TL;DR: Security budgets are at record highs, but vulnerability backlogs, tool sprawl, and fragmented controls still leave enterprises exposed, according to Illumio and the Verizon 2025 Data Breach Investigations Report. The real problem is not lack of spend but a security operating model that rewards activity, complexity, and noise over containment and measurable risk reduction.
Editorial analysis by NHI Mgmt Group, based on content published by Illumio: “More Tools, More Problems: Why Your Security Stack May Be Working Against You”.
Key questions
Q: What breaks when security teams add more tools without reducing overlap?
A: Overlapping tools often break the control model by creating inconsistent policies, duplicated alerts, and ownership gaps.
Q: Why do large vulnerability backlogs make risk harder to manage?
A: Large backlogs make risk harder to manage because they turn prioritisation into a volume problem instead of an exposure problem.
Q: What do security teams get wrong about tool proliferation?
A: They often assume more tools equal better protection.
Practitioner guidance
- Reduce tool overlap by control outcome Map each security product to a specific outcome such as exposure reduction, containment, or recovery, then retire tools that only duplicate visibility without changing risk.
- Measure backlog by exploitable exposure Prioritise vulnerabilities, secrets, and identity issues by reachability, privilege, and business criticality instead of raw ticket counts or dashboard volume.
- Move guardrails into build pipelines Set secure defaults for code generation, CI, and deployment so unsafe patterns and leaked secrets are blocked before they reach production workflows.
Bottom line: Security stack sprawl can look like maturity while actually fragmenting ownership, slowing response, and leaving dangerous gaps between tools.
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Security tool sprawl becomes a control-plane problem when governance does not keep pace with procurement. Adding products without harmonising policy, ownership, and response simply distributes risk across more dashboards. The field should treat stack length as a governance smell, not a maturity signal, and measure whether each control reduces exposure or only adds activity.
A few things that frame the scale:
- Companies are dedicating an average of 32.4% of their security budgets to secrets management and code security, with US organisations leading at 40.8%, according to the State of Secrets in AppSec.
A question worth separating out:
Q: How should security leaders decide whether to keep or cut a tool?
A: Keep it only if it measurably improves an outcome such as prevention, containment, or recovery in a way other controls do not already deliver. If the tool mainly produces dashboards, tickets, or duplicated alerts, it should be a candidate for consolidation or removal.
👉 Read our full editorial: More tools, more problems: why security stacks backfire