted members of the managed security services, value-added reseller and solution provider channels or MSSP Alert's staff. Do you have a unique perspective you want to share? Check out our guidelines here and send a pitch to [email protected].
