TL;DR: Enterprises now spend over $200 billion a year on best-of-breed security products, yet less than half of breaches are detected by internal tools and most are still considered preventable, according to SentinelOne. The problem is not tool count but execution across fragmented controls, where gaps between products become attacker pathways.
Editorial analysis by NHI Mgmt Group, based on content published by SentinelOne: “The Next Phase of Enterprise Security Architecture | S Ventures’ Investment in Mesh Security”.
By the numbers:
- The average enterprise operates 40+ security tools across 20+ vendors.
- Organizations adopting a cybersecurity mesh approach can reduce the financial impact of security incidents by up to 90%.
Key questions
Q: What breaks when security tools are deployed without shared orchestration?
A: The main failure is that each tool can detect part of the problem but cannot reliably drive a coordinated response.
Q: Why does fragmented identity tooling increase operational risk?
A: Fragmented tooling increases operational risk because policy changes, exceptions, and integrations must be coordinated across multiple systems.
Q: What are the signs that a mesh security model is actually working?
A: You should be able to detect an issue in one domain and trigger containment in another without manual translation between teams.
Practitioner guidance
- Map cross-tool response paths Identify where identity, cloud and endpoint controls require manual handoffs to act on the same event, then prioritise those seams for integration or orchestration.
- Normalise identity and posture data Create a consistent view of accounts, service identities, entitlements and configuration state so policy engines can compare like with like across vendors.
- Test coordinated containment Run exercises that start with a compromised account or misconfigured workload and verify whether isolation, revocation and policy changes can execute from one control plane.
Bottom line: Fragmented security stacks create execution gaps that individual products cannot close on their own.
Explore further
View Full Forum → | NHI Foundation Course → | Our Services → | Read the full analysis →
Tool fragmentation is now a governance problem, not just an architecture problem. Once enterprises operate dozens of tools across dozens of vendors, the issue is whether controls can still produce one enforceable security decision. Visibility without joined-up enforcement creates a false sense of coverage. Practitioners should treat orchestration gaps as control failures, not integration annoyances.
A few things that frame the scale:
- Only 5.7% of organisations have full visibility into their service accounts, according to the Ultimate Guide to NHIs.
A question worth separating out:
Q: How do you know if a cybersecurity mesh architecture is actually working?
A: Look for reduced time between a policy violation and an enforced control action. If a workload, identity, or device can be flagged but not contained quickly across systems, the architecture is not yet functioning as a mesh. Success is measured in closed exposure, not alert volume.
👉 Read our full editorial: Mesh security and CSMA: what tool fragmentation means for defenders