The invoice hiding a security gap
Imagine a company with 300 employees paying, every month, for advanced threat protection, data loss prevention, and regulatory compliance features. Now imagine that 74% of those capabilities have never been configured. The investment exists on the invoice. The protection does not. According to Gartner, in its 2024 study Optimize Microsoft 365 Licensing to Reduce Cost and Risk, up to 65% of organizations have licensed security features sitting inactive within the Microsoft 365 ecosystem. This is not an IT problem. It is a governance problem with deep financial and operational implications.
The situation worsens when we look at the other side of the coin: while most users receive standardized licenses with capabilities they will never use, accounts with privileged access to financial systems, customer data, and critical infrastructure settings operate under licenses that do not include the security controls proportional to the risk they represent. The company overpays where it does not need to and underinvests where the impact of an incident would be catastrophic.
This asymmetry turns Microsoft 365 licensing into something far different from a purchasing decision. It turns it into a strategic security decision that, when neglected, costs more than many real cyberattacks.
The real problem: paying for an armored door and leaving it open
Microsoft 365 stopped being a productivity suite years ago. In its more advanced tiers, it includes conditional access controls, automatic data classification, information leak prevention, legal hold, behavioral threat analysis, and automated incident response. Each of these features exists to mitigate specific risks that directly affect business continuity and reputation. But most organizations treat licensing as if it were a commodity: the same package for everyone, negotiated once a year, managed, at best, by the procurement department.
According to Forrester, in its 2023 report The Total Economic Impact of Microsoft 365 E5 Security, organizations that migrate to E5 licenses without a structured activation plan capture, on average, only 38% of the potential security value in the first 18 months. That means 62% of the protection investment remains dormant. Every paid, unconfigured feature is, in practice, an open door that already appears on the monthly invoice. This is not abstract waste. It involves features such as DLP (Data Loss Prevention) that could block the accidental sending of sensitive data via email, or Conditional Access policies that would prevent a suspicious login from another country on an administrator account.
The financial waste is significant on its own. IDC, in its 2024 study Worldwide Collaborative Applications Forecast and Microsoft 365 Adoption Trends, estimates that mid-sized companies waste between 27% and 41% of their annual investment in collaborative platform licensing due to lack of rationalization. For a company with 500 users, that can represent between $90,000 and $180,000 per year in features no one uses. But the real cost goes beyond the invoice.
The more serious problem lies in the generic assignment of licenses. When all employees receive the same licensing tier regardless of the risk their roles represent, a false sense of uniform protection is created. The financial analyst accessing the company's banking data operates under the same controls as the marketing intern. The global environment administrator, whose compromised account could bring the entire organization to a halt, often lacks additional layers such as phishing-resistant authentication or time-limited sessions, simply because their license does not include those features.
According to Gartner, 47% of security incidents in Microsoft 365 environments involve accounts with elevated permissions that lacked protection controls proportional to their level of access. These accounts are preferred targets for attackers precisely because they offer the greatest return: compromising an administrator account without advanced protection is equivalent to obtaining the keys to every door in the building.
The result is a perverse inversion of priorities. The company spends significant resources uniformly protecting those who represent low risk, while exposing—through inadequate licensing—exactly the accounts that should be most heavily secured. When an incident occurs, the average cost of a data breach involving privileged accounts exceeds $4.7 million, according to the IBM Cost of a Data Breach Report. Compared to that figure, the incremental cost of an advanced license for 15 or 20 critical accounts is negligible.
Practical paths: licensing as a risk strategy
The first necessary change is conceptual. Licensing is not a periodic purchasing decision. It is a governance layer that must reflect the organization's risk structure. This means mapping, before any contract renewal, which roles have access to sensitive data, which accounts hold administrative permissions, and which business processes depend on controls that only exist at certain license tiers. The right question is not "what is the most cost-effective package per user," but rather "what exposure does each access level generate and how much does it cost to mitigate it."
The second step is to conduct an activation audit, not just an assignment audit. Many companies know how many licenses they purchased, but few know which security and compliance features are actually operational. A MSP (Managed Service Provider) with maturity in Microsoft 365 environments should be able to present a clear report: for each security feature included in the contracted licensing, what is the activation rate, which policies are in effect, and what gaps exist. This assessment transforms billing data into an operational risk map.
The third move is to adopt a risk- and responsibility-based licensing model. Rather than assigning the same license to everyone, the organization should segment its users into risk profiles: high (administrators, executives, access to financial and customer data), medium (managers and business system operators), and standard (general productivity users). Each profile receives the licensing tier that includes controls proportional to the risk it represents. According to Forrester, organizations that adopt this model reduce total licensing costs by up to 23% while simultaneously increasing security coverage for the accounts that matter most.
Finally, licensing must be reviewed with the same cadence as other risk decisions. A quarterly review connected to conditional access policies, data loss prevention, and information retention ensures that organizational changes—such as promotions, terminations, new projects, or acquisitions—are immediately reflected in the security posture. Cost optimization and security posture are not competing objectives. They are simultaneous outcomes of intelligent management.
