
“Every pound spent maintaining a tool that duplicates capability is a pound not invested in resilience. The run-cost trap is not an operational problem – it’s a strategic one.”
Every year, CISOs walk into budget conversations armed with spreadsheets, threat intelligence, and carefully constructed business cases for their next strategic investment. And every year, a quiet adversary consumes the majority of available resources before the conversation even begins: run-costs.
Legacy tools that predate the current threat landscape. Overlapping vendor contracts that nobody has had time to rationalise. Managed service retainers locked in for operational continuity. Manual processes that persist simply because automation never quite made the priority list. These are costs that don’t generate headlines – but they steadily crowd out the investments that could genuinely advance organisational resilience.
The pattern is familiar to mature security leaders. An organisation builds its security stack over a decade, accumulating point solutions that once solved real problems. Each tool had a champion; each contract had a justification. But the cumulative effect is a sprawling portfolio where 60–70% of the security budget is committed before any strategic decision is made. According to Gartner, organisations that fail to rationalise their security tooling spend up to 30% more per capability than those that actively manage consolidation. CISOs find themselves managing technical debt rather than driving security transformation.
What makes this particularly challenging is that run-costs are largely invisible to the board. Capital expenditure on a new detection platform generates executive attention and scrutiny. The annual renewal of a SIEM licence, a managed SOC contract, or a legacy endpoint solution does not. These costs compound quietly, and the inertia of “we’ve always done it this way” makes rationalisation politically difficult – even when it is operationally obvious.
The path forward requires CISOs to reframe the budget conversation entirely. Rather than defending run-costs as necessary operational overhead, the imperative is to surface them explicitly as opportunity cost. The question is no longer “what does this cost?” but “what does this prevent us from becoming?”
Practically, this means building a capability-outcome map that links every spending category to a measurable security outcome. It means conducting disciplined vendor rationalisation – not consolidation for its own sake, but eliminating redundancy with clear, defensible criteria. It means leveraging automation and AI-assisted operations to reduce the manual effort that quietly inflates managed service costs year on year.
The most strategically effective CISOs treat their security budget as a portfolio – one that requires active rebalancing from maintenance to investment. The organisations winning on security posture today are not necessarily those with the largest budgets. They are those with the discipline to ask, every cycle: what are we paying to stand still, and what would it take to move forward?
Breaking free from the run-cost trap is not a one-time initiative. It is a leadership discipline. And it may be the most consequential capability a CISO can build not because it saves money, but because it reclaims the freedom to lead.





