8 Microsegmentation Tools: Our Top Picks by Use Case (2026)
Brief
Microsegmentation stops attackers moving sideways across networks . Once someone is inside your network through a phished credential, an unpatched server, or a compromised supplier flat internal networks let them reach everything.
Microsegmentation puts a policy boundary around each workload so a single compromise stays a single compromise.
We scored eight platforms and matched each to the environment it genuinely fits, because a VMware data centre and a Kubernetes estate need very different tools.
Best Microsegmentation by Use Case — At a Glance
Your situation Our pick Score Existing VMware virtualization estate VMware NSX (Broadcom) 8. 4 Ransomware containment, mixed environments Illumio 8. 8 Data centre and cloud, agentless preference Akamai Guardicore 8. 6 Already on a zero-trust access platform Zscaler 8. 0 Application dependency mapping on a budget Faddom 7.