5 questions every manager should ask about M365 licensing
1. What is the real annual cost of underutilized M365 licenses in my organization, and what percentage of those dormant features are security controls? 2. How does incorrect license assignment create risk asymmetries that go unnoticed until an incident occurs? 3. What framework should a managed IT partner apply to audit, rationalize, and realign licensing to the actual risk profile of each role? 4. How does the quarterly licensing review connect to conditional access policies, data loss prevention, and retention? 5. What is the financial and operational impact of migrating from a "one license for all" model to a risk- and responsibility-based model?
What is the real annual cost of underutilized M365 licenses, and what percentage of those dormant features are security controls?
The cost varies by organization size, but the proportion of waste is consistent. IDC estimates that companies between 50 and 5,000 users waste between 27% and 41% of their annual investment in collaborative platform licensing. In absolute terms, for an organization with 200 users on mid-tier licenses, that can represent between $35,000 and $72,000 per year paid for features no one configured. When examining which dormant features these are, the picture becomes even more alarming: according to Gartner, the majority of underutilized features belong precisely to the security and compliance layers, such as data classification, legal-purpose retention, and advanced threat protection.
The critical point for the manager is that this waste does not appear as a separate line on the invoice. It is embedded in the per-user cost, invisible to anyone who does not cross-reference the license inventory with the inventory of active policies. The immediate action is to ask the IT team or the managed services partner for a feature activation report—not just a license assignment report. The difference between the two reports reveals exactly the size of the gap.
How does incorrect license assignment create risk asymmetries that go unnoticed until an incident occurs?
When licensing is treated as standardized, everyone appears equally protected. That uniformity is an illusion. A global administrator account with a basic license lacks features such as phishing-resistant contextual authentication, automatic access reviews, or behavioral alerts for anomalous usage. At the same time, hundreds of standard accounts receive compliance and protection features that will never be relevant to those users' work profiles.
The real risk lies in what the organization cannot see. An attacker who compromises an administrator account without advanced protection can alter permissions, disable security controls, and access data at scale before any alert is generated. Gartner identified that 47% of incidents in Microsoft 365 environments involve privileged accounts with insufficient protection. For the manager, the operational question is direct: do the accounts with the greatest capacity to cause business damage have the highest level of protection available? If licensing is uniform, the answer is almost certainly no.
What framework should a managed IT partner apply to audit, rationalize, and realign licensing to the actual risk profile of each role?
A robust licensing rationalization framework operates in four stages: inventory, classification, realignment, and continuous governance. The inventory maps all assigned licenses, included features, and the activation status of each capability. The classification cross-references that inventory with the organizational role map, identifying which positions and accounts have access to sensitive data, administrative permissions, or responsibility over regulated processes.
Realignment is where value materializes. High-risk accounts receive licenses with advanced protection and compliance controls. General-use accounts migrate to licenses proportional to their actual needs, eliminating the waste of features that would never be used. Continuous governance ensures that this alignment does not degrade over time. Forrester recommends that rationalization be tied to identity management processes: every change in role, permission, or access scope should trigger an automatic review of the corresponding licensing tier. The manager should demand from the MSP partner not only the initial assessment, but a commitment to recurring reviews and quarterly compliance reports.
How does the quarterly licensing review connect to conditional access policies, data loss prevention, and retention?
Licensing determines which security policies can be applied. Without the appropriate license, a conditional access policy that blocks logins from unmanaged devices simply cannot be activated for certain users. The same applies to DLP policies that prevent external sharing of classified documents or retention rules that preserve communications for regulatory purposes. The quarterly licensing review, therefore, is not an administrative task. It is the verification that the security posture the organization desires is technically achievable with the current licensing.
In practice, this review should be conducted jointly by the security team (or the MSP partner's SOC), the compliance function, and IT management. The objective is to answer three questions: which security policies were planned but could not be activated due to licensing limitations, which new roles or projects have generated protection needs not yet covered, and which licenses can be reclassified without operational impact. Organizations that adopt this quarterly cycle, according to Forrester, reduce by up to 34% the time of exposure to configurable vulnerabilities.
What is the financial and operational impact of migrating from a "one license for all" model to a risk- and responsibility-based model?
The financial impact is twofold: reduction in total cost and increased return on security investment. Forrester documents reductions of up to 23% in total licensing cost when organizations migrate to segmented models. This happens because most users operate with actual functionality needs below the standardized package they receive, while the additional investment in advanced licenses for high-risk accounts is proportionally small relative to the total user base. A company with 500 employees may find that only 40 to 60 accounts require the highest level of protection.
The operational impact is equally significant. IT teams managing a segmented model have clear visibility into which accounts represent the greatest risks and which controls are active for each segment. This eliminates the work of investigating, during an incident, whether a given account has or does not have the necessary protections in place. Incident response becomes faster and more predictable. For the business, migrating to risk-based licensing represents something few IT investments offer simultaneously: spending less and becoming better protected. The condition is treating licensing for what it truly is—a strategic risk management decision, not a periodic price-per-volume negotiation.
If your organization has not yet cross-referenced the licensing map with the risk map, the starting point is one conversation away. Request a Strategic IT Assessment with no commitment at zamakt.com/contactus.